Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/1986
12/23/1986US4631596 Image communications apparatus for long-size copy image
12/23/1986US4631593 Still picture recording apparatus and a solid-state image pickup device suitable for this apparatus
12/23/1986US4631579 Method and apparatus for the production of color separations for single color printing
12/23/1986US4631578 Method of and apparatus for forming a color picture using a plurality of color correction processings
12/23/1986US4631577 Image forming apparatus displaying the steps of the image forming process
12/23/1986US4631551 Color imaging apparatus using electro-optic modulators
12/23/1986US4631548 Multicolor ink jet printer
12/23/1986US4631521 Method and apparatus for differential run-length coding
12/23/1986US4631432 Linear motor facsimile machine
12/23/1986US4631407 Radiation image information read-out system
12/23/1986US4630921 Combined printer-copier apparatus
12/23/1986CA1215563A1 Lens-on-disc type optical scanning apparatus
12/18/1986WO1986007479A1 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts
12/17/1986EP0205332A1 Colour modification in image reproduction systems
12/17/1986EP0205087A2 Apparatus for the electronic reading of images
12/17/1986EP0201396A1 Device for optically joining photosensitive detectors together
12/17/1986EP0201306A2 Apparatus for providing uniform exposure at an exposing station
12/16/1986US4630180 Light emitting diode array
12/16/1986US4630130 Scanning system for controlling stray beams caused by undesirable optical reflections
12/16/1986US4630129 Image output apparatus for printing an image and comparing image with original
12/16/1986US4630128 Color image forming apparatus with interruption control
12/16/1986US4630127 Character and picture information reading apparatus
12/16/1986US4630126 Method of signal transmission with selected signal transmission rate
12/16/1986US4630125 Unscreening of stored digital halftone images
12/16/1986US4630124 Quality selectable facsimile image coding system
12/16/1986US4630123 Compact facsimile machine
12/16/1986US4630076 Ink-on-demand color ink jet system printer
12/16/1986US4630070 Laser beam recording apparatus
12/16/1986US4630069 Color thermal transfer recording system and ribbon
12/16/1986US4629900 Radiation image read-out method
12/16/1986US4629891 Radiation image read-out method and apparatus
12/16/1986US4629890 Radiation image read-out apparatus
12/16/1986US4629885 Scanning apparatus
12/16/1986US4629283 Optical flat bed scanning system
12/10/1986EP0204626A2 Electronic still camera with indicator for number of tracks available for video and/or audio recording
12/10/1986EP0204593A1 Method for regulating a grey scale in digital image reproduction, and apparatus for carrying out this method
12/10/1986EP0204345A2 Device for fitting and adjusting an encoder
12/10/1986EP0204307A2 Film end holding device
12/10/1986EP0204094A2 Scanning recording type printing method and apparatus for realizing the same
12/09/1986US4628534 Method for changing the resolution of compressed image data
12/09/1986US4628368 Method for controlling sub-scanning of document reading apparatus
12/09/1986US4628366 Picture scanning and recording method
12/09/1986US4628350 Scanning apparatus for generating signals representing color components
12/09/1986US4628211 Circuit arrangement for crosstalk compensation in electro-optical scanners
12/09/1986US4627685 Post-objective type scanning device
12/03/1986EP0203835A1 Electron gun printer
12/03/1986EP0203534A1 Ink jet printer with variable size droplet generation
12/03/1986EP0203448A2 Matching hardcopy color to display color
12/02/1986US4627097 Method and apparatus for improved printing in a selected orientation
12/02/1986US4627063 Laser oscillator
12/02/1986US4627043 Head shifting apparatus
12/02/1986US4627004 Color image recording system and method for computer-generated displays
12/02/1986US4626926 Printer used for a television receiver
12/02/1986US4626925 Photoelectric reader/printer with variable reading area
12/02/1986US4626924 Image forming apparatus
12/02/1986US4626923 Image processing apparatus
12/02/1986US4626922 Picture signal discriminating circuit
12/02/1986US4626921 Method and circuit for demodulating encoded data of facsimile apparatus
12/02/1986US4626903 Method for point-by-point and line-by-line exposing of color images using two correction stages
12/02/1986US4626902 In an electric image reproduction system
12/02/1986US4626901 Image processing apparatus using multiple dither matrices
12/02/1986US4626873 Recording head support
12/02/1986US4626867 Method of preventing unregistered printing in multi-nozzle ink jet printing
12/02/1986US4626096 Image forming apparatus for forming a visual image in accordance with image signals
12/02/1986US4626062 Light beam scanning apparatus
12/02/1986CA1214822A1 Recording apparatus
12/01/1986EP0098264A4 Electronic multi-imager.
11/1986
11/26/1986EP0203056A2 Color thermal transfer recording system and ribbon
11/26/1986EP0202931A2 Full color, continuous tone laser diode photographic imaging apparatus and method
11/26/1986EP0202922A2 Thermal printing system
11/26/1986EP0202671A2 Method of storing and retrieving image data
11/26/1986EP0202536A2 Signal processing circuit for a color video printer
11/26/1986EP0202463A2 Apparatus with a scanning device and a printer
11/26/1986EP0202427A2 Image imput device and a method of correcting input signals of the same
11/26/1986EP0202425A2 System for reproducing mixed images
11/26/1986CN86103329A Facsimile printer
11/26/1986CN86102826A Matching hardcopy color to display color
11/26/1986CN86102392A Coded circuit
11/25/1986US4625234 Method of using a buffer memory device for storing a plurality of picture signals
11/25/1986US4625222 Interacting print enhancement techniques
11/25/1986US4625219 Video signal generating apparatus for laser beam printer
11/25/1986US4624904 Photoconductive imaging members with unsymmetrical squaraine compounds containing an hydroxyl group
11/25/1986US4624543 Method and apparatus for electrophotographically processing information
11/25/1986US4624528 Scanning systems with polygon scanner having curved facets
11/25/1986CA1214542A1 Scanning method and apparatus
11/25/1986CA1214501A1 Laterally translatable roll apparatus
11/25/1986CA1214494A1 Color electrographic recording apparatus
11/25/1986CA1214349A1 Method and apparatus for setting and monitoring an exposure spot for printing
11/20/1986WO1986006911A1 Method and apparatus for displaying character and graphic data simultaneously with video data on single display on terminal side in communications system
11/20/1986WO1986006907A1 Digital color image processing employing histogram normalization
11/20/1986WO1986006906A1 Digital image colour correction method
11/20/1986WO1986006905A1 Contrast adjustment of a processed digital image
11/20/1986WO1986006904A1 Digital exposure adjustment for photographic images
11/20/1986WO1986006903A1 Digital image processing tone value sample selection
11/20/1986WO1986006902A1 Bimodal digital image processing method
11/20/1986WO1986006851A1 Method for detecting blank frames in a photographic color printer
11/20/1986WO1986006850A1 Method of detecting and printing color photographic images exposed with narrow band illuminant
11/20/1986EP0202088A2 Discrete optical image bars having enhanced spatial addressing capacity
11/20/1986EP0202070A2 Image scanning system for a computer
11/20/1986EP0202009A2 Electronic camera apparatus
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