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