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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10/07/1986 | US4616269 Document reader |
10/07/1986 | US4616268 Method and system for increasing use efficiency of a memory of an image reproducing system |
10/07/1986 | US4616267 Overcurrent detection and protection method for photomultiplier |
10/07/1986 | US4616266 Method and apparatus for electrically controllable scanning device for moire-free scanning of rastered masters |
10/07/1986 | US4616263 Video subsystem for a hybrid videotex facility |
10/07/1986 | US4616236 Image forming apparatus with color transfer material |
10/07/1986 | US4616211 Detecting codewords |
10/07/1986 | US4616132 Synchronization apparatus for scanner |
10/07/1986 | US4616129 Light detecting apparatus |
10/01/1986 | EP0196208A2 Hard copy recorder paper speed control |
10/01/1986 | EP0196046A2 Image size reduction technique |
10/01/1986 | EP0196044A2 Image input system |
10/01/1986 | EP0196009A2 Electronic still camera |
10/01/1986 | EP0196006A2 Image sensor apparatus |
10/01/1986 | EP0195925A2 Method for converting image gray levels |
09/30/1986 | US4614978 Office communications system |
09/30/1986 | US4614977 Still picture signal conversion apparatus capable of trimming operation |
09/30/1986 | US4614976 Document reader |
09/30/1986 | US4614972 Teletext receiver |
09/30/1986 | US4614967 Method and apparatus for reproducing a color image using additive and subtractive primary colors |
09/30/1986 | US4614966 Electronic still camera for generating long time exposure by adding results of multiple short time exposures |
09/30/1986 | US4614954 Recording apparatus |
09/30/1986 | US4614908 Microdeflector probe for electrostatic voltmeters |
09/30/1986 | US4614408 Electrooptic device for scanning and information modulating a plurality of light beams |
09/30/1986 | CA1212177A1 Image storage system |
09/25/1986 | WO1986005643A1 Method for determining the color of a scene illuminant from a color image of the scene |
09/25/1986 | WO1986005642A1 Apparatus for scanning and sampling real images |
09/25/1986 | WO1986005641A1 Apparatus and method for forming digital images |
09/25/1986 | WO1986005610A1 Computer based drawing management system |
09/25/1986 | WO1986005597A1 An optical scanner |
09/24/1986 | EP0195563A1 Image processing |
09/24/1986 | EP0195526A2 Method and apparatus for two-dimensional facsimile coding and decoding |
09/24/1986 | EP0195372A2 Method and apparatus for forming 3x3 pixel arrays and for performing programmable pattern contingent modifications of those arrays |
09/24/1986 | EP0195258A2 Facsimile device |
09/24/1986 | EP0195021A1 Electrooptic scanning and modulating device |
09/24/1986 | CN86101788A Optical image scanner |
09/23/1986 | US4613987 Image scanning arrangement |
09/23/1986 | US4613986 Digital filter for enhancement of document images |
09/23/1986 | US4613948 Conditional quantization grey level and color image coding apparatus |
09/23/1986 | US4613910 Still picture to television signal conversion system |
09/23/1986 | US4613907 Facsimile receiver |
09/23/1986 | US4613897 Reproduction of colored images |
09/23/1986 | US4613896 Methods and apparatus for avoiding moire in color scanners for graphic art |
09/23/1986 | US4613877 High resolution laser printer |
09/23/1986 | US4613876 Laser recording system |
09/23/1986 | US4613759 Small photoelectric reading apparatus |
09/23/1986 | US4613753 Photoelectric converting apparatus for optical scanning system |
09/17/1986 | EP0194689A2 Method and apparatus for input picture enhancement by removal of undesired dots and voids |
09/17/1986 | EP0194597A2 Movement controlling method for image portions to be recorded |
09/17/1986 | EP0194345A2 Method and apparatus for improving gray scale resolution in an ink jet printing system |
09/17/1986 | EP0120911B1 Film video player |
09/17/1986 | EP0119188B1 Method and apparatus for forming gravure cells in a gravure cylinder |
09/17/1986 | EP0110923B1 Device for scanning and storing optical information on a planar substrate |
09/16/1986 | US4612584 Screen gravure engraving system for electromechanical engravers |
09/16/1986 | US4612582 Liquid cooled cathode ray tube assembly for video image projection systems |
09/16/1986 | US4612555 Laser beam scanner apparatus |
09/16/1986 | US4612144 Method of making light guide member |
09/16/1986 | US4611910 Range finder |
09/16/1986 | US4611903 Image forming apparatus with reduced image forming time |
09/16/1986 | US4611361 Sheet materials for cleaning conveying rolls and guides of a facsimile apparatus |
09/16/1986 | CA1211495A1 Electronic print board |
09/12/1986 | WO1986005344A1 Process and device to preserve secrecy in data processing |
09/10/1986 | EP0194115A2 Portable laser diode scanning head |
09/10/1986 | EP0193551A1 Apparatus and method for editing electronically-displayed pictures |
09/10/1986 | EP0193528A1 Ccd television camera |
09/10/1986 | CN85201487U Colour transmission system controlled and coded by microprocessor |
09/09/1986 | US4611349 Halftone image scaling |
09/09/1986 | US4611348 Apparatus for altering the spatial characteristics of a digital image by polynomial interpretation using sets of arithmetic processors |
09/09/1986 | US4611246 Handy reader/printer apparatus |
09/09/1986 | US4611218 Thermal head positioning apparatus with ribbon cassette |
09/09/1986 | US4611217 Thermal transfer color gradation printing apparatus |
09/09/1986 | US4610536 Laser scanning and printing apparatus |
09/09/1986 | US4610529 Apparatus for recording color images |
09/09/1986 | CA1211203A1 Light arrangement for scanner-digitizer |
09/09/1986 | CA1211053A1 Colour scanners |
09/09/1986 | CA1210988A1 Thermal recording system |
09/03/1986 | EP0193443A1 Time delay and integration device |
09/03/1986 | EP0193410A2 Data communication apparatus |
09/03/1986 | EP0193350A1 Optical scanner |
09/03/1986 | EP0193304A2 Image sensor manufacturing method |
09/02/1986 | US4610027 Method for converting a bit map of an image to a run length or run end representation |
09/02/1986 | US4610026 Method of and apparatus for enlarging/reducing two-dimensional images |
09/02/1986 | US4609946 Facsimile apparatus and duplicator |
09/02/1986 | US4609927 Image recording apparatus with divided memory |
09/02/1986 | US4609818 Opto-electronic scanning apparatus with rotary plate scanning element |
09/02/1986 | US4609779 Teleconferencing graphics apparatus and system |
09/02/1986 | US4609251 Rotary drive device |
09/02/1986 | CA1210852A1 Device for an array of photo diodes arranged in a matrix |
08/28/1986 | WO1986005056A1 Dynamic gain adjuster for an image scanner |
08/28/1986 | WO1986005055A1 Document resolution-adaption method and apparatus |
08/27/1986 | EP0191829A1 Method for editing video still pictures. |
08/27/1986 | CN85109129A Image reader for image processing apparatus |
08/26/1986 | US4608607 Data compression device for picture processing apparatus |
08/26/1986 | US4608596 System for colorizing video with both pseudo-colors and selected colors |
08/26/1986 | US4608578 Braked media transport for laser scanners |
08/26/1986 | US4607951 Compensating platen for dual mode image input terminals |
08/26/1986 | US4607917 Electro-optical device |
08/20/1986 | EP0191322A1 Arrangement for producing X-ray images using computer radiography |
08/20/1986 | EP0191136A2 Colour-separated film production method by means of colour scanning, and apparatus therefor |
08/20/1986 | EP0191135A2 Method and apparatus for reproducing colour separation pictures by scanning |