СПИСОК патентов США - подгруппа МПК16 H04N1/403


Выделить слова в названиях патентов:


№ п/п Номер патента Название патента

2017

19596378Method and apparatus for authenticating printed documents that contains both dark and halftone text

2016

29531912Image processing apparatus and image processing method
39501726Printing apparatus, information processing device, and printing method
49460375Managing printer dry time
59438767Image processing apparatus, image processing method, and storage medium
69344602Apparatus, printing apparatus, control method of printing, and storage medium
79332154Image binarization using dynamic sub-image division
89319556Method and apparatus for authenticating printed documents that contains both dark and halftone text
99310704Printing apparatus and control method therefor
109294641Image reading unit and image reading apparatus
119288364Methods and systems for estimating half-tone frequency of an image

2015

129224074System and method for tuning device link profiles for color printing
139203983Image forming apparatus and image data processing method
149185266Method of creating an ICC profile for a printing system
159092717Data processing device and data processing method
169071714Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
179066037Threshold matrix generation device and method for generating threshold matrix for generating threshold matrix of predetermined size used for halftone processing of multitone image data using dithering method
189036210Image processing device, image forming apparatus, image processing method, and non-transitory computer readable medium

2014

198873107Image processing apparatus, medium, and method generating foreground image expressing color in specific region based on input image and determined image attributes
208854684Lenticular image articles and method and apparatus of reducing banding artifacts in lenticular image articles
218817330Method for adjusting quality of a pantograph background pattern
228743425Method for using void pantographs
238724172Image processing apparatus, image processing method, and storage medium capable of realizing high speed generation processing of bitmap image data without increasing the load of object combining processing

2013

248547560Sheet processing apparatus and image forming apparatus
258467107Duplexing document handler with defect reduction

2012

268130409Image forming apparatus

2011

278064103Information processing apparatus and method
288045230Image processing apparatus, method, computer program product, and image forming apparatus, detecting a halftone area based on a rearranged halftone dot detection result
297916355Combined flexographic and intaglio printing press and operating system therefor
307889365Image forming apparatus
317873218Function approximation processing method and image processing method

2010

327830552Black white image scaling having print density control and polarity detection
337791764Image processing method and apparatus, image reading apparatus, and image forming apparatus detecting plural types of images based on detecting plural types of halftone dot areas
347733546Color image processing apparatus
357679788Embossing tools and tape printers
367646511Method of printing a compressed image having bi-level black contone data layers

2009

377633650Apparatus and method for processing binary image produced by error diffusion according to character or line drawing detection
387576890Digital swatch book
397548345High resolution print mode offering improved text print quality
407542175Combined flexographic and intaglio printing press and operating system therefor

2008

417414757Method for compressing printing hint data sent to a printer
427359553Image identification system
437352490Method and system for generating contone encoded binary print data streams

2007

447215449Anti-clipping color-image correction

2005

456950210Method and apparatus for adaptively binarizing color document images
466898329Image binarization apparatus, image binarization method, image pickup apparatus, image pickup method, and a computer product
476842541Adaptive color super resolution thresholding
486842267Image processing method

2004

496813386Method of and apparatus for calculating binary-coding threshold value
506798544Image reading method, image reading device and image processing device
516760131Image scanner

2002

526501865Dynamic thresholding module with IR LED light source for a contact image sensor
536381378Dynamic thresholding module
546351566Method for image binarization

2001

556333795Image scanner
566282314Image processing method and apparatus which iteratively divides image data into sub-regions
576212303Method and module system for high speed processing of item images
586205248Method and system for compressing data in a multi-channel image processing system

2000

596134355Binarization using a local average, and using error diffusion
606128419Image processing apparatus having scanner and method for sharing the scanner with an optical mark reader
616122077Image scanner
626108456Image processing system
636055336Image processing system which converts multi-value image data into binary image data
646044179Document image thresholding using foreground and background clustering
656014465Method for transforming a gray-level image into a black-and-white image

1999

665988504Optical scanner using weighted adaptive threshold
675920655Binarization image processing for multi-level image data
685915049Binarization system for an image scanner
695915037Method and device for the binarization of pixel data
705910850Optimization binarizing circuit
715909517Image reading device with digitizing condition adjusting capability
725898800Pixel binarization device and method for image processing system

1998

735838463Binary image processor
745802215Quadrant-based density detection for lead edge lightening
755796876Apparatus for reading image and method therefor
765790262Image processing device capable of reproducing a book document
775784053Two-dimensional pattern digitizer
785781658Method of thresholding document images
795751848System and method for generating and utilizing histogram data from a scanned image
805748774Image processing method and apparatus having a plurality of image processing modes
815719957Image forming apparatus which adds identifying information to images
825710828Method and apparatus for converting a threshold matrix which is then used to binarize image signals

1997

835703971Process and device for analyzing and restoring image data in a digital signal from a scanned document
845699454Image processing apparatus
855694493Thresholding method for scanned images
865651077Automatic threshold determination for a digital scanner
875647026Uniformity correction and threshold or halftoning conversion unit and method
885640465Method and apparatus for on-line tiled thresholding in scanners based on prescan
895625718White level setting system for an image scanner
905617489Optical adaptive thresholder for converting analog signals to binary signals
915610999Image processing apparatus and method that adds correction signal to average density and digitizes accordingly

1996

925530559Image processing apparatus including binary data producing unit
935488491Image processing apparatus and method for eliminating background density in a designated image area
945485403Method and apparatus for processing signals from photoconductive sensor

1995

955471319Image processing method and image processing apparatus
965455873Facsimile dynamic thresholding apparatus and method of use thereof
975453848Picture processing apparatus
985452107Image processing apparatus providing a bilevel image signal by changing binarization threshold value based on densities of original image areas incuding target pixel and less than all surrounding pixels
995448656Binary image processing apparatus
1005444553Image processing apparatus including binary data producing unit
1015438633Method and apparatus for gray-level quantization
1025422735Image processing method and image processing apparatus
1035410617Method for adaptively thresholding grayscale image data
1045396280Analog video processing apparatus and method for eliminating background levels in the analog signal
1055390262Method for splitting and configuring a multi-channel image processing system

1994

1065377282Optical inspection system utilizing dynamic analog-to-digital thresholding
1075377020Method and apparatus for scanning an original and updating threshold values for use in the processing of data
1085377015Image processing device for converting a scanned image into a monochrome image
1095363215Image processing apparatus having fuzzy set calculating means
1105351313Binarization method
1115341224Image processing system and method for employing adaptive scanning of halftones to provide better printable images
1125337373Automatic threshold generation technique
1135315405Binary circuit of scanner read image data
1145313533System and method for bidirectional adaptive thresholding
1155305116Image transmission device
1165301039Image processing apparatus with pixel tone discrimination
1175296940Image processing method and apparatus for converting gray-scale images into binary images

1993

1185272545Image scanner having improved pixel convolution operation
1195268773Document image signal processor having an adaptive threshold
1205253080Picture signal binarization apparatus avoiding a need for memory devices or shift registers for storing binary picture signals before output
1215245677Directional running average segmentation
1225228099Apparatus for reading a document and processing the image
1235218457High speed, high resolution image processing system
1245208873Image reader having an editor for setting a threshold value
1255201014Method and apparatus for establishing threshold level in a binary mode document scanner
1265194966Optical scanner threshold setting method and sheet
1275189710Method and an apparatus for generating a video binary signal for a video image having a matrix of pixels
1285182657Image processing apparatus including binary data producing unit

1992

1295175635Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
1305166986Apparatus for binarizing image signals
1315166808Digital binarization circuit for conversion of image data
1325159471Scanner device having a binary signal depending upon density level of adjacent pixels
1335150223Copier with single pass auto exposure
1345130822Method and apparatus for correcting an image signal
1355119211Image reader for an image forming apparatus
1365115325Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel
1375097520Method of obtaining optimum threshold values
1385093733Image signal processing device
1395086486Apparatus for reading a document and processing the image

1991

1405068910Image signal processor for reading dark and light characters from light and dark backgrounds respectively
1415065257Image processing apparatus with means for compensating for dust., etc., on an original
1425055944Image signal processing apparatus
1435025480Background referencing
1445020119System for producing serrated, alternating pixel pattern on character boundaries
1455014332Image reader
1464995092Circuit arrangement for white level acquisition for the black/white quantization of the scan signals of individual photo sensors
1474982294Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein

1990

1484977605Binary quantification of an image having multiple levels of greys
1494972501Image processing apparatus
1504972273High speed, high resolution image processing system
1514970605Digital image scanning device having an automatic background compensation circuit
1524970585Method and apparatus for reading multicolor manuscripts
1534963875Device for coding an analog image signal into a binary signal
1544947445Shading correction using variable slicing threshold
1554941188Image signal processing apparatus
1564916744Image signal processing method
1574916552Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel
1584914524Image reading apparatus and method
1594907286Image processing apparatus
1604896365Video signal binary-coding apparatus and method

1989

1614884148Circuit employing a plurality of counters and an interpolator for converting a video signal into a binary signal
1624876605Image reading device
1634868670Apparatus and method for improving the compressibility of an enhanced image through use of a momentarily varying threshold level
1644853795Forward look ahead techniques for tracking background and noise levels in scanned video images
1654853793Circuit for converting a video signal produced by a line image sensor into a binary signal on the basis of reference levels determined for sections of the line image sensor using respective counters
1664850029Adaptive threshold circuit for image processing
1674841376Shading correcting method enabling prevention of effect of noise and apparatus therefor
1684841374Image processing method
1694839739Image signal binary circuit with a variable-frequency clock signal generator for driving an image sensor
1704837450Apparatus for reading a film image with controllable illumination and threshold value
1714833722Apparatus and methods for locating edges and document boundaries in video scan lines
1724825065Apparatus for reading image recorded on film
1734821335Electronic blackboard
1744812667Past record correcting/reading apparatus

1988

1754786820Apparatus for parallel-processing image data
1764763201Image readout apparatus
1774749872Document scan apparatus with reflective reference position marker
1784747149Optical character recognition apparatus
1794731862Binarizing system of picture image signals

1987

1804710822Image processing method
1814709274Image processing apparatus
1824704637Image processing apparatus
1834704632Electronic camera for digital processing of CCD data
1844701806Adaptive pseudo halftone generator
1854695884Correction of shading effects in video images
1864694353Digital scanner
1874674126Image signal processing apparatus
1884673811Variable threshold scan detector utilizing crossover points on photodetectors of the laser beam to monitor the threshold
1894672682Slice level deciding circuit
1904672461Image processing apparatus
1914667249Binarizing system of picture image signals
1924667237Image signal processing device
1934644410Dynamic threshold binary generator

1986

1944631598High speed, high resolution image processing system
1954626922Picture signal discriminating circuit
1964601056Video correlator for video format unit
1974599656Processing of gray scale image pels to facilitate data compression
1984594733Signal processing system and the method
1994593325Adaptive threshold document duplication
2004584605Digital hysteresis for video measurement and processing system
2014575768Conversion to a two-valued video signal
2024571573Apparatus for converting an analog signal to a binary signal
2034570186Binary transformation method
2044567374Photoelectric converting device with a plurality of divided electrodes

1985

2054562486Conversion of multilevel digital data to binary data
2064554594Apparatus for scanning and digitally processing half-tone images
2074554593Universal thresholder/discriminator
2084554583Shading correction device
2094539600Image signal processing with a variable threshold
2104525747Analog-to-digital image signal conversion
2114516174Video signal regulating apparatus

1984

2124482922Picture signal read system
2134473847Binary coding system
2144468705Data transition enhancement
2154468704Adaptive thresholder
2164468703Image signal processing device
2174454540Automatic level control circuit
2184454539Automatic level control circuitry
2194446486Image signal processing circuit
2204442544Adaptive thresholder

1983

2214420742Scan signal processing system
2224419696Elongate thin-film reader
2234414582Multiple line processing of video signals in a scanning type document reader
2244413287White line skipping
2254399470Optical scanning system
2264399469Imaging system and method with improved boundary detection
2274369471Apparatus for and method of processing the image signal
2284367457Signal processing apparatus

1982

2294348100Control for xerographic system
2304345314Dynamic threshold device
2314326258Method and apparatus for reducing the gray scale resolution of a digitized image
2324315285Methods for converting a video signal into a black/white signal

1981

2334303947Image interpolation system
2344276568Boosting video signals
2354272789Pulse-forming circuit for on/off conversion of an image analysis signal
2364263555Signal detection system
2374258390Video signal processing circuit
2384247873Self-adaptive, all-or-nothing converter of an analog image analysis signal

1980

2394234895Converting a video signal into a two-level signal
2404234867Threshold device for distinguishing the white level from the black level in an input signal delivered by a reading head for analyzing a document
2414227218Method and apparatus for generating a digital facsimile signal
2424208677Facsimile circuit
2434205345Method and device for eliminating the background brightness variation of a video signal

1979

2444173772Solid state image scanning system for producing a binary output
2454158856Apparatus and method for generating digital words representative of video information

1978

2464128850Method and apparatus for transmitting facsimiles over telephone lines
2474091379Analog to digital wave shaping system

1977

2484064484Analog-digital converter with variable threshold levels
2494015144Circuit arrangement for conversion of an analog signal into a binary signal
2504001500Amplifier for use in a document scanning system

1976

2513987413Detection system
2523976833Amplifier back-ground control apparatus for use in a document scanning system
2533965290Video-to-binary conversion apparatus having moire suppression characteristics
2543934136Threshold signal circuitry for scanning apparatus
2553931580Digital line receiver circuit
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017