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)
11/1992
11/04/1992EP0511783A2 Facsimile machine using thin film electroluminscent device for spot scanning
11/04/1992EP0511754A2 Apparatus and method for descreening
11/04/1992EP0511607A2 Method and apparatus for altering a digital image size
11/04/1992EP0511606A2 Parallel interpolator for high speed digital image enlargement
11/04/1992EP0511467A2 Apparatus and method of operation for a facsimile subsystem in an image archiving system
11/04/1992EP0511368A1 Optical printing system with discontinuous print medium.
11/04/1992EP0511335A1 Printing apparatus.
11/04/1992EP0511332A1 Printing apparatus and method
11/04/1992EP0511309A1 System for managing document entry and flow using data extracted by means of electronic imaging
11/04/1992EP0427760A4 Method and apparatus for accessing a facsimile store and forward network
11/04/1992EP0324000B1 Document illuminating apparatus
11/04/1992CN1065965A Method and apparatus for recording netty images
11/03/1992US5161233 Method for recording and reproducing information, apparatus therefor and recording medium
11/03/1992US5161205 Processing picture signals
11/03/1992US5161113 CCD output signal processing method and apparatus
11/03/1992US5161046 Beam position control apparatus
11/03/1992US5161038 Apparatus for reading and recording information of characters, images, or the like.
11/03/1992US5161037 Image processing system and method for processing documents in accordance with a job control sheet
11/03/1992US5161036 Picture digitizing system using randomly varied binary threshold data
11/03/1992US5161029 Image forming apparatus for controlling stepping motor in accordance with copy magnification
11/03/1992US5161010 For processing signals from a raster input scanner
11/03/1992US5160948 Film-to-tape transfer apparatus
11/03/1992US5160836 Image sensor including a plurality of light-receiving arrays and method of driving the same
11/03/1992US5160835 Photosensor having conductive shielding layer for electrostatic charge dissipation
10/1992
10/31/1992CA2060696A1 Apparatus and method of operation for a facsimile subsystem in an image archiving system
10/30/1992CA2067407A1 Facsimile machine using thin film electroluminescent device for spot scanning
10/29/1992WO1992019076A1 Secondary quantization of digital image signals for minimum visual distortion
10/29/1992WO1992019067A1 Method and apparatus for assisting in the installation of a facsimile machine
10/29/1992WO1992018899A1 Light collector and read-out apparatus for stimulated radiation image
10/29/1992DE4113279A1 Imaging microscopic object on multi-pinhole detector matrix - using semi-transparent reflector immobilised in path of successive irradiators from orthogonal array of sources
10/28/1992EP0511004A2 Original image reading device and image information processing apparatus having the same
10/28/1992EP0510933A1 Image processing apparatus and method
10/28/1992EP0510931A2 Output method and apparatus
10/28/1992EP0510929A2 Image processing apparatus and method
10/28/1992EP0510924A2 Output method and apparatus employing the same
10/28/1992EP0510921A2 Image processing apparatus
10/28/1992EP0510694A2 Method of and apparatus for extracting image data
10/28/1992EP0510627A2 Encoding and decoding devices
10/28/1992EP0510612A2 Image formation system
10/28/1992EP0510394A2 Method for transmitting a fascimile message
10/28/1992EP0510182A1 Image scaling for thermal printers and the like.
10/28/1992EP0510179A1 Scanning speed compensation
10/28/1992EP0465558A4 Method and apparatus for producing half-tone separations in color imaging
10/28/1992EP0358705B1 Transparent sheet light collector for photostimulable phosphor imaging
10/28/1992EP0324827B1 Printing apparatus with improved data formatting circuitry
10/28/1992EP0313612B1 Video image processing
10/27/1992US5159666 Apparatus and a method for enlarging dot matrix data
10/27/1992US5159656 Optical fiber scanning/imaging/printing system
10/27/1992US5159648 Image pickup apparatus having a mask for defining the extent of the image to be reproduced
10/27/1992US5159635 System for encoding data in machine readable graphic form
10/27/1992US5159630 For maintaining the security of information transmitted between machines
10/27/1992US5159624 Communication system for transmitting to a portable receiver data indicative of received image or voice signals
10/27/1992US5159484 Reflection mirror support structure of raster scanner
10/27/1992US5159482 Coil arrangement for an optical scanner and optical scanner provided with such a coil arrangement
10/27/1992US5159471 Scanner device having a binary signal depending upon density level of adjacent pixels
10/27/1992US5159470 Image processing method and apparatus with reduction of granular noise, etc.
10/27/1992US5159469 Moire removing device for image scanner
10/27/1992US5159468 Image reduction system
10/27/1992US5159467 Image signal restoring device
10/27/1992US5159466 Facsimile apparatus with selectable data image coding
10/27/1992US5159465 Facsimile machine having a transmission speed selective shiftdown function
10/27/1992US5159461 Image signal recording apparatus
10/27/1992US5159458 Camera sensing when a memory cartridge is installed
10/27/1992US5159452 Video signal transmitting method and equipment of the same
10/27/1992US5159449 Method and apparatus for data reduction in a video image data reduction system
10/27/1992US5159448 Highly efficient coding apparatus
10/27/1992US5159444 Apparatus for reading and reproducing a color image
10/27/1992US5159443 Image signal encoding/decoding apparatus and system
10/27/1992US5159422 Photoelectric conversion device
10/27/1992US5159395 Method of scheduling copy sheets in a dual mode duplex printing system
10/27/1992US5159357 Non-impact printer for recording in color
10/27/1992US5159352 Dynamic focusing system for use with discontinuous medium
10/27/1992US5159187 Document reading apparatus having a variable designating image
10/27/1992CA1309502C Method and system for enhancement of a digitized image
10/27/1992CA1309501C Image processing system and method employing combined black and white and gray scale image data
10/22/1992DE4212802A1 Data base system using catalogue cards and document cards - includes information groups on catalogue card providing identification for document data
10/22/1992DE4212030A1 Image processing with size expansion based upon interpolation operation - allows original images to be processed to control laser providing high definition size changed images on film
10/21/1992EP0509743A2 Image processing method and device for the same
10/21/1992EP0509549A2 Scan reading method
10/21/1992EP0509406A2 Apparatus for feeding recording paper
10/21/1992EP0509333A2 A data processing system and method for handling interchangeable image objects for documents having a plurality of sizes
10/21/1992EP0509234A2 Color image forming apparatus and color correcting method
10/20/1992US5157742 Motion image data compression system
10/20/1992US5157741 Image processing method and apparatus for out-putting dot-processed data with suppression of false contours and other noise
10/20/1992US5157599 Serial data communication system and apparatus
10/20/1992US5157534 Optical scanner
10/20/1992US5157533 Multi-beam optical system
10/20/1992US5157532 Post-objective type optical scanner
10/20/1992US5157528 Devices and process for producing microfilm and microfiche records
10/20/1992US5157522 Method and apparatus for providing correction of hologon transmission efficiency variations
10/20/1992US5157521 Both-surface transmitting facsimile utilizing one CIS
10/20/1992US5157520 Device for transporting documents
10/20/1992US5157519 Serial computer peripheral for facsimile image and ascii text communication
10/20/1992US5157518 Image data control system for image reading equipment
10/20/1992US5157517 Parallel interpolator for high speed digital image enlargement
10/20/1992US5157516 Method of incorporating a scanned image into a page layout
10/20/1992US5157515 Image reading apparatus using a plurality of phase excitation modes
10/20/1992US5157514 Data communication apparatus
10/20/1992US5157507 Image forming apparatus that discriminates an image portion and a character portion
10/20/1992US5157506 Standardized color calibration of electronic imagery
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