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)
02/1999
02/25/1999WO1999009518A1 System for reproducing a physical color image by a digital printer
02/25/1999WO1999008875A1 Ink-jet printer, method and system compensating for nonfunctional print elements
02/25/1999WO1999008811A1 Cleaning sheet for printing apparatus
02/25/1999WO1998048567A3 High-speed halftoning
02/25/1999DE19838154A1 Image reading apparatus for photographic film
02/25/1999DE19837864A1 Light sensitive, sheet shaped material transport apparatus
02/25/1999DE19736809A1 Mobile telephone and number scanner
02/25/1999DE19736725A1 Automatic alignment control for printer
02/25/1999CA2302028A1 Cleaning sheet for printing apparatus
02/25/1999CA2298530A1 Ink-jet printer, method and system compensating for nonfunctional print elements
02/24/1999EP0898418A2 Method and apparatus for encoding image, image decoding apparatus and image forming apparatus
02/24/1999EP0898417A2 A method for multiple color space color transformation
02/24/1999EP0898416A2 Image processing apparatus and method
02/24/1999EP0898415A2 Color image-forming device
02/24/1999EP0898414A2 Image area judging apparatus
02/24/1999EP0898413A2 Method of eliminating garbage data of a scanner
02/24/1999EP0898412A2 Image reading apparatus
02/24/1999EP0898411A2 Method and apparatus for automatically recording printing plates in an imaging system
02/24/1999EP0898410A2 Image communication system using electronic mail and control method therefor
02/24/1999EP0898396A2 Electronic watermark system, electronic information distribution system, and image filing apparatus
02/24/1999EP0898244A2 Image enhancement
02/24/1999EP0898208A2 Xerographic printing system
02/24/1999EP0898190A2 Imaging optical system having curved reflecting surfaces
02/24/1999EP0759249B1 Automated image quality control
02/24/1999EP0664064B1 Method and device for fax transmission to mobile stations
02/24/1999CN1209246A Form creating and ordering system
02/24/1999CN1209239A Method for sending E-mail messages in a local area network, and device for applying same
02/24/1999CN1209019A MPEG2 moving picte encoding.decodind system
02/24/1999CN1209013A Unit scanning control device
02/24/1999CN1209012A Method for canceling garbage data of scanner
02/24/1999CN1208906A Storage apparatus and storage method
02/24/1999CN1208892A Storage device and access method
02/24/1999CN1208867A Method and device for evaluating light rays characteristic and device for regulating its writing unit
02/24/1999CN1208866A Printing system and camera
02/23/1999US5875377 Device for illuminating an original
02/23/1999US5875376 Carriage positioning structure for a scanner
02/23/1999US5875288 Apparatus and techniques for computerized printing
02/23/1999US5875287 Banding noise reduction for clustered-dot dither
02/23/1999US5875269 Information reading device
02/23/1999US5875262 Method of and apparatus for converting image signal representing image having gradation
02/23/1999US5875260 Image processing apparatus and method for altering color image signals
02/23/1999US5875249 Invisible image watermark for image verification
02/23/1999US5875233 Audio record and playback through a standard telephone in a computer system
02/23/1999US5875044 Image forming apparatus and method
02/23/1999US5875043 Optical scanner for detecting light intensity from reflected image-reading light
02/23/1999US5875042 Image scanner
02/23/1999US5875041 Data processor
02/23/1999US5875038 Facsimile queuing and transmission system
02/23/1999US5875037 Which is connected to a digital line
02/23/1999US5875036 Image processing apparatus which separates an image signal according to density level
02/23/1999US5875035 Image processing device with original image determination means
02/23/1999US5875034 Camera system having a recordable medium positioned between photographing and reproducing portions
02/23/1999US5875033 Sheet size detecting apparatus responsive to a conveying speed of the sheet
02/23/1999US5875021 Method of adjusting brightness of photographic print
02/23/1999US5874999 Image processing apparatus with multiple data modes
02/23/1999US5874981 Combined pulse-width and amplitude modulation of exposing laser beam for thermal dye transfer
02/23/1999US5874909 Analog to digital video converter
02/23/1999US5874743 Method for verification of the frequency response of a digital radiographic read out system
02/23/1999US5873735 Information reproducer and information creating unit
02/23/1999CA2089396C Portraiture printer system
02/23/1999CA2076791C Charged area (cad) image loss control in a tri-level imaging apparatus
02/18/1999WO1999008449A1 Signal coding and decoding
02/18/1999WO1999008445A1 Device for transmitting colour video still images over a low bandwidth signal channel
02/18/1999WO1999008438A1 Network scanner system
02/18/1999WO1999008435A1 Multimedia telephone box
02/18/1999WO1999008424A1 Method and device for generating information on messages transmitted
02/18/1999WO1999007554A1 Method for positioning engraving organs
02/18/1999WO1998020696A3 Method and apparatus for compressing and transmitting high speed data
02/18/1999CA2298687A1 Signal coding and decoding
02/17/1999EP0897246A2 Communication apparatus of color pictures and continually-changing tone pictures
02/17/1999EP0897235A2 Configurable telecommunication terminal
02/17/1999EP0896771A1 Color imaging system and process with high-speed rendering
02/17/1999EP0723728B1 Colour value conversion process and device
02/17/1999EP0710421B1 Bit budget estimation method and device for variable word length encoders
02/17/1999CN1208305A Method for arranging image numbers
02/17/1999CN1208304A Image information inputting apparatus and method
02/17/1999CN1208303A Image signal processor
02/17/1999CN1208228A Image pickup device, photographic printing device for printing image data and system thereof
02/17/1999CN1208195A Storage device and access method
02/17/1999CN1208182A Image acquisition speed-increasing optical device
02/17/1999CN1042175C Heating head and its manufacture
02/16/1999US5873077 Method and apparatus for searching for and retrieving documents using a facsimile machine
02/16/1999US5873011 Image forming apparatus
02/16/1999US5873009 Equipment management system that issues a warning when the lifetime of a component has been exceeded and disables the warning when such a warning is to be generated for a different component
02/16/1999US5872923 Computer system
02/16/1999US5872901 Manifold apparatus with bidirectional interface for connection to a host computer
02/16/1999US5872899 Image information processing system
02/16/1999US5872898 Method and apparatus for calculating color gamuts
02/16/1999US5872897 Method for conserving print media
02/16/1999US5872896 Continuous-tone ink reduction
02/16/1999US5872874 Method and apparatus for scaling down images that are provided in a compressed data format
02/16/1999US5872869 Image processing apparatus
02/16/1999US5872868 Technique for generating and storing edge phase information for rendering text and lineart in hyperacuity printers
02/16/1999US5872864 Image processing apparatus for performing adaptive data processing in accordance with kind of image
02/16/1999US5872845 Method and apparatus for interfacing fax machines to digital communication networks
02/16/1999US5872843 Isolating circuit for telephone apparatus
02/16/1999US5872643 Film image reproducing apparatus using a domestic light condition or an undomestic light condition for generation of a designated area
02/16/1999US5872642 System for transmitting information over a data communications network
02/16/1999US5872641 Method and apparatus for transmission of facsimile messages
02/16/1999US5872640 Facsimile form generation system
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