| 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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| 02/26/1992 | EP0471815A1 Beam position sensor for a light beam scanner |
| 02/26/1992 | CN1015679B Sursor controller for alternate-line scanning display |
| 02/25/1992 | US5091978 Apparatus for line scanning a document |
| 02/25/1992 | US5091977 Image data compression method using a run prediction technique |
| 02/25/1992 | US5091976 Image coding method for extracting, segmenting, and coding image contours |
| 02/25/1992 | US5091974 Method of processing linework with electronic image processor |
| 02/25/1992 | US5091971 Method and apparatus for high-speed electronic data signal modification and improvement |
| 02/25/1992 | US5091964 Apparatus for extracting a text region in a document image |
| 02/25/1992 | US5091932 Circuit switching system |
| 02/25/1992 | US5091791 Portable video-photo machine |
| 02/25/1992 | US5091790 Multipurpose computer accessory for facilitating facsimile communication |
| 02/25/1992 | US5091789 Multicolor image forming apparatus |
| 02/25/1992 | US5091787 Memory cartridge-connectable electronic device such as electronic still video camera |
| 02/25/1992 | US5091782 Apparatus and method for adaptively compressing successive blocks of digital video |
| 02/25/1992 | US5091757 Semiconductor light emitting array with particular surfaces |
| 02/25/1992 | US5091747 Method and apparatus for converting a conventional copier into an electronic printer |
| 02/25/1992 | US5091746 Image forming apparatus in which editing content for masking, trimming, and the like is set in advance by separate setting unit and image formation is performed in accordance with editing content set by setting unit |
| 02/25/1992 | US5091734 Color image recording utilizing color correction in accordance with a predetermined order of recording of multiple color agents |
| 02/25/1992 | US5091654 Method of automatically setting document registration and locating calibration strip |
| 02/25/1992 | US5091638 Contact image sensor having light-receiving windows |
| 02/25/1992 | CA1296429C2 Digital imagine file processing system |
| 02/25/1992 | CA1296392C Intensity controller for an aperture card plotter |
| 02/20/1992 | WO1992003011A1 PROCESS FOR nTH-ORDER NON-LINEAR COLOUR CORRECTION IN A MULTI-COLOUR SCANNER FOR OUTPUT ON A COLOUR PRINTER |
| 02/20/1992 | WO1992003008A1 Laser scanning apparatus |
| 02/20/1992 | WO1992003005A1 Telephone and facsimile message system |
| 02/20/1992 | WO1992002893A1 Apparatus for processing a digital image for window width, level and curve shape |
| 02/20/1992 | WO1992002850A1 Method for reading out information from an image sheet with stimulating radiation |
| 02/20/1992 | WO1992002843A1 Laser scanner with post-scanning beam shaping means |
| 02/20/1992 | DE4026087A1 Verfahren und schaltungsanordnung zur ansteuerung einer laserdiode Method and circuit arrangement for activation of a laser diode |
| 02/20/1992 | DE4025793A1 Verfahren zum drucken eines halbtonbildes Method for a halftone print |
| 02/19/1992 | EP0471580A2 Concealing method of video signal |
| 02/19/1992 | EP0471537A2 Data communication apparatus |
| 02/19/1992 | EP0471369A2 Device for scanning pictures |
| 02/19/1992 | EP0471110A1 System and method for providing enlarged print of color transparencies and negatives |
| 02/18/1992 | US5090049 Fax message recorder and relay system and method |
| 02/18/1992 | US5089908 Plywood suppression in ROS systems |
| 02/18/1992 | US5089902 Reader apparatus for reading an image formed on an original placed on an original table |
| 02/18/1992 | US5089901 Image reading apparatus |
| 02/18/1992 | US5089897 Facsimile paper supply cartridge system |
| 02/18/1992 | US5089884 Method of expanding compressed color image data |
| 02/18/1992 | US5089859 Multicolor image forming apparatus which converts color data into erasing data |
| 02/18/1992 | US5089847 Highlight color copier |
| 02/18/1992 | US5089830 Device for controlling moisture in a video color printer and a method therefor |
| 02/18/1992 | US5089712 Sheet advancement control system detecting fiber pattern of sheet |
| 02/18/1992 | US5089683 Device for producing a constant length laser beam and method for producing it |
| 02/18/1992 | US5088813 Film scanner |
| 02/13/1992 | DE4028927A1 Coding and transmission of originals and images - combines code elements of several lines or channels into code word |
| 02/13/1992 | DE4025051A1 Facsimile information storage system - with transfer of information from facsimile transceiver memory to personal computer floppy disc memory |
| 02/13/1992 | DE4025042A1 Information coding and transmission system for image or TV signals - uses combining of code elements for 2 or more parallel lines |
| 02/13/1992 | DE4025034A1 Picture coding for, e.g. telefax and colour television |
| 02/13/1992 | DE4022772A1 Verfahren zur generierung und speicherung von digitalisierten dichte-schwellwerten zur rasterung einer halbton-bildvorlage Process for the generation and storage of digitized tight thresholds for screening of a halftone image template |
| 02/12/1992 | EP0470851A2 Image data processing method and apparatus |
| 02/12/1992 | EP0470793A2 Digital signal orthogonal transformer apparatus |
| 02/12/1992 | EP0470773A2 Orthogonal transform coding apparatus |
| 02/12/1992 | EP0470266A1 Image processor |
| 02/12/1992 | CN1058688A Beam scan velocity modulation apparatus with disabling circuit |
| 02/11/1992 | US5087981 Error diffusion of overlapping dots |
| 02/11/1992 | US5087979 Digital copier or printer with collating buffer memory of limited page capacity and with alternative printing modes when required memory exceeds capacity |
| 02/11/1992 | US5087972 Method of and apparatus for processing image signals at a point of interest based on image signal curvature |
| 02/11/1992 | US5087971 Video image display processor |
| 02/11/1992 | US5087968 Digital color copier with color separation processing |
| 02/11/1992 | US5087940 Control system for document reproduction machines |
| 02/11/1992 | US5087937 Photoelectric scanner |
| 02/11/1992 | US5087933 In situ inonographic uniformity correction |
| 02/11/1992 | US5087928 Image recording apparatus |
| 02/11/1992 | US5087813 Horizontal sync signal generating device for use with an optical printer to determine starting positions of horizonal scanning on a photoconductive member |
| 02/11/1992 | US5087812 Incremental encoder with direction-indicating shutter |
| 02/11/1992 | US5087126 Method of estimating colors for color image correction |
| 02/11/1992 | CA1295733C Signal recording and/or reproducing apparatus |
| 02/11/1992 | CA1295655C Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 02/11/1992 | CA1295654C Image production device vacuum cleaner |
| 02/11/1992 | CA1295651C Exposure control system for continuous tone electrophotographicfilm |
| 02/06/1992 | WO1992002100A1 Facsimile-to-cellular telephone system interface |
| 02/06/1992 | WO1992001998A1 Method and apparatus for automatic text separation using automatic electronic filtering of multiple drop-out colors for optical character recognition of preprinted forms |
| 02/06/1992 | WO1992001571A1 Non-disappearing highlighter for optically-scanned documents |
| 02/06/1992 | WO1991020153A3 Fax machine |
| 02/06/1992 | WO1991015919A3 Scanner with electronic non-linearity compensation and method of processing image data |
| 02/06/1992 | DE4125737A1 Facsimile transmission system with alternate transmission modes - has required function initiated via digital command signal or non-standardised control signal |
| 02/06/1992 | DE4124885A1 DMA page bit-map storage and buffer controller for laser printer - includes programmable image reversal and offset registers for flexible operation, and dimension registers for variable image size |
| 02/06/1992 | DE4122421A1 Monitor and communication control for facsimile appts. etc. |
| 02/06/1992 | DE4024618A1 Surface information imaging device - uses beam splitters and respective lenses imaging information onto sensitive partial surfaces |
| 02/06/1992 | DE4024182A1 Automatic address delivery system for facsimile transmissions - has address data stored at transmitting device and transmitted in facsimile code prior to facsimile transmission |
| 02/06/1992 | CA2066407A1 Facsimile-to-cellular telephone system interface |
| 02/05/1992 | EP0469915A2 Figure processing method and apparatus |
| 02/05/1992 | EP0469912A2 Single pass, two color electronic printing system |
| 02/05/1992 | EP0469896A2 Color image processing apparatus |
| 02/05/1992 | EP0469882A2 Image processing apparatus |
| 02/05/1992 | EP0469878A1 Photoelectric converting apparatus |
| 02/05/1992 | EP0469865A2 Electronic printing |
| 02/05/1992 | EP0469852A2 Image processing method and apparatus |
| 02/05/1992 | EP0469851A2 Image processing method and apparatus |
| 02/05/1992 | EP0469841A1 Data round-off device |
| 02/05/1992 | EP0469804A2 Apparatus for recording and/or reproducing a video signal |
| 02/05/1992 | EP0469794A2 Apparatus and method for image area identification |
| 02/05/1992 | EP0469783A2 Method and apparatus for image reproduction |
| 02/05/1992 | EP0469716A2 Image processing apparatus |
| 02/05/1992 | EP0469567A2 Beam scan velocity modulation apparatus with disabling circuit |
| 02/05/1992 | EP0469561A2 Image processor provided with document detecting means |
| 02/05/1992 | EP0469528A1 Electrophotographic photosensitive member, and electrophotographic apparatus and facsimile employing the same |
| 02/05/1992 | EP0469476A2 Information transmission system with speech, image and text data communication between subscriber units |