Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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01/02/1996 | US5481657 Multi-user digital laser imaging system |
01/02/1996 | US5481655 System for matching a picture on a monitor to a printed picture |
01/02/1996 | US5481653 Digital image processing apparatus for synthesizing an image form at least two images |
01/02/1996 | US5481628 Method and apparatus for spatially variant filtering |
01/02/1996 | US5481553 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
01/02/1996 | US5481403 Dry silver photographic imaging device and method |
01/02/1996 | US5481383 Color image reader |
01/02/1996 | US5481382 Method of transmitting and receiving image data and apparatus which is used in such a method |
01/02/1996 | US5481381 Color image reading apparatus |
01/02/1996 | US5481380 Method and apparatus for calibration of color values |
01/02/1996 | US5481379 For processing a file of recorded color separation values of color elements |
01/02/1996 | US5481378 Image forming apparatus with an unapproved copy preventing means |
01/02/1996 | US5481377 Image processing with anti-forgery function |
01/02/1996 | US5481376 Method and apparatus for improving image quality |
01/02/1996 | US5481375 Joint-portion processing device for image data in an image-forming apparatus |
01/02/1996 | US5481374 Image recording apparatus |
01/02/1996 | US5481373 Facsimile apparatus and telephone terminal apparatus having voice and image communication functions |
01/02/1996 | US5481372 Area control system for image processing apparatus |
01/02/1996 | US5481371 Image reading device having variable internal synronization setting control |
01/02/1996 | US5481366 Method of and apparatus for producing a unit pattern on a printing cylinder for printing an endless pattern |
01/02/1996 | US5481365 Image recording apparatus having a memory for storing images |
01/02/1996 | US5481364 Apparatus for adaptively generating a decoder table for variable-length codes using a stored coding table |
01/02/1996 | US5481354 Image forming apparatus |
01/02/1996 | US5481340 Image forming apparatus |
01/02/1996 | US5481334 Image processing apparatus having means for detecting non-visible light, and image processing method therefor |
01/02/1996 | US5481330 Panoramic photograph processing system |
01/02/1996 | US5481309 Video signal bit rate reduction apparatus having adaptive quantization |
01/02/1996 | US5481308 Method and apparatus for synthesizing subband video images |
01/02/1996 | US5481303 Electronic still camera with capacity warning indicator and method |
01/02/1996 | US5481293 Image processing device for correcting an error in a multilevel image signal and for printing the image |
01/02/1996 | US5481292 Exposure and printing device |
01/02/1996 | US5480236 Line memory controller for printer and method thereof |
12/31/1995 | CA2150061A1 Method and means for processing images |
12/28/1995 | WO1995035623A1 Method and apparatus for multi-modal printing with electrophotographic print engine |
12/28/1995 | WO1995035217A1 Apparatus for coupling multiple data sources onto a printed document |
12/28/1995 | WO1995031065A3 Method and device for adjusting a hard-copy-unit |
12/27/1995 | EP0689342A2 Image information transmitting method and apparatus |
12/27/1995 | EP0689341A2 An image scanner having system extending function and image correcting function |
12/27/1995 | EP0689340A2 Signal-processing circuit |
12/27/1995 | EP0689339A2 Laser printer with apparatus to reduce banding created by uneven separation of succeeding scan lines |
12/27/1995 | EP0689166A2 An automatic image quality controlling apparatus for use in an electronic copier |
12/27/1995 | EP0689159A2 Printing apparatus and method having a toner saving mode |
12/27/1995 | EP0689157A2 Apparatus for printing digital image data |
12/27/1995 | EP0688675A2 Information processing apparatus capable of connecting printer |
12/27/1995 | EP0688674A2 Information processing apparatus capable of connecting printer |
12/27/1995 | EP0501984B1 Device for clamping recording substrates in sheet form |
12/26/1995 | US5479607 Video data processing system |
12/26/1995 | US5479594 Digital color video image enhancement for a diffusion dither circuit |
12/26/1995 | US5479587 Page printer having adaptive data compression for memory minimization |
12/26/1995 | US5479584 Enhanced fidelity reproduction of images with device independent numerical sample output |
12/26/1995 | US5479583 Raster scanning system |
12/26/1995 | US5479538 Error diffusing method in image reproducing process and image processing apparatus using such a method |
12/26/1995 | US5479534 Image reading apparatus |
12/26/1995 | US5479525 Method and apparatus for rotating a multivalued picture image 90 degrees |
12/26/1995 | US5479524 Method and apparatus for identifying the color of an image |
12/26/1995 | US5479499 Sensor circuit for voice/fax switch with cascaded amplifier circuit |
12/26/1995 | US5479485 Facsimile apparatus comprising cordless telephone set |
12/26/1995 | US5479475 Method and system for providing communication between standard terminal equipment using a remote communication unit |
12/26/1995 | US5479466 Zigzag scanning address generator and method therefor |
12/26/1995 | US5479411 Multi-media integrated message arrangement |
12/26/1995 | US5479403 Communication apparatus |
12/26/1995 | US5479364 Method and arrangement for transformation of signals from a frequency to a time domain |
12/26/1995 | US5479289 Method and apparatus for preparing imaged light |
12/26/1995 | US5479274 Optical image scanning apparatus detecting sheet size and displacement |
12/26/1995 | US5479272 Color gradation correction system of combination of looking-up table and interpolation and method thereof |
12/26/1995 | US5479269 Automated form handling and generating system and a form sheet associated to said system |
12/26/1995 | US5479263 Gray pixel halftone encoder |
12/26/1995 | US5479262 Digital image forming apparatus |
12/26/1995 | US5479240 Method for controlling automatic discharge of jammed paper for automatic jam removal |
12/26/1995 | US5479208 For repeating an operation cycle |
12/26/1995 | US5479207 Image capture system |
12/26/1995 | US5479206 Imaging system, electronic camera, computer system for controlling said electronic camera, and methods of controlling same |
12/26/1995 | US5479201 Optical beam scanner with circuit board mounted elements |
12/26/1995 | US5479200 Method and an apparatus for fixing toner to a printing sheet or web with a laser beam |
12/26/1995 | US5479189 4 channel color display adapter and method for color correction |
12/26/1995 | US5479175 Method and apparatus for enhancing discharged area developed regions in a tri-level pringing system |
12/26/1995 | US5479165 Two-dimensional coding apparatus |
12/26/1995 | US5479006 Positioning skew compensation for imaging system using photoconductive material |
12/26/1995 | CA2047898C Beam scan velocity modulation apparatus with disabling circuit |
12/26/1995 | CA1337798C Image processing apparatus |
12/23/1995 | CA2150592A1 Visual display system having low energy data storage subsystem with data compression capabilities, and method for operating same |
12/21/1995 | WO1995034873A1 System and method for enhancing graphic features produced by marking engines |
12/21/1995 | DE3645306C2 Interactive video-sound data display via TV cable |
12/21/1995 | DE19517391A1 Transmitting audio signals between communications terminals |
12/20/1995 | EP0688133A2 Method for controllably deinterlacing sequential lines of video data fields based upon pixel signals associated with three successive interlaced video fiels |
12/20/1995 | EP0688131A2 Ink jet recording apparatus capable of recording in different resolutions |
12/20/1995 | EP0688130A2 Method for producing gradient tonal representations and a printhead for producing the same |
12/20/1995 | EP0688129A2 Document reading device |
12/20/1995 | EP0688128A1 Image forming apparatus |
12/20/1995 | EP0688127A1 Image forming device |
12/20/1995 | EP0687992A1 A light modulator with a laser or laser array for exposing image data |
12/20/1995 | EP0687962A2 Intelligent printing system |
12/20/1995 | EP0558508B1 Laser engraving apparatus |
12/20/1995 | EP0543833B1 Process for printing a half-tone image |
12/20/1995 | EP0498839B1 Visual image transmission by fibre optic cable |
12/20/1995 | EP0493584B1 Control system for spark-discharge recording head |
12/20/1995 | CN1113671A Color matching system |
12/20/1995 | CN1113632A Apparatus for inputting and outputtinng an optical image with means for compressing or expanding the electrical... |
12/20/1995 | CN1113629A Data communication apparatus, method and system |
12/19/1995 | US5477478 Orthogonal transform processor |