| 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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| 03/01/1983 | US4375654 Facsimile vector data compression |
| 03/01/1983 | US4375652 High-speed time delay and integration solid state scanner |
| 03/01/1983 | US4375649 Scanning device with area-to-linear mapping and related electronic scanner/printer apparatus |
| 03/01/1983 | US4375648 High-resolution light valve apparatus for electronic imaging |
| 03/01/1983 | US4375647 Light valve scanner and scanner/printer apparatus for color originals |
| 02/23/1983 | EP0072568A2 Method and apparatus for detecting the leading edge of a sheet to be scanned |
| 02/23/1983 | EP0072494A2 A thermal head apparatus |
| 02/22/1983 | US4375065 Laser recorder |
| 02/22/1983 | US4375064 Laser recorder |
| 02/22/1983 | US4374617 Multi-function document processor |
| 02/22/1983 | CA1141873A1 Real time histo-gram modification system |
| 02/22/1983 | CA1141817A1 System and method for generating enlarged or reduced images |
| 02/22/1983 | CA1141584A1 Color imaging devices and color filter arrays using photo-bleachable dyes |
| 02/17/1983 | WO1983000593A1 Digital facsimiles (fast additive color separation internegatives miles) |
| 02/17/1983 | WO1983000570A1 Method for rastering half-tone images |
| 02/16/1983 | EP0072182A1 Multi-function document processor |
| 02/16/1983 | EP0072117A1 Method and apparatus for transmitting an image |
| 02/16/1983 | EP0071753A2 Apparatus for accurately imaging information on a film by acharged particle beam |
| 02/16/1983 | EP0071680A1 Data recording or transmission system using run length limited coding |
| 02/15/1983 | US4374397 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced optical addressing |
| 02/15/1983 | US4374388 Method and an arrangement for depicting a half-tone image |
| 02/15/1983 | US4374385 Method of forming gradated images by thermal printer and thermal head for thermal printers |
| 02/15/1983 | US4374005 Electrodeposition of permeability material between electroconductive lines on insulating substrate |
| 02/15/1983 | CA1141459A1 Facsimile bandwidth compression method |
| 02/15/1983 | CA1141425A1 Multi-purpose optical data processor |
| 02/15/1983 | CA1141210A1 Automatic alignment of optical elements in an electrophotographic apparatus |
| 02/09/1983 | EP0071005A2 A system for scanning an illuminated area |
| 02/09/1983 | EP0070877A1 Electronic color imaging apparatus. |
| 02/01/1983 | US4371897 Fluorescent activated, spatially quantitative light detector |
| 02/01/1983 | US4371892 Light valve imaging with optimized addressing potential(s) to reduce inter-pixel nonuniformity |
| 02/01/1983 | US4371260 Method for setting up highlight and shadow point density values of original pictures to a picture reproducing machine |
| 01/26/1983 | EP0070680A1 Reproduction of coloured images |
| 01/26/1983 | EP0070677A2 Video printing apparatus |
| 01/26/1983 | EP0070620A2 High density imager |
| 01/26/1983 | EP0070614A2 Method and apparatus for encoding graphics |
| 01/26/1983 | EP0070298A1 Areal electronic imaging apparatus. |
| 01/25/1983 | US4370678 Recording apparatus with beam scan information reading |
| 01/25/1983 | US4370667 Laser recorder |
| 01/25/1983 | US4370641 Electronic control system |
| 01/19/1983 | EP0070161A2 Adaptive thresholder and method |
| 01/18/1983 | US4369471 Apparatus for and method of processing the image signal |
| 01/18/1983 | US4369463 Gray scale image data compression with code words a function of image history |
| 01/18/1983 | US4369461 Method and apparatus for forming images |
| 01/18/1983 | US4369457 Reverse polarity differential encoding for fringe field responsive electro-optic line printers |
| 01/18/1983 | US4369452 Thermal recording head |
| 01/18/1983 | US4369367 Radiation image information read out device |
| 01/18/1983 | US4368978 Image scanning system |
| 01/18/1983 | CA1139674A1 Apparatus for producing a color picture on recording paper |
| 01/12/1983 | EP0069384A2 Image scanning device |
| 01/12/1983 | EP0069344A1 Method and device for suppressing the moire-effect at the transmission of screen images |
| 01/11/1983 | US4368491 Driving equipment for multi-gradation level reproduction |
| 01/11/1983 | US4368488 Picture scanning method at high speed |
| 01/11/1983 | US4368484 Device for color scanning with CCD array |
| 01/11/1983 | US4368475 Jet drop copier |
| 01/11/1983 | US4368384 Gain setting device for radiation image read out system |
| 01/11/1983 | US4367946 Light valve imaging apparatus having improved optical configuration |
| 01/11/1983 | US4367926 Light beam intensity stabilizing method |
| 01/11/1983 | US4367693 Development apparatus |
| 01/11/1983 | CA1139468A1 Tir electro-optic modulator with individually addressed electrodes |
| 01/11/1983 | CA1139442A1 System, method and record medium for reproducing pictures and related audio information |
| 01/05/1983 | EP0068860A2 Optical reader |
| 01/05/1983 | EP0068126A2 Electrostatic recording system and a stylus driver therefor |
| 01/04/1983 | US4367533 Image bit structuring apparatus and method |
| 01/04/1983 | US4367493 Raster scanner apparatus and method |
| 01/04/1983 | US4367482 Method and apparatus for representing polychromatic half-tone images |
| 01/04/1983 | US4367457 Signal processing apparatus |
| 01/04/1983 | US4367009 Optical scanning apparatus with beam splitter to provide plural light beams |
| 01/04/1983 | CA1138988A1 Adapter for raster output scanning printer |
| 12/28/1982 | US4366509 Facsimile apparatus with multiple scanning and printing elements |
| 12/28/1982 | US4366508 Image magnification and demagnification system |
| 12/28/1982 | US4366507 Shaded picture signal processing system and method |
| 12/28/1982 | US4366506 Picture transfer method and apparatus therefor |
| 12/28/1982 | US4366505 Information forming apparatus |
| 12/28/1982 | US4366501 Image recording system |
| 12/28/1982 | US4366500 Electronic color imaging apparatus having integral multicolor arrays |
| 12/28/1982 | US4366499 Electronic color imaging apparatus having improved color control device |
| 12/28/1982 | US4366489 Thermal recording apparatus |
| 12/28/1982 | US4366475 Image display system |
| 12/28/1982 | US4365894 Method for controlling toner concentration |
| 12/28/1982 | CA1138521A1 Method and apparatus for digitally controlling the formation of colour images |
| 12/22/1982 | EP0067587A2 Electrostatic recorders |
| 12/22/1982 | EP0067363A1 Light deflector |
| 12/22/1982 | EP0067244A2 Method for the automatic recognition of white blocks and regions with text, graphics and/or grey value images on printed documents |
| 12/21/1982 | US4365276 Copy magnification change apparatus in magnetic copying machine |
| 12/21/1982 | US4365275 Method for producing images on radiation sensitive recording mediums |
| 12/21/1982 | US4365273 Picture data compressing method |
| 12/21/1982 | US4365254 Two-color recording paper and method and recording apparatus utilizing _the two-color recording paper |
| 12/21/1982 | CA1138107A1 Acousto-optic pulse imaging system |
| 12/21/1982 | CA1138097A1 Non-linear processing of video image vertical detail information |
| 12/21/1982 | CA1137947A1 Illumination means for electrographic reproduction |
| 12/15/1982 | EP0066981A1 Pictorial information processing technique |
| 12/15/1982 | EP0066719A2 Measuring apparatus with response adjustment |
| 12/15/1982 | EP0066697A1 A method and system for compressing grey scale image data |
| 12/15/1982 | EP0066625A1 Thermal printing copy machine |
| 12/14/1982 | US4364084 Color correction monitoring system |
| 12/14/1982 | US4364064 Optical device for non-contact recording |
| 12/14/1982 | US4364063 Thermal recording apparatus |
| 12/14/1982 | US4364042 Data-transmission and data-processing system |
| 12/14/1982 | CA1137629A1 High information density laser image recording method and apparatus |
| 12/14/1982 | CA1137620A1 Facet tracking in laser scanning |