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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08/23/1983 | CA1152599A1 Processing binary data |
08/18/1983 | WO1983002869A1 Improvements in and relating to colour scanners |
08/18/1983 | WO1983002867A1 Light collection apparatus for a scanner |
08/18/1983 | WO1983002866A1 Improvements in or relating to light detecting and measuring devices |
08/18/1983 | WO1983002865A1 Recorder |
08/16/1983 | US4399470 Optical scanning system |
08/16/1983 | US4399469 Imaging system and method with improved boundary detection |
08/16/1983 | US4399468 Printer |
08/16/1983 | US4399467 Method and apparatus for image data compression and decompression |
08/16/1983 | CA1152219A1 Method and apparatus for reducing the gray scale resolution of a digitized image |
08/16/1983 | CA1152144A1 Graphic forms overlay apparatus |
08/10/1983 | EP0085351A2 Picture information display device |
08/10/1983 | EP0085210A1 Image processing system |
08/10/1983 | EP0085066A1 Method for rastering half-tone images. |
08/09/1983 | US4398223 System for recording video information on a record card |
08/09/1983 | US4398222 Facsimile apparatus |
08/09/1983 | US4398221 Facsimile apparatus |
08/09/1983 | US4398211 Solid state optical microscope |
08/09/1983 | US4397537 Image forming method and apparatus |
08/09/1983 | US4397521 Double pass optical system for raster scanners |
08/09/1983 | US4397085 Method of manufacture of a multi-wire nonimpact printhead |
08/03/1983 | EP0084780A2 Method and circuit for determining the direction of contours in a picture |
08/02/1983 | US4396961 Video recorder controller apparatus and method |
08/02/1983 | US4396952 Facsimile transmission apparatus |
08/02/1983 | US4396940 Color original evaluating method |
08/02/1983 | US4396928 Printer controller for laser beam printer |
08/02/1983 | US4396834 Dual reflector illumination system |
08/02/1983 | US4396246 Integrated electro-optic wave guide modulator |
08/02/1983 | CA1151302A1 Graphical data encoding |
07/27/1983 | EP0084459A2 Facsimile system |
07/27/1983 | EP0084228A2 Digital color modification |
07/26/1983 | US4395766 Laser type recording device |
07/26/1983 | US4395470 Process of forming magnetic latent images |
07/26/1983 | US4395146 Method and apparatus for operating a thermal printer with uniform heat distribution |
07/26/1983 | US4395117 Printing apparatus having an in-focus detector |
07/26/1983 | US4395108 Color balanced scratch suppressing projection apparatus for color transparencies |
07/21/1983 | WO1983002534A1 Electronic multi-imager |
07/21/1983 | WO1983002507A1 Unitary, modular, demountable optical system for laser diode printing/copying apparatus |
07/20/1983 | EP0083989A2 Image editing apparatus |
07/20/1983 | EP0083986A2 Polychromatic image sensor |
07/20/1983 | EP0083976A2 Picture information reading apparatus |
07/19/1983 | US4394693 System and method for generating enlarged or reduced images |
07/19/1983 | US4394685 Interface for operating a dot matrix printer for printing a video image |
07/19/1983 | US4394665 Electrical contact for conductive-backed paper |
07/19/1983 | US4394662 Dot printer for reproduction of halftone images |
07/19/1983 | US4394092 Method and apparatus for high speed thermal printing |
07/13/1983 | EP0083419A2 Stylus electrode insert and printhead assembly including same |
07/13/1983 | EP0083412A2 Method and apparatus for encoding data |
07/13/1983 | EP0029049B1 Method and device for partial electronic retouching during the reproduction of colour images |
07/13/1983 | EP0012746B1 Telecopying process using a smectic liquid cristal cell and transceiver telecopier for application of said process |
07/12/1983 | US4393452 Method of reproducing a picture having improved resolution |
07/12/1983 | US4393411 Laser read-write system for the production of engravings |
07/12/1983 | US4393410 Multiple camera automatic digitizer and method |
07/12/1983 | US4393399 Method and apparatus for partial electronic retouching of colors |
07/12/1983 | US4393398 Apparatus for simulating color printing process |
07/12/1983 | US4393387 Beam recording apparatus effecting the recording by a plurality of beams |
07/07/1983 | WO1983002377A1 Recording picture processing system |
07/06/1983 | EP0083247A2 Facsimile data converting system |
07/06/1983 | EP0083176A2 System and apparatus for the conversion of video signals into images on a light-responsive recording surface |
07/05/1983 | US4392194 Circuit arrangement for controlling a large number of printing electrodes for non-mechanical printing |
07/05/1983 | US4391490 Interface for proximity coupled electro-optic devices |
06/29/1983 | EP0082707A2 Apparatus and method for high speed thermal printing |
06/29/1983 | EP0082281A1 Electrophotographic printer and method of electrophotographic printing |
06/28/1983 | US4390903 Imaging system and method with mid-tone enhancement |
06/28/1983 | US4390884 Printhead stylus assembly |
06/28/1983 | US4390882 Density adjusting method in image recording |
06/28/1983 | US4390235 Multibeam scanning apparatus provided with a function of changing magnification |
06/28/1983 | US4390176 Sheet clamping device |
06/28/1983 | US4389935 Method and apparatus for controlling a printer |
06/28/1983 | CA1149080A1 System and method for producing artwork for printed circuit boards |
06/28/1983 | CA1149066A1 Self scanned photosensitive array |
06/22/1983 | EP0081767A2 Character and image processing apparatus |
06/21/1983 | US4389712 High information density laser image recording method and apparatus |
06/21/1983 | US4389677 Method and apparatus for removing erroneous elements from digital images |
06/21/1983 | US4389674 Preamplifier for low voltage signals in the presence of high voltage noise |
06/21/1983 | US4389672 Display of pseudo-gray scale picture signals on multilevel displays |
06/21/1983 | US4389667 Flying spot scanner for use in a color printing process simulating apparatus |
06/21/1983 | US4389655 Optical device for non-contact recording and particular facsimile reproduction of images and test |
06/21/1983 | US4389610 Electrostatic probe device and method of manufacturing such a device |
06/21/1983 | CA1148659A1 Code converting circuits |
06/21/1983 | CA1148658A1 Method and apparatus for electronically aligning active elements of an imaging array with an optical system |
06/15/1983 | EP0081375A2 Picture image processing magnetic disc controlling method and apparatus therefor |
06/15/1983 | EP0081362A2 Facsimile apparatus |
06/14/1983 | US4388653 Method for controlling writing timings of picture signals to be stored in a memory |
06/14/1983 | US4388652 Synchronized, variable speed capstan motor drive system for facsimile recorder |
06/14/1983 | US4388628 Multi-color thermal transfer recorder |
06/14/1983 | US4388526 Measuring apparatus with response adjustment |
06/14/1983 | CA1148260A1 Apparatus for sensing non-coded images |
06/14/1983 | CA1148255A1 Illumination and pick up apparatus |
06/14/1983 | CA1148251A2 Subscriber control unit for use in a subscription television system and method for operating the same |
06/14/1983 | CA1148210A1 Suspension arrangement for an oscillating body |
06/14/1983 | CA1148089A1 System for producing screened images |
06/08/1983 | EP0080866A1 Photocell array |
06/07/1983 | US4387435 Picture printing device |
06/07/1983 | US4387428 Method of and apparatus for processing a radiation image |
06/07/1983 | US4387395 Facsimile to video converter |
06/07/1983 | US4386771 Method of removing a sheet from a drum |
06/07/1983 | CA1147846A1 Facsimile method and apparatus for setting white level |
06/07/1983 | CA1147662A1 System and method for storage and retrieval of platemaking data |
06/01/1983 | EP0080350A1 Image reproduction |