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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12/21/1983 | EP0096084A1 Process to avoid image defects in multicolour printing caused by non coincident printing of the colour separations |
12/21/1983 | EP0096079A1 Process for preparing dot screen data for character and/or picture representations |
12/20/1983 | US4422153 Oblique projection original and oblique projection original forming apparatus and method |
12/20/1983 | US4422102 Laser recording method and apparatus simultaneously scanning and reading out adjacent data |
12/20/1983 | US4422101 Electronic cylinder making method |
12/20/1983 | US4422100 Document scanning apparatus |
12/20/1983 | US4422099 Optical communication on variable power beam |
12/20/1983 | US4422098 Internal test method and apparatus for facsimile transceiver |
12/20/1983 | US4422093 Television burst service |
12/20/1983 | US4422083 System and method for producing artwork for printed circuit boards |
12/20/1983 | US4421387 Extended thin film light modulator/scanner |
12/20/1983 | CA1159140A1 Document scanner |
12/13/1983 | US4420773 Electronic photographic camera |
12/13/1983 | US4420772 Illumination and light gate utilization methods and apparatus |
12/13/1983 | US4420771 Technique for encoding multi-level signals |
12/13/1983 | US4420761 Scanning recording apparatus |
12/13/1983 | US4420760 Printer beam position feedback sensor |
12/13/1983 | US4420742 Scan signal processing system |
12/13/1983 | CA1158761A1 Dynamic threshold device |
12/13/1983 | CA1158707A1 Multifunction graphic engine based on an oscillating scanner |
12/13/1983 | CA1158705A1 Ink printing device for multi-colored printing of a recording medium |
12/08/1983 | WO1983004160A2 Device for scanning and storing optical information on a planar substrate |
12/07/1983 | EP0095937A2 Scanning apparatus and method |
12/07/1983 | EP0095936A2 Scanning apparatus and method |
12/07/1983 | EP0095931A2 Picture data storage system |
12/07/1983 | EP0095771A2 Scanning control apparatus |
12/07/1983 | EP0095716A2 Mapping ram for a modulated display |
12/07/1983 | EP0095705A2 An angular halftone system on a raster display |
12/07/1983 | EP0095592A2 Electrode-comb manufacturing device |
12/07/1983 | EP0095518A1 Method for tone-value-dependent colour removal in four color printing |
12/07/1983 | EP0095514A1 Method and apparatus for the reproduction of an image with a coarser resolution than during picture scanning |
12/06/1983 | US4419707 Flexible band positioning device for a read/write head |
12/06/1983 | US4419697 Facsimile apparatus |
12/06/1983 | US4419696 Amorphous silicon film electrode |
12/06/1983 | US4419691 Method for the improved reproduction of image in reproduction technology |
12/06/1983 | US4419690 Method and apparatus for producing a half-tone reproduction |
12/06/1983 | US4419676 Method of recording signals on bands by means of laser beams and apparatus for carrying out the method |
12/06/1983 | US4419675 Imaging system and method for printed circuit artwork and the like |
12/06/1983 | US4419576 Focus compensation linkage |
12/06/1983 | US4419007 Multi-mode document handling system |
12/06/1983 | CA1158353A1 Image printing stylers holder, its manufacture and related printing device |
12/06/1983 | CA1158079A1 Solid state optical microscope |
11/30/1983 | EP0095380A2 Thermal transfer printing method |
11/30/1983 | EP0032899B1 Process and device for determining the contours inside a digitally stored image |
11/29/1983 | US4418390 Method and apparatus for making a coded chart of a color subject |
11/29/1983 | US4418371 Rolling bias spring |
11/29/1983 | US4418362 Method and device for image analysis |
11/29/1983 | US4417805 Image synthesizing device |
11/24/1983 | WO1983004092A1 System for forming an image on the surface of a plastic card |
11/22/1983 | US4417282 Document information filing system |
11/22/1983 | US4417281 Image magnification control mechanism for facsimile zoom lens |
11/22/1983 | US4417276 Video to digital converter |
11/22/1983 | US4417260 Image scanning system |
11/22/1983 | US4416522 Daylight photoplotting and film therefor |
11/16/1983 | EP0094046A2 Image scanning system |
11/15/1983 | US4415981 Multi-purpose terminal device having an input and control keyboard for connection to a data processing system and/or to an automatic text processing unit |
11/15/1983 | US4415937 Solid-state image storage device |
11/15/1983 | US4415934 Image reading apparatus |
11/15/1983 | US4415933 Carrier wave recovery circuit |
11/15/1983 | US4415925 Color original readout apparatus |
11/15/1983 | US4415924 Photoelectric transducer device |
11/15/1983 | US4415920 Image signal processing unit |
11/15/1983 | US4415914 Gray scale electrostatic recording system and a stylus driver therefor |
11/15/1983 | US4415913 Gray tone recorder |
11/15/1983 | US4415912 Recording method and recording apparatus to record, on a grey scale, representations of images under control of electrical command signals |
11/15/1983 | US4415908 Thermal printer |
11/15/1983 | US4415907 Printing pulse control circuit for thermal printing head |
11/15/1983 | CA1157143A1 Image interpolation system |
11/10/1983 | WO1983003941A1 Color reproduction system |
11/09/1983 | EP0093583A1 Apparatus for scanning a plane with light beams |
11/09/1983 | EP0093429A2 Method of and apparatus for enlarging/reducing two-dimensional images |
11/09/1983 | EP0093411A2 Solid state image-sensing device |
11/09/1983 | EP0093244A2 Apparatus and method for transmitting compressed data |
11/08/1983 | US4414636 Color control simulator for a picture reproducing machine |
11/08/1983 | US4414635 Method and circuit for recognition of colors |
11/08/1983 | US4414628 System for displaying overlapping pages of information |
11/08/1983 | US4414583 Scanned light beam imaging method and apparatus |
11/08/1983 | US4414582 Multiple line processing of video signals in a scanning type document reader |
11/08/1983 | US4414581 Image signal processing method and apparatus therefor |
11/08/1983 | US4414580 Progressive transmission of two-tone facsimile |
11/08/1983 | US4414579 Information transmitting and receiving station utilizing a copier-printer |
11/08/1983 | CA1156716A1 Sheet feeding for a facsimile system and the like |
11/08/1983 | CA1156690A1 Method and apparatus for facsimile sheet handling |
11/02/1983 | EP0092906A1 Automatic paper feeding device for a facsimile equipment or the like apparatus |
11/01/1983 | US4413287 White line skipping |
11/01/1983 | US4413286 Method and apparatus involving digital screen generation |
11/01/1983 | US4413285 Facsimile apparatus |
11/01/1983 | US4413281 Method for simultaneous teletext and analog signal transmission |
11/01/1983 | US4413276 Optical scanner for color facsimile |
11/01/1983 | US4413275 Ink-jet color printing apparatus |
11/01/1983 | US4413269 Method of and apparatus for controlling gray scale while printing on charge sensitive recording mediums |
11/01/1983 | US4413188 Camera tube apparatus for reading documents |
11/01/1983 | CA1156349A1 Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines |
11/01/1983 | CA1156348A1 Facsimile signalling method |
11/01/1983 | CA1156336A1 Alignment system for scanning arrays |
10/26/1983 | EP0092175A2 Electro-optical device |
10/25/1983 | US4412256 Method and apparatus for the representation of gray scale values in facsimile transmission |
10/25/1983 | US4412252 Image reduction system |
10/25/1983 | US4412228 Heat-sensitive recording head driving method |
10/25/1983 | US4412226 Ink-jet printing method |