СПИСОК патентов США - подгруппа МПК16 H04N9/89


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№ п/п Номер патента Название патента

2016

19237324Playback synchronization

2010

27835627Method and device for restoring sound and pictures

2009

37620298Disc reproducing apparatus
47605867Method and apparatus for correction of time base errors
57489338Automatic color-sync polarity control

2008

67391472System and method for adaptive color burst phase correction
77379653Audio-video synchronization for digital systems
87343509Car-mounted electronic control device

2007

97298741Robust MPEG-2 multiplexing system and method using an adjustable time stamp
107246367Synchronized service provision in a communications network
117212724Jitter correcting apparatus and method for video signals

2006

127133600Video recording system utilizing storage redundancy to transfer non-time-critical, error-intolerant data segments while transferring time-critical, error-tolerant streaming data segments at a required data transfer rate
137042523Video correction system and method using logarithmic conversion
146987817Digital clock recovery PLL

2005

156850694Video signal processing apparatus

2004

166829429Video recording device for recording video signal including character information
176801706Jitter correcting apparatus and method for video signals
186724430Sampling frequency converter, sampling frequency conversion method, video signal processor, and video signal processing method
196714717Time base corrector

2003

206556249Jitter cancellation technique for video clock recovery circuitry

2002

216462790Digital comb filter for decoding composite video signals

2001

226278495Digital comb filter for decoding composite video signals
236219105Video signal processing apparatus

2000

246101070Method and apparatus for determining information and a cassette for use therewith
256097879Video camera apparatus of digital recording type

1999

265959692Television-signal processing apparatus and television-signal processing
275929923Apparatus for producing a video signal in synchronism with an external synchronizing signal
285926602Time-base corrector circuit capable of adding color burst signal to output signal based on kind of input video signal
295923377Jitter reducing circuit

1998

305845039Time-base correction in a video recording/playback system
315784120Video decoder adapted to compensate for time variations between successive horizontal/vertical synchronization pulses
325745314Clock generating circuit by using the phase difference between a burst signal and the oscillation signal

1997

335673356Method and an apparatus for preventing unauthorized recording on tapes on video programs
345666458Reproduction error correction circuit for a video reproduction system, and the method for operating it
355664045Video signal processor for compensating skew and eliminating noise
365621537Color signal processing circuit in color VTR
375606426Digital time base corrector for reproducing video signals
385600379Television digital signal processing apparatus employing time-base correction
395598274Image signal recording and reproducing system

1996

405587804Reproduction error correction circuit for a video reproduction system & the method for operating it
415568201Clock signal generating apparatus
425559812Digital time base corrector using a memory with reduced memory capacity
435557335Time base corrector for video signal
445544140Storage medium and apparatus and method for recovering information from such medium by oversampling
455543932Digital video signal recording apparatus and digital video signal reproducing apparatus
465528307Clock generator
475526129Time-base-correction in video recording using a frequency-modulated carrier
485510898Information signal recording apparatus
495499148Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width

1995

505477336Apparatus and method of recording and reproducing video signal
515475440Digital time base corrector for video signal reproduction
525471250Digital time base corrector with dropout compensating function
535465181Apparatus for recording and reproducing a digital/video signal having a reduced number of processing channels
545463475Semiconductor delay line driven by an input signal-derived reference signal
555434677Digital video signal reproducing apparatus with high-speed play mode
565416599Magnetic video signal reproducing apparatus with correction of phase rotation
575412481Time-base correction in a video recording/playback system
585396294Digital chrominance signal demodulation apparatus

1994

595377053Magnetic reproduction apparatus for reproducing a video signal
605373369Information signal recording and reproducing apparatus
615355226Recording-reproduction apparatus applying double reset to the phase of an FM carrier
625351091Burst phase correcting circuit
635347509Recovering digital information represented by multi-dimensionally encoded symbols carried by an information storage medium
645335077Time base correcting device
655319467Video tape recorder for recording a video signal with an additional time-base reference signal
665298999Jitter detection circuit
675285288Video signal reproducing apparatus with time base corrector
685280345Jitter correction circuit for reducing jitter components of a luminance signal in video information compression

1993

695260839Time base corrector
705260838Magnetic reproducing apparatus for reproducing a video signal from a magnetic recording medium
715258851Magnetic recording/reproduction device for TCI signals
725257110Image information transmission system
735245482Magnetic recording/reproducing apparatus with skew correction
745239421Video signal processing method and apparatus with timebase disturbance correction and dropout compensation
755231507Information signal recording/reproducing apparatus with time base correction facility
765223943Still-video signal playback apparatus with plural system demodulator and low pass filter selection and delay compensation
775220411Synchronizing phase shift corrected synchronous signal detecting apparatus
785218454Apparatus for improved recording of signals having video and audio components
795218449Nervous clock signal generator for video recorder
805212723Burst phase correction system for video descrambling
815210619Chroma phase modulator
825206726Time base corrector for eliminating time base fluctuations in a composite video signal
835200833Signal level clamping apparatus for a CTDM video signal
845179450Video signal processing apparatus and method for the time base compensation

1992

855166803Image signal recording and reproducing system
865164838Time base error signal generating apparatus
875162953Digital signal reproducing apparatus
885162920Information signal recording with time base correction facility apparatus
895161032Velocity error generator with first-order interpolation
905159461Image signal recording apparatus
915159440Time difference correction circuit for brightness and chrominance signals
925142377Time base correction apparatus
935132554Clock generating apparatus
945124806Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors
955121219Spindle servo utilizing a vertical sync mark
965121207Digital circuit arrangement for processing an analog video signal at a free running system clock
975119194Compensating circuit for compensating distortion of video signal by detecting distortion of ramp signal in video signal
985105108Delay circuit with phase locked loop control
995099312Timebase corrector
1005093732Apparatus for correcting time base fluctuations in digital signals

1991

1015075802Image signal recording and reproducing system
1025075781Image signal processing device with skew-compensation effected prior to signal component separation
1035062005Videodisc reproducing apparatus
1045045950Circuit for detecting and compensating for jitter produced by a recording/reproducing apparatus
1055043825Intermediate picture field storage system for slow motion playback of video tape recording
1065031052Color phase correction circuit
1075021872Phase locked subcarrier regenerator
1085019906Time base corrector memory arrangement and memory control
1095008749Method and apparatus for generating an auxiliary timing signal in the horizontal blanking interval of a video signal
1105003406Video image reproducing apparatus which eliminates a noise bar in the image by using a field memory
1114994922Image storage and retrieval apparatus
1124989073System for compensating timing errors during sampling of signals
1134987491Jitter compensation circuit for processing jitter components of reproduced video signal

1990

1144980779Information signal recording and/or reproducing apparatus for correcting time variations
1154977462Apparatus for correcting a time base error in a video signal
1164975788Video signal skew corrector
1174974082Digital pulse generator of phase and frequency periodically controlled precisely by external signals
1184970601Video signal processing apparatus for video tape recorder
1194959825Recorded information reproducing apparatus with reading and writing phase adjustment
1204954911Reproducing apparatus having a mechanism for compensating time-base fluctuations
1214952883Phase detector circuit for periodic signal using three sampling data
1224947264Synchronizing circuit for a video disc playback device
1234930024Variable speed magnetic medium recording and playback apparatus
1244920425Video signal recording and reproducing apparatus
1254916553Video signal recording and reproducing method and apparatus
1264914661Method and apparatus for correcting errors in digital signals having phase fluctuations
1274907070Time base corrector with memory mapped system control
1284905099Intermediate picture field storage system for variable speed magnetic tape video data read-out

1989

1294864422Processor for video signals obtained from an information carrier such as a magnetic tape
1304864398Motion vector processing in digital television images
1314864394Motion vector selection in television images
1324864393Motion vector estimation in television images
1334864387PAL video time base corrector inverts color difference signal (V) axis
1344862267Motion compensated interpolation of digital television images
1354862266Television standards converters
1364862260Motion vector processing in television images
1374862259Motion vector reduction in television images
1384858030Reproducing apparatus of a video disc player
1394841379Time-base error correction apparatus for video tape or disk player
1404825299Magnetic recording/reproducing apparatus utilizing phase comparator
1414823196Image storage and retrieval apparatus
1424809118PCM helical-scan magnetic record/playback systems
1434809084Apparatus for processing video signal
1444805034Color video signal transmission system
1454802026Velocity error correcting circuit for time base error corrector

1988

1464794464Video time division multiplexer with plural dual port memories
1474792846Component television timing corrector
1484791498Time base corrector
1494785359Dual purpose memory for time division multiplexing and time base error correction
1504780770Method and apparatus for separating and individually correcting repetitive and random velocity errors
1514777522Nonstandard video signal detector having h-sync to subcarrier phase detection
1524774594Apparatus for reproducing component color video signals time-axis compressed on a recording medium using write clock signals centered between read clock signals
1534772950Method and apparatus for sampling and processing a video signal
1544769720Processor for video signals obtained from an information carrier such as a magnetic tape
1554768103Write clock generator for time base corrector including frequency fluctuation and write clock difference signal reduction
1564763203Time base corrector with accurate timing corrector control
1574760468Color video signal recording and reproducing apparatus
1584752839Head switching in high resolution video reproduction apparatus
1594746996Skew error correction circuit for video signal reproducing apparatus
1604737861System for recording component signals and reproducing a composite video signal and component signals including adding color burst to the luminance component
1614733311Automatic phase control circuit used for time base corrector
1624733294Time base corrector memory arrangement and memory control
1634731675Dropout correcting apparatus wherein dropout detecting flog signal is superimposed on reproduced video signal
1644729013Time base error corrector
1654719519Component video signal magnetic recording and reproducing apparatus including means for expanding and compressing luminance and color difference signals
1664717950Signal phase control by memory cycle read/write groups unlock

1987

1674714965Write clock pulse generator used for a time base corrector
1684714954Read start pulse generator for time base corrector
1694709276Time base corrector
1704700239Differential gain and differential phase compensator circuit of a video signal
1714698667Method to reestablish a predetermined phase relationship of a chrominance TV signal with respect to a reference
1724692814Jitter-immune time expansion for time-compressed line-sequential video signals
1734692708Time base correction circuit
1744689664Circuit arrangement for deriving digital color signals from an analog television signal
1754688103Apparatus for the color synchronization of reproduced video signals
1764688081Apparatus for correcting time base error of video signal
1774680658Apparatus for correcting a time base error and for compensating dropouts included in a reproduced video signal
1784680632Television display system with flicker reduction processor having burst locked clock and skew correction
1794677459Reference signal generator
1804675724Video signal phase and frequency correction using a digital off-tape clock generator
1814672470Video signal recording and reproducing apparatus
1824672469Delay time adjusting system for video signal reproducing apparatus having heads scanning across multiple tracks
1834668999Time base equalizer and corrector (TIBEC) for video tape or disk machines in playback modes
1844667240Timing correction circuitry as for TV signal recursive filters
1854647984Time axis deviation compensation apparatus
1864647983Method and apparatus for recording and/or reproducing color video signal
1874639687Phase control circuit
1884638360Timing correction for a picture-in-picture television system
1894635097Method and system for processing digital video signal incorporating phase-correction feature

1986

1904614981Apparatus for reproducing video signal
1914613827Write clock pulse generator used for a time base corrector
1924612568Burst-to-line-locked clock digital video signal sample rate conversion apparatus
1934608610Jitter compensation system in rotary recording medium reproducing apparatus
1944607360Time-axis correcting circuit for recorded data reproducing device
1954597019Clock pulse generating circuit in a color video signal reproducing apparatus
1964590510System for processing a composite color television signal obtained from a recording medium
1974580166Synchronizing signal separator network
1984577236Apparatus for reproducing a color video signal

1985

1994555734Video time base and drop out corrector
2004555679Detection circuit for detecting synchronous and asynchronous states in a phase-locked loop circuit
2014542417Video signal magnetic recording and reproducing system
2024541018Dropout compensation and chrominance subcarrier frequency conversion circuit in a video signal reproducing apparatus
2034536795Video memory device
2044516160Information recording and reproducing system
2054506313Time axis correction device for a signal reproduced from a recording medium
2064503453Digital method and device for correcting the phase error of a sampled signal as applicable to the correction of television signals

1984

2074490750Apparatus for reproducing a video signal
2084485395Misregistration prevention in two channel VTRS
2094477838Tangential error signal generator in PAL type video disc player
2104468709Dual-loop jitter correction circuit for correcting the time base error of an information signal
2114460926Time base correcting device for audio and video signals
2124459620Color video signal reproducing apparatus
2134456930Method and apparatus for recording and reproducing a digital information signal
2144443821Digital velocity error compensator
2154438456Time base corrector
2164425583Video disc player having time base variations eliminated in both audio and video signals

1983

2174422104Time base error correcting apparatus for video player
2184403244Apparatus for correcting a variation in the time base of a reproduced video signal
2194393413Velocity error compensator for time base error corrections of periodic information signals
2204389678Digital time-base corrector for special motion reproduction by helical-scan VTR
2214376291Method of compensating time faults in a digital color television signal
2224373168Digital time-base corrector having a wide correction range

1982

2234353089Apparatus for correcting the time base of information recovered from a movable information storage medium
2244352121PAL Burst phase shift error corrector
2254349832Digital data rate corrector and time base corrector
2264339770Synchronizing system with chroma parity detection
2274321619Second order velocity error correction for time base correctors
2284318119Continuous carrier wave generating circuit
2294313129Video signal time base error correction circuit

1981

2304293869Circuit for reducing drop-out errors in a video signal derived from a recording device
2314287529Time base error correcting apparatus
2324276559System for generating an error signal indicative of differences between recording and playback speeds
2334268875Avoidance of disturbance of horizontal sync signals in video signal reproduced at other than standard tape speed
2344249198Phase locking system for television signals

1980

2354228460Method and apparatus for compensation of time base errors
2364214262Digital apparatus for correcting a time-base error in a television video signal
2374212027Time base compensator
2384203076Clock pulse signal generator having an automatic frequency control circuit
2394195309Video processing system including comb filters
2404193085Apparatus for removing jitter in color television signal

1979

2414178607PAL color television signal generator for control of time base corrector
2424165524Velocity error control apparatus
2434150395Time base error correction system
2444148079Correction of rapid periodic timing errors in the production of tape-recorded color television signals and the like
2454134131Digital video synchronizer
2464133009Color video tape recording/playback system

1978

2474127866Reference signal generator
2484123773Servo arrangement for the recording tape drive in broadband signal reproducing systems
2494120000Video time base corrector
2504110785Clock generator for video signal processing
2514101940Circuit for delaying a composite video signal by a line duration, particularly for use with a video record player
2524101939Video synchronizer with velocity compensation
2534101926Television synchronizing apparatus
2544090215Electronic time base error correction methods and arrangements
2554084176Pilot signal processing means for video recording apparatus
2564081826Video time base corrector
2574074307Signal processor using charge-coupled devices
2584069499Write clock pulse signal generator for digital time base corrector

1977

2594065787Time base corrector
2604062041Input voltage controlled oscillator circuit for a television signal time base corrector
2614054903Video time base corrector
2624053926Timing error compensator
2634035832Digital shift registers for video storage
2644024571Synchronizing system employing burst crossover detection
2654018990Digital video synchronizer
2664015288Write clock generator for digital time base corrector

1976

2673996610Comb filter apparatus for video playback systems
2683996606Comb filter for video processing
2693996605Time base corrector
2703994013Last line velocity compensation
2713993982Sequence control unit for a television time base corrector
2723990103Input oscillators for time base correctors
2733978519Digital time base correctors for television equipment
2743971063Digital time base corrector oscillators
2753969760Sampling phase identification apparatus
2763967311Velocity correction for video discs
2773965482Velocity correction circuit for video discs
2783949415Method and apparatus for coupling to a studio synchronizer a recorded color TV signal containing a frequency-translated modulated chrominance subcarrier
2793934264Videotape recorder and reproducer every line velocity compensator apparatus
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017