| 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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| 01/20/1987 | US4638373 Method and apparatus for improving gray scale resolution in an ink jet printing system |
| 01/20/1987 | US4638372 Color copier |
| 01/20/1987 | US4638371 Multiple exposure of area image sensor having a sparse array of elements |
| 01/20/1987 | US4638370 Apparatus for digitalizing an image by analysis by means of a light beam |
| 01/20/1987 | US4638369 Edge extraction technique |
| 01/20/1987 | US4638368 Reproduction apparatus |
| 01/20/1987 | US4638329 Thermal recording method and apparatus |
| 01/20/1987 | US4638162 Method of adjusting radiation image read-out condition |
| 01/20/1987 | US4638156 Light beam scanning apparatus with adjustable scanning speed and offset |
| 01/20/1987 | US4637711 Process for rolling a drum with a photosensitive film |
| 01/20/1987 | US4637710 Drum type image scanning and recording apparatus |
| 01/20/1987 | US4637679 Multibeam photoscanner |
| 01/20/1987 | CA1216930A1 Video data signal digitization and correction system |
| 01/20/1987 | CA1216929A1 Solid state scanner for a variable speed transport |
| 01/15/1987 | DE3623050A1 Image processor |
| 01/15/1987 | DE3524705A1 Circuit arrangement for adaptive threshold value formation for a binary image acquisition |
| 01/15/1987 | DE3506619A1 Merchandise storage arrangement |
| 01/14/1987 | EP0208355A1 Method of enlarging/reducing dithered images |
| 01/14/1987 | EP0208299A1 Color picture reproduction using balanced phosphors |
| 01/14/1987 | CN86103635A Text and graphics image setting apparatus |
| 01/13/1987 | US4637059 Video filter for video format unit |
| 01/13/1987 | US4636872 Laser imaging system and method for imposing pages for printing |
| 01/13/1987 | US4636871 Copying machine |
| 01/13/1987 | US4636870 Method and system for recording transformed images |
| 01/13/1987 | US4636869 Method and system for recording images in various magnification ratios |
| 01/13/1987 | US4636868 Copiers |
| 01/13/1987 | US4636848 Document information filing system with a single display device |
| 01/13/1987 | US4636845 Digital image processing method for over and under exposed photographic images |
| 01/13/1987 | US4636844 Method of processing a color image signal |
| 01/13/1987 | US4636837 Time base conversion apparatus |
| 01/13/1987 | US4636807 Apparatus and method for light value gray scale recording |
| 01/13/1987 | US4636650 Optical image reader for reading an image on a given manuscript |
| 01/13/1987 | US4636641 Radiation image read-out method and apparatus |
| 01/13/1987 | US4636633 Document sensing apparatus that detects non-specular reflected light |
| 01/13/1987 | US4636081 Apparatus for reading color image |
| 01/13/1987 | US4636069 Method for reading deformation images on electrophotographic media |
| 01/13/1987 | US4636043 Laser beam scanning device and marking system |
| 01/13/1987 | US4635357 Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method |
| 01/13/1987 | CA1216676A1 Matrix transcoding system for dynamically redefineable characters and matrix videotext systems |
| 01/13/1987 | CA1216657A1 Component companding in a multiplexed component system |
| 01/13/1987 | CA1216447A1 Image scanning system |
| 01/10/1987 | CN85101419A 图象阅读器 Image reader |
| 01/07/1987 | EP0207675A1 Video recording and reproducing apparatus |
| 01/07/1987 | EP0207548A1 Method of reconstructing a gray level image from a dithered image |
| 01/07/1987 | EP0207343A2 Image scanner interacting with a processor |
| 01/07/1987 | EP0207246A1 Halftone image recording method and apparatus therefor |
| 01/07/1987 | CN86103928A Processor synchronous image scanner |
| 01/06/1987 | US4635212 Method for generating a rotated print pattern |
| 01/06/1987 | US4635132 Printer used for a television receiver |
| 01/06/1987 | US4635131 Method of and apparatus for producing halftone dot film of gradated density distribution |
| 01/06/1987 | US4635130 Image reading/recording apparatus |
| 01/06/1987 | US4635129 Image scanning apparatus |
| 01/06/1987 | US4635108 Scanner-previewer combination including a programmable sampling circuit for permitting an entire frame of an original to be stored in a fixed-capacity memory |
| 01/06/1987 | US4635082 Thermo-optic light modulation array |
| 01/06/1987 | US4635081 Apparatus and method for generating dot-matrix characters in graphic patterns |
| 01/06/1987 | US4635078 Intermediate gradient image producing method |
| 01/06/1987 | US4635000 Temporal pixel clock synchronization system |
| 01/06/1987 | US4634886 Photoelectric imager with a high S/N ratio |
| 01/06/1987 | US4634885 Apparatus for driving CCD-sensor |
| 01/06/1987 | US4634883 Image sensor comprising a plurality of photosensors and switches |
| 01/06/1987 | US4634882 Optical device for displaying a large two dimensional image |
| 01/06/1987 | US4634857 Imaging arrangement for scanning using stationary optics |
| 01/06/1987 | US4634259 Apparatus for maintaining distinct edges between two colors in a two-color image forming device |
| 01/06/1987 | US4634232 Light source device for close spacing of two light beams |
| 01/06/1987 | CA1216355A1 Circuit arrangement for crosstalk compensation in electrooptical scanners |
| 01/02/1987 | DE3621046A1 Method and device for storing and processing image information |
| 12/31/1986 | WO1986007640A1 A method for scanning a laser beam by non-mechanical deflectors |
| 12/30/1986 | US4633506 Picture image file device |
| 12/30/1986 | US4633505 Character compression technique |
| 12/30/1986 | US4633329 Information signal recording medium and reproducing apparatus therefor |
| 12/30/1986 | US4633328 Picture scanning and recording method |
| 12/30/1986 | US4633327 Enhancement halftoning |
| 12/30/1986 | US4633326 Fascimile communication system with desired image quality |
| 12/30/1986 | US4633325 Adaptive predictive encoding and/or decoding apparatus |
| 12/30/1986 | US4633314 Shading correction device |
| 12/30/1986 | US4633306 Arrangement for producing visual images recorded on a disk of film |
| 12/30/1986 | US4633305 Method of recording image signals of photographic pictures |
| 12/30/1986 | US4633301 Method and apparatus with white balancing correction for separating a color signal and its complement |
| 12/30/1986 | US4633296 Omission and subsequent estimation of zero sequency coefficients of transformed digitized images to facilitate data compression |
| 12/30/1986 | US4633272 Laser printing apparatus having a multiple formatted output |
| 12/30/1986 | US4633271 Optical writing device |
| 12/30/1986 | US4633080 Document scanner having an improved book support assembly |
| 12/30/1986 | US4632585 Image forming apparatus |
| 12/30/1986 | US4632538 Video terminal and printer |
| 12/30/1986 | EP0206804A2 Array scanning system |
| 12/30/1986 | EP0206401A1 Method of enlarging/reducing a dithered image |
| 12/30/1986 | EP0206307A2 Apparatus for preparing mounting sheet of originals to be scanned |
| 12/30/1986 | EP0205944A2 Method of spatially thresholding a discrete color image |
| 12/30/1986 | EP0205751A2 Method and apparatus for image data compression |
| 12/30/1986 | EP0205712A2 Video stream processing system |
| 12/30/1986 | EP0205667A1 System for transmitting words that are protected by a combination of a block code and a convolution code, transmitter device for use in such system and receiver for use in such system |
| 12/30/1986 | EP0205437A1 Apparatus for performing raised dot formations |
| 12/30/1986 | EP0120063B1 Film video player having flash illuminated single frame ccd image sensor |
| 12/24/1986 | CN86101346A Image conversion apparatus |
| 12/23/1986 | US4631751 Method for enlarging a binary image |
| 12/23/1986 | US4631740 Time base generator for color image processor |
| 12/23/1986 | US4631726 Laser diode control circuitry |
| 12/23/1986 | US4631599 Selective optoelectronic copier |
| 12/23/1986 | US4631598 High speed, high resolution image processing system |
| 12/23/1986 | US4631597 Video data transmission apparatus |