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2017

19544535Transmission system, transmission apparatus, and transmission method for transmitting video data

2016

29426335Preserving synchronized playout of auxiliary audio transmission

2015

39065963Transmission system, transmission apparatus, and transmission method for transmitting video data
49007525Audio and video communications apparatus and communications method thereof

2012

58115869Method and system for extracting relevant information from content metadata

2011

68005337Method and apparatus for performing synchronised audio and video presentation

2010

77844166Reproduction device, video decoding device, synchronization/reproduction method, program and recording medium
87830451Image processing apparatus and image processing method
97756397Video transmission system
107729593Image and sound output system, image and sound data output device, and recording medium
117657152Broadcast playback and/or recording apparatus
127649568Image data decoding method of image vertical blanking interval and a device thereof

2009

137599604Asynchronous copy protection detector
147574116Optical disc apparatus
157539395Audio/video recording apparatus and method of multiplexing audio/video data
167512319Synchronous information reproduction apparatus
177496277System and method of programmatic window control for consumer video players

2008

187440676Method and apparatus for transmitting dummy video sync and audio signals in optical disc player
197433579Recording and reproducing apparatus and reproduction processing method
207433578Information recording device, information reproduction device, information recording method, information reproduction method, information recording program, information reproduction program, and information recording medium
217433574Audio-video stream data recording, replaying, and editing system
227398007Data recording and reproducing method and apparatus for adding synchronization data during recording and detecting synchronization data during reproduction
237394499Data transmitting method, data receiving method, data transmitting device, and data receiving device

2007

247312831Re-inserting VBI data using OSD apparatus and method
257289718After-recording apparatus
267209641Decoder

2006

277050110Method and system for generating annotations video
287046298Data signal extraction apparatus
297034890Method and apparatus for updating a computer system clock from a real time television signal

2005

306961556Apparatus and method for an enhanced PCS communication system
316952236System and method for conversion of text embedded in a video stream
326938270Communicating scripts in a data service channel of a video signal
336912013Television receiver
346912010Automated lip sync error correction
356903779Method and system for displaying related components of a media stream that has been transmitted over a computer network
366901606Method and apparatus for detecting time-compressed broadcast content
376895169Method and apparatus for VCR recording using key word selection of advance broadcast data
386892390Methods and systems for broadcast data services
396879347Method and apparatus for communicating state information using vertical blanking interval
406874161Utilizing a high bandwidth communications channel for broadcasting network data during off-peak hours
416867816Method and device to display an index of teletext pages
426862611System and method for providing internet address corresponding to an electronic signal to a user
436851121Method and apparatus for adjusting an embedded portion of a television signal
446850693User interface for television schedule system
456839903Method of selecting a portion of a block of data for display based on characteristics of a display device

2004

466832385Television schedule system
476831703Method and circuit for the storage of digital data and television set implementing said storage method
486828993Set top terminal that stores programs locally and generates menus
496819765Video-signal output apparatus, video-signal input apparatus, and scramble method, and descramble method
506816201XDS enhancement system
516813776Method for automatic and semi-automatic event scheduling based on information embedded in multimedia content
526804826Radio frequency leakage detection system for CATV system
536792617Method and apparatus for selective recording of television programs using event notifications
546791579Method of enhancing streaming media content
556789124Multi-standard enhanced inband data receiver
566788709Method for transmitting and displaying information and device for displaying information
576784943Auxiliary digital data extractor in a television
586784923Diversity and adaptive antenna arrangements for inductive pick-ups
596782191Additional information superposing method, information signal copy control method, information signal output device and information signal recording device
606778559Information transmission, information display method and information display apparatus
616775842Method and arrangement for transmitting and receiving encoded images
626772438Method and apparatus for retrieving data from a broadcast signal
636772432Interactive television program guide with selectable non-program options
646771323Audio visual display adjustment using captured content characteristics
656771317Electronic television program guide with remote product ordering
666766163Method and system of displaying teletext information on mobile devices
676765622Line-buffer reuse in vertical pixel-processing arrangement
686760043System and method for web based enhanced interactive television content page layout
696754438Information reproducing apparatus
706750917Device interconnect system using analog line
716748005Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer
726738978Method and apparatus for targeted advertising
736734917Television caption data and method for composing television caption data
746732373Host apparatus for simulating two way connectivity for one way data streams
756732369Systems and methods for contextually linking television program information
766727907Video data processing device and video data display device
776725461Reminder system for broadcast and non-broadcast events based on broadcast interactive applications
786710812Geographically diverse closed captioned news text database
796701524Interactive data transmitting apparatus, data receiving apparatus, data receiving method, recording medium for recording receiving program thereof, and communication system using a broadcast wave
806701523V-Chip plus+in-guide user interface apparatus and method for programmable blocking of television and other viewable programming, such as for parental control of a television receiver
816701060Enhancing operations of video tape cassette players
826698020Techniques for intelligent video ad insertion
836694518Method and apparatus for carrying data across high definition analog component video interfaces
846686968Extended character displaying method and apparatus for refreshing teletext pages
856675384Method and apparatus for information labeling and control
866674958Television apparatus control system

2003

876668378Interactive television triggers having connected content/disconnected content attribute
886665018Arrangement for retrieving data bits of a data signal
896662007Cordless phone back link for interactive television system
906661467Subtitling transmission system
916647535Methods and systems for real-time storyboarding with a web page and graphical user interface for automatic video parsing and browsing
926637032System and method for synchronizing enhancing content with a video program using closed captioning
936636268VBI inserter
946606748Information providing method which enables data communication costs to be reduced, and information providing system for implementing the method
956600515Pulsed leakage tagging signal
966593972Interactive display system
976593971Receiving device for receiving teletex information, having means for autonomously determining an appropriate character set
986591423Gateway power synchronization
996591420Remote control system for audio and video content
1006587153Display apparatus
1016583825Method and apparatus for transmitting and downloading setup information
1026577347Television receiver and additional information transmitting method
1036574795Reliable communication of data by supplementing a unidirectional communications protocol
1046574416Picture-based video indexing system
1056567984System for viewing multiple data streams simultaneously
1066567127Method and apparatus for enhanced video encoding
1076560777Broadcast enhancement trigger addressed to multiple uniquely addressed information resources
1086557173Portable electronic book viewer
1096557172Communicating enhancement data in layers
1106556627Information processing apparatus, information processing method and recording medium
1116556248Hyper text markup language (HTML) data transmitting/receiving apparatus
1126553567Wireless device for displaying integrated computer and television user interfaces
1136553566Viewer controlled multi-function system for processing television signals
1146546556Video clip identification system unusable for commercial cutting
1156545720Method for the display of teletext headers
1166542609Method and apparatus for scrambling a high definition television signal
1176542200Television/radio speech-to-text translating processor
1186539548Operations center for a television program packaging and delivery system
1196535688Apparatus and methods for multiplexing, recording and controlling the display of image data, and recording medium therefor
1206532041Television receiver for teletext
1216530084Automated control of interactive application execution using defined time periods
1226526579Internet downloaded programmable remote control for registered devices
1236526578Interactive television program guide with selectable non-program options
1246526219Picture-based video indexing system
1256525742Video data processing device and video data display device having a CPU which selectively controls each of first and second scaling units
1266519770System for filtering content from videos
1276515680Set top terminal for television delivery system
1286510558Discrimination of information access methods
1296510555Information providing apparatus and method, information receiving apparatus and method, and transmission medium
1306507697Data recording and reproduction apparatus, method and system for sending out data

2002

1316502241Transmission of an electronic data base of information
1326498895User interface for television schedule system
1336496981System for converting media content for interactive TV use
1346493037Television receiver
1356487362Enhancing operations of video tape cassette players
1366486880Transmission of pixel data defining two motion phases of a graphic image
1376483547Transmission signal ID for analog television broadcasts
1386477705Method and apparatus for transmitting, storing, and processing electronic program guide data for on-screen display
1396477579Access system and method for providing interactive access to an information source through a networked distribution system
1406473128Television signal processing device for automatically selecting and indicating the beginning of television program of interest to the user
1416469753Information system
1426466275Enhancing a video of an event at a remote location using data acquired at the event
1436463585Targeted advertisement using television delivery systems
1446463206Television and video cassette recorder system with an electronic program guide
1456460180Enabling and/or disabling selected types of broadcast triggers
1466460179Transmission of menus to a receiver
1476456331Method and apparatus for displaying textual or graphic data on the screen of television receivers
1486452644Method of controlling reception in data broadcast receiver
1496449016Separation stage for separating a signal which is transmitted in the blanking intervals of a video signal and a distortion-compensation method for such a signal
1506445424Method and apparatus for multistandard video data acquisition
1516443840Evaluation of responses of participatory broadcast audience with prediction of winning contestants; monitoring, checking and controlling of wagering, and automatic crediting and couponing
1526437830System and data format for communicating data between a video decoder and a peripheral device
1536437824Image pickup apparatus and system
1546430743Apparatus of storing URL transmitted via vertical blanking interval of television signal
1556430358Universal remote including apparatus using compressed codes for video recorder control
1566425061Apparatuses for exchanging information over computer and broadcast networks
1576424378Method for the acquistion of data from a video signal
1586421497Method for locating copy protection pulses within selected video lines of a video signal
1596415438Trigger having a time attribute
1606415099Recording arrangement having keyword detection means
1616414960Apparatus and method of in-service audio/video synchronization testing
1626414724Teletext with transparent function
1636412112System for transmitting digital data through a lossy channel
1646412111Data processing system and method for implementing programmable distribution of information by a video server
1656412110Electronic program guide with interactive areas
1666408437Reprogrammable terminal for suggesting programs offered on a television program delivery system
1676408435Internet downloaded programmable remote control
1686405372Method for updating electronic program guide information and device thereof in a digital TV receiver
1696401242Method and apparatus for designating a preferred source to avoid duplicative programming services
1706400408Television signal processing device having a data block address memory for autonously determining television program information
1716388714Interactive computer system for providing television schedule information
1726388700Video processing apparatus and method
1736373526Processing of closed caption in different formats
1746370689Interactive television
1756366325Single port video capture circuit and method
1766359655Circuit arrangement for index and control functions of a television apparatus
1776357043Electronic television program guide with remote product ordering
1786351289Method and apparatus that generates VBI data coding waveforms
1796341195Apparatus and methods for a television on-screen guide
1806340997Worldwide television tuning system with object-based tuning control modules
1816337711Transmission performance testing
1826335763Television receiver and additional information transmitting method

2001

1836332157Method of accessing multiple services from multiple service providers
1846330334Method and system for information dissemination using television signals
1856324694Method and apparatus for providing subsidiary data synchronous to primary content data
1866323911System and method for using television schedule information
1876321381Apparatus and method for improved parental control of television use
1886317882System and method for automatically reminding a user of a receiver that a broadcast is on a data stream
1896311329Information providing apparatus and method, display controlling apparatus and method, information providing system, as well as transmission medium
1906311207Method of using electronic tickets containing privileges for improved security
1916307593Pulsed leakage tagging signal
1926305017Interactive television program guide with selectable non-program options
1936305016Systems and methods for displaying information with a perceived partial transparency over a television program
1946297797Computer system and closed caption display method
1956295646Method and apparatus for displaying video data and corresponding entertainment data for multiple entertainment selection sources
1966295093Closed-caption broadcasting and receiving method and apparatus thereof suitable for syllable characters
1976292223Receiving device for receiving video and teletext signals
1986286141Personal editing system
1996285822Recording and/or replaying teletext signals
2006285407Multi-function TV receiver
2016285404Systolic video encoding system
2026282366Method and apparatus for digitally recording and reproducing data recorded in the vertical blanking period of video signal
2036275268Electronic television program guide with remote product ordering
2046268889Video signal processing apparatus and signal transmitting method
2056266095Apparatus and method for controlling scaler memory of video signal processing system
2066266094Method and apparatus for the aggregation and selective retrieval of television closed caption word content originating from multiple geographic locations
2076263501Systems and methods for linking television viewers with advertisers and broadcasters
2086262721Service supply apparatus for supplying a service of a broadcasting program with attribute information of the program
2096260193Synchronization of decoders in a bi-directional CATV network
2106256072Closed-caption broadcasting and receiving method and apparatus thereof suitable for syllable characters
2116256070Concurrent discrete time oscillators (DTO) for video and closed caption encoding
2126252635Automatic tuning frequency or channel number installation
2136252634Method and apparatus for transmitting and downloading setup information
2146252586Compressed digital-data interactive program system
2156249914Simulating two way connectivity for one way data streams for multiple parties including the use of proxy
2166240241Still frame video in index
2176239844Television receiver
2186239843Method and system for decoding data in a signal
2196239794Method and system for simultaneously displaying a television program and information about the program
2206233736Media online service access system and method
2216230325Information network system making use of television or radio broadcasting and broadcast receiving user terminal
2226226793Apparatus and method for allowing rating level control of the viewing of a program
2236219709System and method for accessing data files in a computer network
2246219537Apparatus and method for an enhanced PCS communication system
2256219109Remote control with direct TV operation
2266219030Video data processing system
2276216265System and method for transmitting and utilizing electronic program guide information
2286215530Logical and composite channel mapping in an MPEG network
2296215484Compressed digital-data interactive program system
2306215483Combining real-time and batch mode logical address links
2316209132Host apparatus for simulating two way connectivity for one way data streams
2326208383Soft scrolling method and apparatus of closed-caption words
2336205582Interactive cable television system with frame server
2346204885Method and apparatus for displaying textual or graphic data on the screen of television receivers
2356204883Video subtitle processing system
2366204843Compressed digital-data interactive program system
2376201536Network manager for cable television system headends
2386198511Identifying patterns in closed caption script
2396198509Method and apparatus for providing and receiving broadcaster information
2406195530Selective messaging via on-screen display
2416195501Computer control of a video cassette recorder using wireless communication and a vertical blanking interval triggering
2426195090Interactive sporting-event monitoring system
2436188833Image information recording and reproducing system with aspect ration discrimination
2446188439Broadcast signal receiving device and method thereof for automatically adjusting video and audio signals
2456185360Information receiving system and method
2466184918Method and apparatus for monitoring viewing of broadcast data
2476181364System for filtering content from videos
2486181335Card for a set top terminal
2496181334Compressed digital-data interactive program system
2506175386Television picture signal processing in which video and graphic signals are compressed using different compression algorithms stored in a same memory, and decompressed for display
2516173271Television advertising automated billing system
2526173109Method and apparatus for removing or defeating effects of copy protection signals from a video signal
2536172710Frame converter for asynchronous video signals
2546169586Method and apparatus for programming a television receiver

2000

2556167188User interface for television schedule system
2566166728Display system with programmable display parameters
2576160989Network controller for cable television delivery systems
2586160587Waveform generator for insertion of data into digital television signals
2596160545Multi-regional interactive program guide for television
2606157809Broadcasting system, broadcast receiving unit, and recording medium used in the broadcasting system
2616157411Method and apparatus for compiling a repository of entertainment system data from multiple sources
2626154250System for enhancing the television presentation of an object at a sporting event
2636151059Electronic program guide with interactive areas
2646151018Video picture improving apparatus and method
2656144401Television schedule system with access control
2666141693Method and apparatus for extracting digital data from a video stream and using the digital data to configure the video stream for display on a television set
2676141678Presenting information relating to a program by recognizing text in closed captioning data
2686133963System for echo cancellation comprising an improved ghost cancellation reference signal
2696133937Compatible transmission and reception of operational signals to be processed by a receiver
2706130722Closed-caption broadcasting and displaying method and apparatus suitable for syllable characters
2716130720Method and apparatus for providing a variety of information from an information server
2726118923Method and apparatus for deferred selective viewing of televised programs
2736118492Guide system and method of operation
2746115077Apparatus and method for encoding and decoding digital video data operable to remove noise from subtitle date included therewith
2756115057Apparatus and method for allowing rating level control of the viewing of a program
2766111589Method and device for blanking a page of image overlay information when an information packet is missing
2776108052Automatic tuning apparatus for a video tape recorder
2786108042Method and system for configuring a display
2796104861Encoding and decoding of data streams of multiple types including video, audio and subtitle data and searching therefor
2806097442Method and apparatus for reformatting auxiliary information included in a television signal
2816097441System for dual-display interaction with integrated television and internet content
2826097439Omnibus closed captioning decoder for encoded video
2836097375System, method, and pointing device for remote operation of data processing apparatus
2846088007Video receiver with access blocking capability
2856078360Television signal comprising additional data
2866078348Television schedule system with enhanced features
2876076094Distributed database system and database received therefor
2886075575Remote control device and method for using television schedule information
2896075568Apparatus of storing URL information transmitted via vertical blanking interval of television signal
2906075550Censoring assembly adapted for use with closed caption television
2916075527Interactive television system
2926073168Method for reducing delivery latency of an image or other secondary information associated with a file
2936072521Hand held apparatus for simulating two way connectivity for one way data streams
2946072520System for improved parental control of television use
2956067122Host-based anti-ghosting of teletext data based on non-oversampled data
2966064440Apparatus for inserting data into the vertical blanking interval of a video signal
2976064439FM teletext broadcast receiver
2986064438Video indexing protocol
2996064420Simulating two way connectivity for one way data streams for multiple parties
3006061719Synchronized presentation of television programming and web content
3016061097Interactive television program guide with selectable non-program options
3026061056Television monitoring system with automatic selection of program material of interest and subsequent display under user control
3036058430Vertical blanking interval encoding of internet addresses for integrated television/internet devices
3046058238Identifier generation and remote programming for individually addressable video cassette recorders
3056058237Signal processing device enabling immediate recording of a broadcast signal
3066057886Transmission of data items
3076055315Distributed scrambling method and system
3086055023Television apparatus for simultaneous decoding of auxiliary data included in multiple television signals
3096055020Method and device for transmitting additional data in television channels
3106052554Television program delivery system
3116049353Computer network, processing of digitized, compressed, security camera video, intelligently onto hard drives of personal computers
3126049333System and method for providing an event database in a telecasting system
3136043849Similar change information takeout method, similar change information takeout apparatus, and teletext receiver
3146043848Television system for recovering digital data encoded in a television signal
3156037996Data broadcast receiving apparatus with screen display state control
3166037995Broadcasting and communication receiver apparatus
3176037932Method for sending computer network data as part of vertical blanking interval
3186034743Automatic tuning apparatus for a video tape recorder
3196031578Apparatus for receiving and decoding a broadcast signal
3206028644Data broadcast receiving apparatus receiving a television broadcast signal with a superposed data broadcast signal
3216028599Database for use in method and apparatus for displaying television programs and related text
3226025887Transmitter for transmitting tuning data in a television signal and receiver for receiving same
3236025882Methods and devices for incorporating additional information such as HDTV side strips into the blanking intervals of a previous frame
3246021185Method and apparatus for processing and displaying videotext or telephone data
3256020882Television access control system
3266018768Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
3276018371Apparatus for receiving and decoding a broadcast signal
3286018369Video decoder with closed caption data on video output
3296014179Apparatus and method for processing video signals with different aspect ratios
3306011594Television device having text data processing function

1999

3316008857Methods of and apparatus for encoding and decoding digital data for representation in a video frame
3326008802Method and apparatus for automatically performing a function based on the reception of information corresponding to broadcast data
3336006256System and method for inserting interactive program content within a television signal originating at a remote network
3346005562Electronic program guide system using images of reduced size to identify respective programs
3356002830Method and apparatus for removing or defeating effects of copy protection signals from a video signal
3366002451Automatic tuning apparatus for a video tape recorder
3376002394Systems and methods for linking television viewers with advertisers and broadcasters
3385999970Access system and method for providing interactive access to an information source through a television distribution system
3395999934Distributed database system and database receiver thereof
3405999224Apparatus for receiving and decoding a broadcast signal
3415996022Transcoding data in a proxy computer prior to transmitting the audio data to a client
3425995159Closed-caption scrolling method and apparatus suitable for syllable characters
3435990927Advanced set top terminal for cable television delivery systems
3445987214Apparatus and method for decoding an information page having header information and page data
3455986690Electronic book selection and delivery system
3465982448Multi-language closed captioning system
3475978036Character signal processing apparatus and character signal processing system and personal computer
3485978013Apparatus and method for generating product coupons in response to televised offers
3495973747Television program management system
3505973681Interactive data communication system with unidirectionally transmitted broadcast wave
3515970071Method and device for insertion of asynchronous data in a digital signal
3525969748Television schedule system with access control
3535969715Compact graphical interactive information system
3545963265Closed-caption broadcasting and receiving method and apparatus suitable for syllable characters
3555961603Access system and method for providing interactive access to an information source through a networked distribution system
3565956090Television standards converter with time-code conversion function
3575949954System and process for control of recording and reproducing apparatus
3585949471Apparatus and method for improved parental control of television use
3595943467Adaptive menu for programming a videocassette recorder
3605940133Method for playing back data signals in television or sound radio program channels
3615940073Method and system for displaying other information in a TV program guide
3625937331Protocol and system for transmitting triggers from a remote network and for controlling interactive program content at a broadcast station
3635936661Interactive television game system
3645935207Method and apparatus for providing remote site administrators with user hits on mirrored web sites
3655930449Apparatus and method for writing record information in VCR
3665929927Method and apparatus for providing a modulated scroll rate for text display
3675929922Method for broadcasting digital audio over television vertical blanking intervals
3685929921Video and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatus
3695926613Method and apparatus for encoding pan-edit vectors for film to tape transfer
3705924068Electronic news reception apparatus that selectively retains sections and searches by keyword or index for text to speech conversion
3715918013Method of transcoding documents in a network environment using a proxy server
3725917557Audio/video system selector
3735916024System and method of playing games and rewarding successful players
3745914754Video signal aspect ratio conversion apparatus
3755914719Index and storage system for data provided in the vertical blanking interval
3765912700System for enhancing the television presentation of an object at a sporting event
3775910821Method and decoder for the processing of data within teletext pages
3785909532Apparatus and method for recording and reproducing a television signal
3795907366Vertical blanking insertion device
3805907365Television device
3815905844Method and apparatus for selectively recording character broadcasting program data
3825905537Method and device for transmitting and receiving teletext data
3835903262Interactive television system with script interpreter
3845901366Program selection method and apparatus using cordless telephone set
3855900913System providing standby operation of an auxiliary data decoder in a television receiver
3865900912Broadcasting signal receiver
3875900908System and method for providing described television services
3885896171Video signal processing apparatus to multiplex a video and control signal
3895892552Time code generator
3905889564Subtitle colorwiping and positioning method and apparatus
3915883675Closed captioning processing architecture for providing text data during multiple fields of a video frame
3925880789Apparatus for detecting and displaying supplementary program
3935861881Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
3945860056Satellite information update system
3955859670Method and arrangement for transmitting teletext pages in the vertical blanking and active video intervals
3965857044Method and apparatus for processing time code
3975856852Method for providing recording-reservation data to a VCR using a TV and a VCR adapted thereto

1998

3985854660Method and apparatus for decoding an analog extended video signal having signalling information included therein for controlling the decoding operations
3995852471Television multiplex data extracting apparatus
4005852437Wireless device for displaying integrated computer and television user interfaces
4015850249Receiver monitoring system with local encoding
4025848352Compact graphical interactive information system
4035847770Apparatus and method for encoding and decoding a subtitle signal
4045832169Apparatus and method for recording and reproducing a television signal
4055828791Method for storing and playback of fixed videotexts
4065828420Video mix program guide
4075828402Method and apparatus for selectively blocking audio and video signals
4085822425Methods of transmitting and recording television signals with copy generating restriction information and recording apparatus therefor
4095822123Electronic television program guide schedule system and method with pop-up hints
4105822019Video signal transmitting apparatus with attendant data insertion and extraction functions
4115822014Programmes in a digital video receiver system
4125821982Method and device for securely transmitting teletext pages to specific users
4135818935Internet enhanced video system
4145818510Method and apparatus for providing broadcast information with indexing
4155818441System and method for simulating two-way connectivity for one way data streams
4165818440Automatic execution of application on interactive television
4175815211Image processing system and method for outputting a superposed video signal including video and information
4185812217Automatically adjusting anti-ghosting filter coefficients when the coefficients exceed particular values
4195812209Television device
4205812206Broadcast receiver system
4215812205Automatic time set in a television system
4225809471Retrieval of additional information not found in interactive TV or telephony signal by application using dynamically extracted vocabulary
4235809204User interface for television schedule system
4245808608Background television schedule system
4255805763System and method for automatically recording programs in an interactive viewing system
4265805230Method for automatic programming of a tuner and device for implementation of the method
4275802244Apparatus for setting a timer in a video recording device
4285801782Analog video encoder with metered closed caption data on digital video input interface
4295798785Terminal for suggesting programs offered on a television program delivery system
4305793922Channel code input and reproduction method of frame switcher and channel code reproduction apparatus
4315790204Television receiving set having multiplexed text decoder
4325790198Television schedule information transmission and utilization system and process
4335784522Information signal transmitting system
4345781245Merging of video mosaic with teletext
4355778181Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
4365778064Apparatus and method for processing a high definition video signal
4375777684Minimization of memory for teletext data
4385774664Enhanced video programming system and method for incorporating and displaying retrieved integrated internet information segments
4395774170System and method for delivering targeted advertisements to consumers
4405768468Method for programming a broadcast receiver
4415764275Interactive television security through transaction time stamping
4425761606Media online services access via address embedded in video or audio program
4435761602Hybrid multichannel data transmission system utilizing a broadcast medium
4445760838Method and system for configuring a display
4455760821Electronic program guide schedule localization system and method
4465759101Central and remote evaluation of responses of participatory broadcast audience with automatic crediting and couponing
4475757414Television receiver
4485754940Interactive subscription television terminal
4495754172Information display method
4505748256Subtitle data encoding/decoding method and apparatus and recording medium for the same
4515745482Repeating device
4525742727Apparatus and method for recording and reproducing a television signal
4535742352Video caption data decoding device
4545737595Distributed database system and database receiver therefor
4555734853Set top terminal for cable television delivery systems
4565734786Apparatus and methods for deriving a television guide from audio signals
4575734413Transaction based interactive television system
4585732338Broadcast receiver capable of autonomous format-scanning, program identification and searching
4595731847Subtitle encoding/decoding method and apparatus
4605729298Teletext decoder with page update indication
4615727060Television schedule system
4625724203Method and apparatus for determining addresses in time along a recording tape
4635724103CD ROM information references delivered to a personal computer using the vertical blanking intervals associated data technology from a nabts compliant television broadcast program
4645724091Compressed digital data interactive program system
4655719634Methods of and apparatus for encoding and decoding digital data for representation in a video frame
4665716273Apparatus and method for controlling educational and amusement use of a television
4675715515Method and apparatus for downloading on-screen graphics and captions to a television terminal
4685715014Circuit and method of providing parental discretionary control on a PIP IC
4695713795System and method of communication with authenticated wagering participation
4705708475Receiving apparatus and receiving method

1997

4715703655Video programming retrieval using extracted closed caption data which has been partitioned and stored to facilitate a search and retrieval process
4725701593Method and means for the transmitter-side controller operation of a receiver-side device
4735701161Method and apparatus for providing real time data on a viewing screen concurrently with any programing in process
4745699124Bandwidth efficient communication of user data in digital television data stream
4755699107Program reminder system
4765697844System and method for playing games and rewarding successful players
4775691776Method of transmitting teltext pages including an index table with a code for selecting particular and common extension pages to enhance basic pages
4785686954Program information broadcasting method program information display method, and receiving device
4795684542Video subtitle processing system
4805684541Transmitter station for transmitting a plurality of television programs, and receiver for receiving the programs
4815682195Digital cable headend for cable television delivery system
4825677895Apparatus and methods for setting timepieces
4835677739System and method for providing described television services
4845675388Apparatus and method for transmitting audio signals as part of a television video signal
4855668805Multiplex broadcasting method and system
4865666548Process of extracting and processing information in a vertical interval of a video signal transmitted over a personal computer bus
4875663757Software controlled multi-mode interactive TV systems
4885661526Broadcast signal receiver and tape recorder and, method of detecting additional information channel
4895659368Auxiliary video information system including extended data services
4905659367Television on/off detector for use in a video cassette recorder
4915659366Notification system for television receivers
4925659350Operations center for a television program packaging and delivery system
4935655945Video and radio controlled moving and talking device
4945655214Television broadcast distribution systems comprising base station with a tuner and computer outstations
4955654763Method for processing teletext data transmitted in a television signal
4965654748Interactive program identification system
4975652613Intelligent electronic program guide memory management system and method
4985650826Method for decoding image/sound data contained inteletext data of a digital television signal
4995649285Transmission of tuning data of broadcasting transmitters to a receiver to facilitate automated set-up of the receiver based on receivable transmitters in a reception area
5005648813Graphical-interactive-screen display apparatus and peripheral units
5015646675System and method for monitoring video program material
5025644362Television receiver including a teletext decoder for selectively choosing a particular teletext broadcast
5035640484Switch for automatic selection of television signal sources for delivery of television guide data
5045638485Video signal processing apparatus for processing video signals with different aspect ratios
5055638113Transaction based interactive television system
5065636346Method and system for selectively targeting advertisements and programming
5075635987Method of an apparatus for displaying teletext information for a wide-screen television receiver
5085635978Electronic television program guide channel system and method
5095631743Broadcast reception method and apparatus which controls recording of a broadcast video signal and detects a changed reception channel without using extra memory
5105629733Electronic television program guide schedule system and method with display and search of program listings by title
5115627595Sdystem for transmitting and decoding biphase data, in particular for VPS
5125627594Method of transmitting teletext pages
5135627592Start code for signalling bits
5145625406Unified program guide interface
5155621579Method for selectively playing back programs recorded on a video tape
5165619274Television schedule information transmission and utilization system and process
5175617147Transmission system for an aspect-area-ratio position ID signal
5185617146System for controlling updates of extended data services (EDS) data
5195614940Method and apparatus for providing broadcast information with indexing
5205610664Teletext receiver
5215604542Using the vertical blanking interval for transporting electronic coupons
5225600573Operations center with video storage for a television program packaging and delivery system
5235600378Logical and composite channel mapping in an MPEG network
5245600364Network controller for cable television delivery systems
5255592300Method and apparatus for using programming signals for automatic time settings

1996

5265590195Information dissemination using various transmission modes
5275589892Electronic television program guide schedule system and method with data feed access
5285585866Electronic television program guide schedule system and method including virtual channels
5295585858Simulcast of interactive signals with a conventional video signal
5305585857Method of transmitting teletext page codes for hexadecimal pages
5315583577Caption data coding/decoding systems and methods that includes key data indicating intermediate levels of attenuation in the vicinity of the caption
5325583576Rating-dependent parental lock-out for television reception
5335581614Method for encrypting and embedding information in a video program
5345579061Transmitter for transmitting tuning data in a television signal and receiver for receiving same
5355579057Display system for selectively overlaying symbols and graphics onto a video signal
5365579055Electronic program guide and text channel data controller
5375576768Caption information receiving apparatus
5385576755System and method for verification of electronic television program guide data
5395572260Closed caption decoder having pause function suitable for learning language
5405568182Teletext and videotex processing system and method
5415565927Method of transmitting teletext pages with format-related codes
5425565909Method of identifying set-top receivers
5435564698Electromagnetic transmitting hockey puck
5445563714Digital signal processing apparatus for recording and reproducing time-base compressed digital image data in an image transmission system
5455561715Synchronization of prerecorded audio/video signals with multi-media controllers
5465561471Apparatus and method for controlling the display of a caption on a screen and for maximizing the area devoted to presentation of the received video signal
5475561461Apparatus and method for accurate setting of time of day clock in a video receiver
5485561457Apparatus and method for selectively viewing video information
5495559560Caption line finding circuit for pictorial signal processor
5505559550Apparatus and methods for synchronizing a clock to a network clock
5515559549Television program delivery system
5525559548System and method for generating an information display schedule for an electronic program guide
5535557422Recording method and apparatus for programming a recording schedule
5545555308Encryption of signals to insure viewership of commercials
5555552833Transmission system and receiver using teletext information for programming video recorder
5565546193Autoprogrammed, channel mapping for a video cassette recorder
5575543856System and method for downstream application and control electronic billboard system
5585543852Apparatus and methods for avoiding loss of closed caption data when using extended data services
5595543851Method and apparatus for translating closed caption data
5605543850System and method for displaying closed caption data on a PC monitor
5615543849Synchronization of prerecorded audio/video signals with multi-media controllers
5625541738Electronic program guide
5635541663Character display circuit and method for superimposing character code during blanking period of video signal
5645541662Content programmer control of video and data display using associated data
5655539822System and method for subscriber interactivity in a television system
5665537141Distance learning system providing individual television participation, audio responses and memory for every student
5675535130Synchronization of prerecorded audio/video signals with multi-media controllers
5685532754Background television schedule system
5695532734Method of transmitting picture data from a transmitter to a selected receiver
5705532732Apparatus and methods for using compressed codes for monitoring television program viewing
5715528312Beam scan velocity modulation apparatus with SVM disabling circuit
5725526130Reserved video recording method and apparatus therefor based on title character input
5735526127Video tape recorder which allows preset program recording
5745526035Transaction based interactive television system
5755524271Presentation system for messages that provide information on demand and transmitter station and receiver station for use in such presentation system
5765524051Method and system for audio information dissemination using various modes of transmission
5775523794Method and apparatus for portable storage and use of data transmitted by television signal
5785519780System and method for providing compressed digital teletext services and teletext support services
5795519443Method and apparatus for providing dual language captioning of a television program
5805519433Interactive television security through transaction time stamping
5815517254Program table displaying apparatus
5825512963Apparatus and methods for providing combining multiple video sources
5835510849Circuit and method for generating caption signal in video signal processing system
5845508754System for encoding and displaying captions for television programs
5855508731Generation of enlarged participatory broadcast audience
5865502694Method and apparatus for compressed data transmission
5875502504Video mix program guide
5885502497Television broadcasting method and system enabling picture broadcasting from the transmitting equipment to the receiving equipment using alternative broadcasting system standards
5895500681Apparatus and method for generating product coupons in response to televised offers
5905500680Caption display controlling device and the method thereof for selectively scrolling and displaying a caption for several scenes
5915499103Apparatus for an electronic guide with video clips
5925497187In-band/out-of-band data transmission method and apparatus for a television system
5935495295Use of transmitter assigned phantom channel numbers for data services
5945493339System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services
5955488426Clock-setting apparatus and method utilizing broadcasting character recognition
5965488409Apparatus and method for tracking the playing of VCR programs
5975485221Subscription television system and terminal for enabling simultaneous display of multiple services
5985483278System and method for finding a movie of interest in a large movie database
5995481296Apparatus and method for selectively viewing video information

1995

6005479268User interface for television schedule system
6015479266User interface for television schedule system
6025477274Closed caption decoder capable of displaying caption information at a desired display position on a screen of a television receiver
6035471249Scan converting apparatus for transferring subtitles on a screen
6045469431Method of and apparatus for channel mapping with relative service identification
6055469207Method of labelling a broadcast signal including transmitting a sequence of program labels
6065469206System and method for automatically correlating user preferences with electronic shopping information
6075467142Television receiver for reproducing video images having different aspect ratios and characters transmitted with video images
6085463425Synchronizing apparatus for synchronizing audio signal with video signal
6095459522Method for acquisition and display of an on-screen program guide
6105459521Apparatus for converting tele text data for display on a 16:9 aspect ratio screen by controlling reading and writing speeds of data in to a two-line memory
6115453795Horizontal line counter insensitive to large phase shifts of video
6125450210Video library system using recorded index information and stored library data
6135450122In-station television program encoding and monitoring system and method
6145440632Reprogrammable subscriber terminal
6155440400Device for programming of recording by reference signals recognition
6165438370Apparatus and methods for providing close captioning in a digital program services delivery system
6175436668Horizontal line counter stabilization in a video receiver
6185432558Circuit and method for transmitting/receiving a code-inserted video signal
6195432542Television receiver location identification
6205430552Device for programming a video recorder and video recorder comprising the device
6215430491Teletext signal detector with a display for indicating the status of index pages
6225430486High resolution video image transmission and storage
6235426466Composite video signal with audio
6245424785System for encoding and displaying captions for television programs
6255418853Apparatus and method for preventing unauthorized copying of video signals
6265418782Methods and apparatus for providing virtual service selection in a multi-service communications system
6275418576Television receiver with perceived contrast reduction in a predetermined area of a picture where text is superimposed
6285416526Sound and image reproduction system
6295410359Teletext decoder and television receiver provided with a teletext decoder
6305406626Radio receiver for information dissemenation using subcarrier
6315402488Method and apparatus for modifying a video signal
6325402187Method and apparatus for transmitting a video signal along with a code representing an aspect ratio of the video signal
6335402177Inserting additive video information into a video signal that identifies the aspect ratio of the signal
6345398070Smell emission control apparatus for television receiver
6355393713Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable over the airwaves with automatic receiver location determination
6365392353Interactive satellite broadcast network
6375390027Television program recording and reproducing system using program data of text broadcast signal
6385389975Video additive information identifying device with plural inputs
6395387932Video camera capable of adding, transmitting, and extracting a reference signal indicative of the position of a reference pixel
6405386717Gas leakage testing method
6415386238Combination TV receiver and teletext processor with on-screen message capability
6425382983Apparatus and method for total parental control of television use

1994

6435375160Interface apparatus for effecting captioning and communications between a telephone line and a television
6445374961Apparatus and method therefor for providing the latest information in receiving teletext
6455374951Method and system for monitoring television viewing
6465373324Program selecting and character broadcasting receiving set
6475371548System for transmission of digital data using orthogonal frequency division multiplexing
6485367330Pay-per-view television delivery system
6495363384Audio signal demodulation circuit
6505359601Apparatus providing dynamic virtual service selection in a multi-service communications system
6515359367Personal computer with broadcast receiver on expansion board controlled by computer microprocessor
6525355480Storage control method and apparatus for an interactive television terminal
6535355170Method for transmitting periodically repeated teletext data in a television receiver
6545353121Television schedule system
6555353064Multipage teletext decoder for capturing a requested page during a single cycle
6565351129Video multiplexor-encoder and decoder-converter
6575347318Apparatus for processing video signals having different aspect ratios
6585347304Remote link adapter for use in TV broadcast data transmission system
6595343300Apparatus for providing TV program information
6605343239Transaction based interactive television system
6615339160Character display device for synchronizing operation of video ram to operation of CPU
6625337155Television receiver including a teletext decoder with rotating page control
6635335073Sound and image reproduction system
6645327176Automatic display of closed caption information during audio muting
6655327174Device for displaying teletext data on one screen
6665319453Method and apparatus for video signal encoding, decoding and monitoring
6675315452Apparatus and method for automatically adjusting recording speed of a recorder
6685315386Television receiver and decoder for closed-caption broadcast providing simple character display showing existence of a closed-caption signal irrespective of user selection of closed caption demodulation
6695315327High scanning rate to standard scanning rate television signal converter with smooth moving edge conversion
6705311311Encoder for superimposing encoded character data or command data in the vertical blanking interval for regulating video receiver functions
6715301028Method and apparatus for displaying channel identification information
6725299006Caption VCR and method of displaying a caption signal in the caption VCR
6735298995Apparatus for providing proper placement and sizing of subtitles given the conversion of the image to that of a wider aspect ratio
6745296932Non-program signal acquisition system for a television signal receiver
6755296931Channel selecting method for programs of the same category
6765294982Method and apparatus for providing dual language captioning of a television program
6775287181Electronic redeemable coupon system and television
6785285278Electronic redeemable coupon system via television
6795285272Video store and forward on demand apparatus and method
6805283734System and method of communication with authenticated wagering participation
6815283648Teletext receiver for automatically controlling displaying time interval
6825283647Compatible digital processing unit for teletext and control method thereof
6835278845Teletext decoder with error detection and correction
6845276714Broadcast/non-broadcast MUSE signal sound decoder with a variable protection period

1993

6855274455Television receiver having a microcomputer for determining the presence of addressable functional circuit boards
6865270816TV signal transmission systems and methods
6875267039Method and apparatus for processing, recording and retrieving a plurality of coded video signals
6885260788Text broadcast receiver
6895257099Central data processing station for satellite communication with local area audience response station
6905253066TV recording and viewing control system
6915249050Closed captioned data line detection system
6925237412Signal recording and/or reproducing apparatus
6935237411System and method for processing teletext information included with video signal utilizing buffered individual teletext information pages
6945235425Automatic tuning method and device thereof
6955231664Cable system having multiple barkering
6965231493Video receiver with permanent electronic program journal
6975227874Method for measuring the effectiveness of stimuli on decisions of shoppers
6985223924System and method for automatically correlating user preferences with a T.V. program information database
6995223923Cellular repeater stations in a wireless audience response system for satellite communication
7005221968Ideographic teletext transmissions
7015218437Signal separator for separating teletext bit sequences from a broadcast television signal
7025210611Automatic tuning radio/TV using filtered seek
7035208671Teletext decoder arrangement
7045200823Virtual channels for a multiplexed analog component (MAC) television system
7055200811High definition television video signal receiver and processing method therefor
7065195134Transmitting, receiving, and automatic recording system for programs with time and channel information
7075184220Teletext decoder apparatus including feature of inhibiting generation of an end-of-page signal
7085184219Method for transmitting spectrum-compatible high-definition television signal and circuit therefor in a television signal transmission system
7095182771Anti-taping method and apparatus for a multiplexed analog component television system
7105181113Method of storing and editing data in a television system and apparatus therefor
7115179446Radio transmitting and receiving circuits of a video camera having a detached view finder
7125177598Multipage display apparatus of teletext receiving system

1992

7135163053Audio signal demodulation circuit
7145152012Broadcast receiver capable of automatically updating location and performing spiral searching
7155152011Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable via data reception over the airwaves
7165151789System and method for automatic, unattended recording of cable television programs
7175148275Second video program
7185144663Method of interactive communication between a subscriber and a decoder of a system of pay-television and decoder thereof
7195144431Television signal transmission system with temporal processing
7205140420Information in vertical blanking interval of video sync signal
7215140419Communications system
7225136381TV signal transmission systems and methods
7235128752System and method for generating and redeeming tokens
7245121476TV data capture device
7255121212Audio signal demodulating circuit with reduced power consumption
7265119192Television signal processor having means for comparing and deleting coincident video signal components for transmission
7275111295Method and system for high definition color TV compatible with existing TV sets, existing broadcasting channels and existing VCR equipment
7285111287TV signal transmission systems and methods
7295109279Television receiver with teletext receiving function and a method for superimposing a teletext picture on a television picture
7305103309Display apparatus
7315103297Apparatus for carrying out Y/C separation
7325101267Wide area real-time T-V audience polling system with local area stations linked by satellite

1991

7335077607Cable television transaction terminal
7345075773Data transmission in active picture period
7355072297Method and system for transmitting and receiving PCM audio signals in combination with a video signal
7365057915System and method for attracting shoppers to sales outlets
7375053883Terminal polling method
7385051829Method for automatically controlling optimal tuning point for receiving teletext
7395043812TV signal transmission systems and methods
7405043805TV signal transmission systems and methods
7415040063TV signal transmission systems and methods
7425038212Teletext decoder and receiver for television signals for receiving cyclically transmitted teletext pages
7435038211Method and apparatus for transmitting and receiving television program information
7445036394Videotext receiver
7455036389Satellite controlled audience polling system
7465034807System for evaluation and rewarding of responses and predictions
7475029002High definition television system
7485027207Television signal transmission system utilizing TDMA technique
7495023721TV of internal PiP type for receiving the character multibroadcasting
7505016100Transmission of a video signal using adaptive delta modulation
7515012338Teletext decoders
7525010499Digital data capture for use with TV set or monitor
7535010406Apparatus for receiving character multiplex broadcasting
7545008750Television receiver with teletext receiving function and method of superimposing teletext picture on television picture
7555007084Payment Authorization and Information Device
7565001554Terminal authorization method
7574999706Teletext decoders with inhibit means for precluding over-writing codes in page memory
7584998292Programming method and/or equipment for audio or video appliances
7594994908Interactive room status/time information system
7604993003Apparatus for updating time-of-day information in a signal
7614992871Method and apparatus for processing identification signals
7624992865Teletext receiving device for the blind
7634991025Arrangement for automatically switching a videorecorder on and off in the absence of a code signal but in presence of a FBAS signal
7644991018Teletext decoder with improved processor which determines the beginning and end of a teletext page
7654991017Receiver for television and teletext signals, including a teletext decoder and an adaptive waiting time reduction circuit
7664991012Television receiver displaying multiplex video information on a vertically oblong display screen and an information displaying method thereof
7674991011Interactive television terminal with programmable background audio or video
7684989104Apparatus for recording and quickly retrieving video signal parts on a magnetic tape
7694987486Automatic interactive television terminal configuration

1990

7704977455System and process for VCR scheduling
7714969209Broadcast receiver capable of selecting stations based upon geographical location and program format
7724967273Television program transmission verification method and apparatus
7734959717Method for masking picture reinforcement signals carried within the vertical interval
7744956709Forward error correction of data transmitted via television signals
7754954882Color television set having a teletext receiver built-in
7764944032Multiplex signal processing apparatus
7774943856Method and apparatus for introducing a pan and scan feature to high definition television systems
7784931877Method and apparatus for producing a test signal for use in a video recorder
7794931870Rapid access teletext decoder arrangement
7804926255System for evaluation of response to broadcast transmissions
7814916539Communications system having receivers which can be addressed in selected classes
7824916525High definition TV system
7834910595Teletext decoders
7844908707Video cassette recorder programming via teletext transmissions
7854908706Teletext decoder arrangements
7864894789TV data capture device
7874894714Apparatus using teletext to provide channel identification information in a television transmission system
7884891703Method and system for determining video program system signals

1989

7894890321Communications format for a subscription television system permitting transmission of individual text messages to subscribers
7904890319Method for controlling copying of protected information transmitted over a communications link
7914885775Information display scheme for subscribers of a subscription television system
7924885579Device for the remote control of a videorecorder or a videoreceiver
7934882725Multiplex transmission method and apparatus
7944882614Multiplex signal processing apparatus
7954879611Record mode setting apparatus responsive to transmitted code containing time-start information
7964876592System for merchandising and the evaluation of responses to broadcast transmissions
7974866770Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
7984864429System for providing transmitter-controlled actuation of equipment at the receiving end of a communications system
7994862268Addressable cable television control system with video format data transmission
8004858007Digital data slicer circuit for digital teletext signals
8014857999Video monitoring system
8024837620Teletext receiver with page up and page down functions
8034829569Communication of individual messages to subscribers in a subscription television system
8044814896Real time video data acquistion systems
8054805020Television program transmission verification method and apparatus
8064803551Module for use in receiving teletext signal
8074800428Circuit arrangement for a television receiver comprising a video text decoder
8084797918Subscription control for television programming

1988

8094789895System for synchronizing digital bit stream for telecommunication system
8104786967Interactive video apparatus with audio and video branching
8114780758Telecommunication system with burst and continuous audio signals
8124780757Telecommunication system with frame selected continuous audio signals
8134745476Television sound signal processing apparatus
8144745468System for evaluation and recording of responses to broadcast transmissions
8154725886Communications system having an addressable receiver
8164723283Data transmission system
8174719510Teletext decoders

1987

8184706121TV schedule system and process
8194703355Audio to video timing equalizer method and apparatus
8204701794Television receiver comprising a teletext decoding circuit and a page number memory
8214700322General technique to add multi-lingual speech to videotex systems, at a low data rate
8224697046Teletext signal processing circuit for a teletext receiver
8234679083Teletext device with reduced page-access time
8244677466Broadcast program identification method and apparatus
8254667235Teletext decoder
8264665431Apparatus and method for receiving audio signals transmitted as part of a television video signal
8274658294Direct memory access control device for use in teletext signal receiving apparatus
8284656513Data slicer circuit for separating and recovering digital teletext signals
8294639779Method and apparatus for the automatic identification and verification of television broadcast programs
8304638359Remote control switching of television sources
8314636858Extracting digital data from a bus and multiplexing it with a video signal
8324635121Arrangement for the programmable control of a radio and/or television receiver
8334635112Method and apparatus for recording scrambled television signals

1986

8344631587Field responsive vertical pulse generator
8354625235Remote control switching of television sources
8364620227Data decoder
8374614972Teletext receiver
8384614971Error eliminating system for teletext
8394605964Method and apparatus for editing the output of a television set
8404595952Teletext decoder having a register array for operating on pixel words

1985

8414556904Teletext system having user prompt commands
8424554584Video and audio blanking system
8434547804Method and apparatus for the automatic identification and verification of commercial broadcast programs
8444543559Generator of encoding or decoding 8-bit bytes which can be used in a video system
8454539595Apparatus and method for conveying camera control information on the black burst signal
8464538174Two-way subscriber TV system with multiple subscriber's sets
8474536791Addressable cable television control system with video format data transmission
8484535356Music information transmission system
8494520392Teletext reception indicator
8504496975One-way data transmission systems

1984

8514488179Television viewing center system
8524481536Teletext system for displaying data on the screen of a television receiver
8534431865Digital signal enciphering and deciphering apparatus and system

1983

8544394687Apparatus for decoding digital information processed for inclusion in wide band T.V. video signal
8554393376Teletext interface for digital storage medium having synthetic video generator
8564390901Method and apparatus for controlling the operation of a television signal receiver
8574390900Bidirectional information transmission via a long distance video interface (LDVI) cable
8584388645Teletext communication system with timed multipage local memory
8594380027Data encoding for television
8604374399Insertion of non-synchronous data into vertical interval
8614367488Data encoding for television

1982

8624337485Broadcast teletext system
8634335402Information transmission during first-equalizing pulse interval in television
8644317132System for the diffusion of data
8654310854Television captioning system

1981

8664308558Page selection device for videotext system
8674295223Digital signal/noise ratio amplifier apparatus for a communication system
8684288809Television receiver apparatus for selectively displaying a video picture or alphanumeric data information
8694278992PCM Detector for video reproducer apparatus
8704275416PCM Detector
8714266243Scrambling system for television sound signals

1980

8724233628NTSC receiver useable with Teletext/Viewdata information
8734222073Multiplexed information signal receiving system
8744218697Digital data transmission arrangement using a standard TV video
8754205343Television system transmitting enciphered data signals during field blanking interval
8764198651Television reference signal digital indentification system
8774191969Video composite transmission system integrating encoded data channels into blanking and synchronizing signal
8784191956Device for the display of data on a display apparatus
8794186413Apparatus for receiving encoded messages on the screen of a television receiver and for redisplay thereof on the same receiver screen in a readable format

1979

8804175267Method and apparatus of inserting an address signal in a video signal
8814172262Line sampling circuit for television receiver
8824170026Circuitry for line recognition of a television signal
8834161728Electronic display apparatus
8844160993VIR line recognition system
8854159480Method of inserting an address signal in a video signal

1978

8864115662One way data transmission system
8874099259Data stores and data storage system
8884099258System of data storage
8894089025VIR signal detector for a color television receiver
8904074315Apparatus for reproducing multiplex video data
8914070693Secure television transmission system

1977

8924058830One way data transmission system
8934052737Method and apparatus utilizing Baudot code for categorizing and selectively distributing information to a plurality of utilization units
8944052719Television receiver system having facility for storage and display of character information selected from digitally encoded broadcast transmissions
8954034405Television facsimile transmission system
8964032972Piggy back row grabbing system
8974025851Automatic monitor for programs broadcast
8984016361Apparatus for storing data broadcast in digital form for generating a character display or for recording such data for later playback
8994005265Videophone system synchronizer

1976

9003996583System for processing data signals for insertion in television signals
9013989891Line selection circuit for a television receiver
9023982065Combined television/data receivers
9033982064Combined television/data transmission system
9043961137Biphase digital television systems
9053950607Bandwidth compression system and method
9063947870Receiving system for auxiliary information signal transmitted during the vertical blanking period of a television signal
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017