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)
06/1992
06/16/1992CA1303411C Imaging system
06/15/1992CA2051598A1 Multiple resolution ros
06/14/1992CA2054672A1 Single-scan time delay and integration color imaging system
06/11/1992WO1992010067A1 Color film scanning apparatus
06/11/1992WO1992010058A2 Printing apparatus and method
06/11/1992WO1992010057A2 Printing apparatus and method
06/11/1992WO1992010056A1 Process for generating and storing digitised density thresholds for defining the grid of a half-tone image
06/11/1992WO1992010055A1 Process for generating and storing digitised density thresholds for defining the grid of a half-tone image
06/11/1992WO1992010054A1 Printing method
06/11/1992WO1992010053A1 Printing apparatus and method
06/11/1992WO1992010052A1 Printing method
06/11/1992WO1992010051A1 Printing method
06/11/1992WO1992010050A1 Process and device for directing an electron beam relatively to a reference object
06/11/1992WO1992010049A1 Optical printing system with discontinuous print medium
06/11/1992WO1992010015A1 Laser driver with plural feedback loops
06/11/1992WO1992009964A1 A method for imaging an object and a system for carrying out the method
06/11/1992WO1992009927A1 Apparatus for orienting storage phosphor cassette
06/11/1992WO1992009920A1 Illumination system for a film scanner
06/11/1992WO1992009437A1 Printing apparatus
06/11/1992WO1992009399A1 Laser engraving apparatus
06/11/1992DE4139407A1 Image forming appts. for colour video printer - divides horizontal line into number of signals corresp. to colour filters in fibre=optic LCD panel
06/11/1992DE4038724A1 Text enlargement appts. for visually handicapped reader - has video camera on carriage and motor driven text holder and displays enlarged text on monitor
06/10/1992EP0489582A2 Platemaking process and system for printing of abstract patterns
06/10/1992EP0489338A2 Image data conversion method for facsimile printers using different resolutions
06/10/1992EP0489173A1 Device for forming image
06/10/1992EP0489146A1 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal.
06/09/1992US5121448 Method of and apparatus for high-speed editing of progressively-encoded images
06/09/1992US5121447 Apparatus for performing gradation processing on image data
06/09/1992US5121446 Image processing apparatus capable of obtaining multi-level data
06/09/1992US5121445 Method and apparatus for reading image
06/09/1992US5121261 Digital video signal processing apparatus
06/09/1992US5121254 Image transmitting element and process for producing photo-shield spacer plate used therein
06/09/1992US5121230 Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements
06/09/1992US5121226 Portable image scanner
06/09/1992US5121225 Photoelectric converter and image reading apparatus mounting the same
06/09/1992US5121224 Reproduction apparatus with selective screening and continuous-tone discrimination
06/09/1992US5121223 Method and apparatus for generating a binary representation of an image
06/09/1992US5121222 Method and apparatus for producing binary picture with detection and retention of plural binary picture blocks having a thin line pattern including an oblique line
06/09/1992US5121221 Facsimile apparatus
06/09/1992US5121218 Recording/playback apparatus and method of communication in same
06/09/1992US5121217 Method of recording and correcting spatial-color artifacts
06/09/1992US5121198 Method of setting the contrast of a color video picture in a computer controlled photographic film analyzing system
06/09/1992US5121197 Method for processing half tone images to improve efficiency of data compression
06/09/1992US5121196 Color processing method and apparatus with a color patch
06/09/1992US5121195 Gray balance control system
06/09/1992US5121171 Hybrid color printing machine
06/09/1992US5121158 Filter driving mechanism for color optical reader
06/09/1992US5121138 Laser printer
06/09/1992US5121137 Color exposing device having optical modulator for producing modulated light beams for two or more colors
06/09/1992US5121131 Portions of an opaque developed film are selectively oxidized with potassium ferricyanide solution to form transmissive areas in the film
06/09/1992US5120624 Output device for proof and planograph using electrophotographic recording medium and printing medium thereby
06/09/1992US5120127 Determining the position of light emanating from a surface area
06/07/1992WO1992010810A1 Method of correcting shading and device therefor
06/07/1992CA2097799A1 Shading correction method, and apparatus therefor
06/04/1992DE4139172A1 Page printer for computer - has LED indicator of 5 x 8 cells to indicate data in page memory
06/04/1992DE4038183A1 Verfahren und vorrichtung zur ausrichtung eines elektronenstrahls relativ zu einem bezugsobjekt A method and apparatus for aligning an electron beam relative to a reference object
06/04/1992DE4038057A1 Verfahren zur generierung und speicherung von digitalisierten dichte-schwellwerten zur rasterung einer halbton-bildvorlage Process for the generation and storage of digitized tight thresholds for screening of a halftone image template
06/04/1992DE4038056A1 Verfahren zur generierung und speicherung von digitalisierten dichte-schwellwerten zur rasterung einer halbton-bildvorlage Process for the generation and storage of digitized tight thresholds for screening of a halftone image template
06/03/1992EP0488974A2 A method for imaging an object and a system for carrying out the method
06/03/1992EP0488814A2 System for scanning signature pages
06/03/1992EP0488797A2 Image processing apparatus
06/03/1992EP0488796A1 Image processing apparatus
06/03/1992EP0488795A2 Motion vector detection and band compression apparatus
06/03/1992EP0488758A1 Developer for developing electrostatic image, image forming apparatus, apparatus unit and facsimile apparatus
06/03/1992EP0488724A2 Ink jet recording apparatus and method
06/03/1992EP0488684A1 Image reproducing apparatus for musical accompaniment
06/03/1992EP0488674A2 Image pick-up device
06/03/1992EP0488656A2 Colour transformation method
06/03/1992EP0488655A2 Colour transformation method
06/03/1992EP0488534A2 Outputting method and apparatus
06/03/1992EP0488412A2 Color image forming apparatus
06/03/1992EP0488400A2 One-dimensional pixel data encoder for use in real time data processing type facsimile apparatus
06/03/1992EP0488324A2 Method of and apparatus for obtaining halftone image
06/03/1992EP0488286A2 Method for forming an image
06/03/1992EP0488274A2 Method and apparatus for decoding and printing coded image.
06/03/1992EP0488176A2 Color image processing apparatus
06/03/1992EP0488151A2 Image forming apparatus
06/03/1992EP0488138A2 Original reader returning the original after reading
06/03/1992EP0488129A2 Image sensor and information processing apparatus
06/03/1992EP0488082A2 Image processing method and apparatus
06/03/1992EP0488028A2 Color image information processing apparatus
06/03/1992EP0487873A2 Sheets for concealing information recorded on facsimile recording paper and method of concealing information using such sheets
06/03/1992EP0487717A1 Thermal printer with image signal processing
06/03/1992EP0487715A1 L.e.d. array printer.
06/03/1992EP0487565A1 Device for automatically clamping and releasing data supports and its operation.
06/03/1992EP0311656B1 Optical scanner
06/03/1992EP0185764B1 Magnetic recording/reproducing apparatus
06/03/1992CN1061688A Record carrier on which main data file and control file have been recorded, method of and device for recording main dta file and control file and device for reading record carrier
06/02/1992US5119472 Printer control device
06/02/1992US5119471 Control apparatus of high speed/high quality printer
06/02/1992US5119440 Method and apparatus for preparing picture masks and for digitizing line edges
06/02/1992US5119213 Scanner document absence code system
06/02/1992US5119212 Image reading apparatus
06/02/1992US5119211 Image reader for an image forming apparatus
06/02/1992US5119210 Facsimile machine having error correction mode
06/02/1992US5119208 Image signal recording apparatus
06/02/1992US5119207 Copier with image transfer region determination and selective sampling of image data thereof
06/02/1992US5119206 System for printing bound documents
06/02/1992US5119188 Digital audio-video presentation display system
06/02/1992US5119187 Color image processing apparatus
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