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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07/04/1984 | EP0112403A1 Opto-electronic scanning apparatus |
07/04/1984 | EP0034187B1 Compressed data restoring system |
07/03/1984 | US4458270 Negative to positive image converting apparatus |
07/03/1984 | US4458267 Digital x-ray system |
07/03/1984 | US4458265 Color image duplicating system |
07/03/1984 | US4458264 Apparatus and method for reading multi-color original |
06/27/1984 | EP0112202A2 Point-by-point document reading device using a photodetector array |
06/27/1984 | EP0112016A2 Improvements in and relating to document scanners |
06/27/1984 | EP0111667A2 High speed printer or the like |
06/26/1984 | US4457017 Method of adjusting position of solid-state scanning element and mounting same |
06/26/1984 | US4456968 Real-time ordinal-value filter utilizing half-interval ranking |
06/26/1984 | US4456931 Electronic camera |
06/26/1984 | US4456924 Screened image reproduction |
06/26/1984 | US4456824 Copying machine |
06/26/1984 | CA1169958A1 Raster scanner apparatus and method |
06/26/1984 | CA1169957A1 Arrangement for scanning originals provided with graphic patterns |
06/26/1984 | CA1169913A1 Image size control for raster scanners |
06/20/1984 | EP0111278A1 Radiation image read-out method and apparatus |
06/20/1984 | EP0111026A1 Process and device for the copying retouching in the electronic colour picture reproduction |
06/19/1984 | US4455579 Apparatus for producing a color picture on recording paper |
06/19/1984 | US4455578 Electronics for arrayed photosources |
06/19/1984 | US4455577 In an image-forming apparatus |
06/19/1984 | US4455563 System and film gate for accurately imaging information on a film by a charged particle beam |
06/19/1984 | US4455562 Control of a light emitting diode array |
06/19/1984 | CA1169475A1 Recording apparatus |
06/13/1984 | EP0110675A2 Thermal recording system |
06/13/1984 | EP0110670A1 Laterally translatable roll apparatus |
06/13/1984 | EP0110668A1 Color electrographic recording apparatus |
06/13/1984 | EP0110353A1 Picture signal processing system suitable for displaying continuous tone pictures |
06/13/1984 | EP0110185A1 Gradation correction curve creating method and apparatus |
06/12/1984 | US4454593 Pictorial information processing technique |
06/12/1984 | US4454547 Raster output scanner having a full width electro-mechanical modulator |
06/12/1984 | US4454546 Band compression device for shaded image |
06/12/1984 | US4454540 Automatic level control circuit |
06/12/1984 | US4454539 In a scanning apparatus |
06/12/1984 | US4454537 Method for reproducing a color picture for use in a picture reproducing machine |
06/12/1984 | US4454536 Method and apparatus for correcting video signals in color printing simulation |
06/12/1984 | US4454516 Heat-sensitive recording device |
06/12/1984 | US4453848 Noise-reducing platen |
06/12/1984 | US4453841 Duplex printing system and method therefor |
06/12/1984 | US4453425 Holding mechanism |
06/12/1984 | CA1169013A1 Method and apparatus for controlling a printer |
06/05/1984 | US4453227 Method and apparatus for transferring a bit pattern field into a memory |
06/05/1984 | US4453187 Image sensor |
06/05/1984 | US4453181 Scanning-image forming apparatus using photo response signal |
06/05/1984 | US4453180 In a scanning device |
06/05/1984 | US4453170 Image forming apparatus with vibration compensation |
05/30/1984 | EP0109863A2 A thermal transfer colour sheet printer |
05/29/1984 | US4451855 Relation density calculation system |
05/29/1984 | US4451854 Picture information input apparatus |
05/29/1984 | US4451853 Image data transmission process |
05/29/1984 | US4451835 Thermal recording device |
05/29/1984 | CA1168383A1 Electronic imaging apparatus with light valve area arrays |
05/24/1984 | WO1984002046A1 Multiple camera automatic digitizer with skew correction |
05/24/1984 | WO1984002019A1 Image processing method using a block overlap transformation procedure |
05/23/1984 | EP0109237A2 Improvements in and relating to document scanners |
05/23/1984 | EP0109038A2 Communication terminal for an office information system |
05/23/1984 | EP0109005A1 Method of providing a halftone image |
05/23/1984 | EP0036548B1 Method of engraving printing surfaces |
05/22/1984 | US4450485 Image scanning and recording method |
05/22/1984 | US4450483 Circuit for improving the quality of digitized line images |
05/22/1984 | US4450477 Television information system |
05/22/1984 | US4450459 Differential encoding for fringe field responsive electro-optic line printers |
05/22/1984 | US4450458 Multi-function reproduction apparatus |
05/22/1984 | CA1167874A1 Facsimile sheet feeding apparatus |
05/16/1984 | EP0108659A1 Method of encoding and decoding a picture, and devices for carrying out this method |
05/16/1984 | EP0108626A2 Improvements in and relating to document scanners |
05/16/1984 | EP0108625A2 Improvements in and relating to document scanners |
05/16/1984 | EP0108623A2 Improvements in and relating to document scanners |
05/16/1984 | EP0108480A2 Photoelectric conversion element |
05/16/1984 | EP0108376A2 Spot-accurate re-engraving method for printing cylinders |
05/16/1984 | EP0108308A2 Photoelectric conversion apparatus |
05/16/1984 | EP0108162A1 Method and device for engraving printing formes, particularly intaglio printing formes |
05/16/1984 | EP0108160A1 Method to adjust and monitor a light spot |
05/16/1984 | EP0108126A1 Color reproduction system |
05/15/1984 | US4449239 Method and circuit for segmentation of characters from a serially-read character sequence |
05/15/1984 | US4449153 Light valve imaging apparatus and method having supplemental exposure control |
05/15/1984 | US4449152 Copying machine |
05/15/1984 | US4449151 Solid-state scanning apparatus |
05/15/1984 | US4449150 Method of processing medium tone picture |
05/15/1984 | US4449149 Facsimile apparatus |
05/15/1984 | US4449147 Self-scanning photodiode array |
05/15/1984 | US4449136 Driving system for thermal recording head |
05/15/1984 | US4449046 Start of line detection and synchronization circuit for optical scanning systems |
05/15/1984 | US4449033 Thermal print head temperature sensing and control |
05/15/1984 | US4448867 Image forming method and device for same |
05/15/1984 | US4448513 Image information recording apparatus |
05/15/1984 | US4448379 Light source mounting bracket for a facsimile document scanner |
05/15/1984 | CA1167561A1 Facsimile apparatus with multiple scanning and printing elements |
05/15/1984 | CA1167560A1 Facsimile method and apparatus |
05/15/1984 | CA1167559A1 Blank jumping teleprinting method and apparatus |
05/15/1984 | CA1167558A1 Imaging system and method with improved boundary detection |
05/15/1984 | CA1167512A1 Electrophotographic color printing method and apparatus |
05/15/1984 | CA1167310A1 Light pick-up device |
05/08/1984 | US4447833 Method for producing a halftone plate |
05/08/1984 | US4447832 Reproducing machine |
05/08/1984 | US4447831 Method and apparatus for encoding graphics |
05/08/1984 | US4447830 Image scanning apparatus and method |
05/08/1984 | US4447829 Facsimile transmission arrangement |
05/08/1984 | US4447821 Method and apparatus of electrostatic recording |