| 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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| 06/02/1992 | US5119185 Image processing apparatus including a minimum value signal detector unit |
| 06/02/1992 | US5119184 Color image processing apparatus with digital color signal compression means |
| 06/02/1992 | US5119183 Color scan array with addressing circuitry |
| 06/02/1992 | US5119182 Image forming apparatus comprising sample image printing mode and image forming method therefor |
| 06/02/1992 | US5119181 Color array for use in fabricating full width arrays |
| 06/02/1992 | US5119113 Spot-defined exposure system for a laser printer |
| 06/02/1992 | US5119082 Color television window expansion and overscan correction for high-resolution raster graphics displays |
| 06/02/1992 | US5119081 Control apparatus of image filing system |
| 06/02/1992 | US5119079 Touch screen user interface with expanding touch locations for a reprographic machine |
| 05/30/1992 | CA2053390A1 Method for imaging an object and a system for carrying out the method |
| 05/29/1992 | WO1992009173A1 Process for adaptive quantisation to reduce data in the transmission of digital images |
| 05/29/1992 | WO1992009169A1 Electronic still video camera with direct personal computer (pc) compatible digital format output |
| 05/29/1992 | WO1992009168A1 Image scaling for thermal printers and the like |
| 05/29/1992 | WO1992009167A1 Scanning speed compensation |
| 05/29/1992 | WO1992009157A1 A communication system and a method for controlling a connection in the communication system |
| 05/29/1992 | WO1992009031A1 Apparatus and method for digitising coordinates |
| 05/29/1992 | WO1992009002A1 Optical scanning apparatus and method |
| 05/29/1992 | CA2053013A1 Sheets for concealing information recorded on recording paper for use with a facsimile and method of concealing information recording paper by the use of the concealment sheet |
| 05/28/1992 | CA2056321A1 Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus |
| 05/27/1992 | EP0487330A2 Image processing system |
| 05/27/1992 | EP0487329A2 Color image communication apparatus |
| 05/27/1992 | EP0487308A2 Color image communication |
| 05/27/1992 | EP0487304A2 Color image processing |
| 05/27/1992 | EP0487295A2 Variable length code encoder |
| 05/27/1992 | EP0487282A2 Image processing apparatus |
| 05/27/1992 | EP0487247A2 Gray level compensator for picture recorder |
| 05/27/1992 | EP0487084A2 Image forming method and apparatus |
| 05/27/1992 | EP0487026A2 Eliminating pin holes in a raster scanned image |
| 05/27/1992 | EP0486649A1 Apparatus and method for performing coordinate transformation employing stored values and interpolation |
| 05/27/1992 | EP0486581A1 Device for automatically clamping and releasing data supports and its operation. |
| 05/26/1992 | US5117453 Telecommunication system |
| 05/26/1992 | US5117374 Reciprocating-element position encoder |
| 05/26/1992 | US5117295 Structure for and method of scanning with multiplexed light sensor arrays |
| 05/26/1992 | US5117294 Image processing method and system |
| 05/26/1992 | US5117293 Method of and apparatus for generating conversion curve employable for converting reproduction characteristic of image |
| 05/26/1992 | US5117284 Color image processing apparatus |
| 05/26/1992 | US5117270 Photosensor with AU diffused Pb2 CrO5 or similar film |
| 05/26/1992 | US5117245 Electronic printer or scanner using a fiber optic bundle and an array light emission device |
| 05/26/1992 | US5117243 Scanner with electronic non-linearity compensation and method of processing image data |
| 05/26/1992 | US5117164 Linear driving apparatus |
| 05/26/1992 | US5117106 Scanning pattern drawing apparatus |
| 05/26/1992 | US5116281 Rotational speed switcher |
| 05/26/1992 | US5116038 Paper feeding apparatus |
| 05/26/1992 | CA1301969C Method for selecting colors |
| 05/26/1992 | CA1301943C Electronic information retrieval apparatus for image information |
| 05/26/1992 | CA1301912C Image input device |
| 05/26/1992 | CA1301501C Device for stabilization of beam intensity distribution in laser scanners |
| 05/22/1992 | CA2052929A1 Printing apparatus and method |
| 05/22/1992 | CA2052621A1 Printing method |
| 05/21/1992 | DE4137538A1 Single-image video camera recording method |
| 05/21/1992 | DE4133474A1 Image forming arrangement for high quality image printing - uses shade reproduction and prevents resolution degradation and moire pattern formation using pixel position prioritisation |
| 05/21/1992 | DE4036549A1 Electronic remote copying method for facsimile appts. - converting original sheet format into A4 format for transmission and restoration of original size at reception end |
| 05/20/1992 | EP0486312A2 Image interface device |
| 05/20/1992 | EP0486311A2 Color image processing apparatus |
| 05/20/1992 | EP0486185A2 Image signal recording apparatus and method |
| 05/20/1992 | EP0486160A2 Multi-purpose public facsimile transmission terminal |
| 05/20/1992 | EP0486005A2 Linear image sensor with adjustable integration time |
| 05/20/1992 | EP0485975A2 Image reading device |
| 05/20/1992 | EP0485950A2 Method and apparatus for coding/decoding image signal |
| 05/20/1992 | EP0485917A2 Color image forming apparatus |
| 05/20/1992 | EP0485694A2 High-speed document verification system |
| 05/19/1992 | US5115479 Image data processing method for compressing an image by approximating curves using a polynomial |
| 05/19/1992 | US5115478 Image reader |
| 05/19/1992 | US5115374 Portable computer including, for facsimile transmission, a document scanner integral with the display module |
| 05/19/1992 | US5115357 Image forming recording device capable of carrying out frame or field recording |
| 05/19/1992 | US5115328 Beam scan type recording apparatus with electrically F theta correcting function |
| 05/19/1992 | US5115327 Gain control circuit for use in shading compensation circuit |
| 05/19/1992 | US5115326 Method of encoding an e-mail address in a fax message and routing the fax message to a destination on a network |
| 05/19/1992 | US5115325 Optical reader head with video compensation method and circuit which integrates four adjacent pixels into a composite pixel |
| 05/19/1992 | US5115322 Guiding mechanism for a facsimile for preventing jam of heat-sensitive recording paper |
| 05/19/1992 | US5115320 Apparatus for editing and printing a video image |
| 05/19/1992 | US5115308 Image processing apparatus |
| 05/19/1992 | US5115304 Copying device with developing and transfer device |
| 05/19/1992 | US5115273 Image forming apparatus having a detachable memory |
| 05/19/1992 | US5115259 Electrophotographic image forming apparatus |
| 05/19/1992 | US5115257 Multi-tone laser beam writing apparatus for image forming equipment |
| 05/19/1992 | US5115256 Beam recorder with scan position control |
| 05/19/1992 | US5115255 Thermal printer suitable for both thermal transfer and heat sensitive recording |
| 05/19/1992 | US5115252 Thermal head drive apparatus correcting for the influence on a printing element of heat from other printing elements |
| 05/19/1992 | US5115241 Predictive coding device with increased resolution |
| 05/19/1992 | US5115229 Method and system in video image reproduction |
| 05/19/1992 | US5115227 Input device possessing plural functions |
| 05/19/1992 | CA1301308C Thresholding technique for graphics images using histogram analysis |
| 05/19/1992 | CA1301071C Image data composing system and process for storing both monochrome and polychrome image data |
| 05/17/1992 | CA2055084A1 Image signal recording apparatus and method |
| 05/14/1992 | WO1992008314A1 High speed digital error diffusion process for continuous tone image-to-binary image conversion |
| 05/14/1992 | WO1992008313A1 Multichannel optical printhead |
| 05/14/1992 | DE4114899A1 Credit card operated telephone and facsimile terminal - released for operation upon reception of valid card and providing print=out of call transaction |
| 05/14/1992 | DE4041141A1 Remote control and interrogator for EDP installations - has OCR scanner engaged directly on tele-facsimile appts. for automatic scanning of all documents |
| 05/14/1992 | DE4035368A1 Optische abtaster und belichter mit raumfilter-aperturen Optical scanners and setter with spatial filter apertures |
| 05/13/1992 | EP0485369A2 Image processing apparatus |
| 05/13/1992 | EP0485293A2 Image processing system |
| 05/13/1992 | EP0485230A2 Moving picture signal progressive coding system |
| 05/13/1992 | EP0485166A2 Flying spot scanners |
| 05/13/1992 | EP0485149A2 Recording apparatus |
| 05/13/1992 | EP0485148A2 Image forming apparatus using light beam |
| 05/13/1992 | EP0485051A2 Detecting skew in digitised images |
| 05/13/1992 | EP0484981A2 Image data processing apparatus |
| 05/13/1992 | EP0484970A2 Method and apparatus for generating and recording an index image |
| 05/13/1992 | EP0484926A2 Image reading device transferring the reset charge for a charge accumulating element through the associated photosensitive element |