Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
03/1997
03/12/1997EP0762718A2 System for transmitting a video image
03/12/1997EP0762329A2 Graphic processing apparatus
03/12/1997EP0762328A2 Image processing device
03/12/1997EP0762320A2 Continued printing by resolution reduction
03/12/1997EP0762225A1 Apparatus for keeping receiving material in stock in a printing unit
03/12/1997EP0761434A1 Screen printing process using rotated screens
03/12/1997EP0761063A1 Television signal activated interactive smart card system
03/12/1997EP0760981A1 Data embedding
03/12/1997EP0713629A4 Method and apparatus for compression and decompression of digital color images
03/12/1997EP0560942B1 Method for borderless mapping of texture images
03/12/1997EP0543992B1 A method for displaying multitone images
03/12/1997EP0458978B1 Picture filing device and method thereof
03/12/1997CN1145126A Method of transmitting and receiving hand-writing image and apparatus for communication in writing
03/12/1997CN1145125A Colour printing process and product
03/12/1997CN1144997A Document re-transmitting method upon generation of error during communication in facsimile system
03/11/1997US5611033 Apparatus and method for automerging images by matching features and aligning images
03/11/1997US5611030 Subjectively pleasing color gamut mapping in a color computer graphics system
03/11/1997US5611028 Image processing method and system for coloring an image with groups of colors which produce a desired impression
03/11/1997US5611027 Image enhancement with mask having fuzzy edges
03/11/1997US5611023 Apparatus and method for processing two-tone image data so as to smooth and magnify image
03/11/1997US5611022 Color imaging
03/11/1997US5611001 Address reduction scheme implementing rotation algorithm
03/11/1997US5610999 Image processing apparatus and method that adds correction signal to average density and digitizes accordingly
03/11/1997US5610998 Apparatus for effecting A/D conversion on image signal
03/11/1997US5610997 Image processing method and apparatus
03/11/1997US5610975 Visual telephone apparatus
03/11/1997US5610797 Control panel apparatus for electronic devices
03/11/1997US5610758 Variable focal position optical system and light beam scanning apparatus
03/11/1997US5610755 Lens changeable image scanner and lens position control device in the same
03/11/1997US5610751 Optical scanning device having a spherical exit window
03/11/1997US5610732 Image processing apparatus having unevenly gamut dividing color-converting function
03/11/1997US5610731 Image scanner having contact-type image sensor movable under automatic document feeder
03/11/1997US5610730 Low-cost high-resolution digital scanning camera
03/11/1997US5610728 Image recording apparatus for recording different sized images on different sized recording sheets
03/11/1997US5610727 Apparatus for detecting coordinates of changing points in binary image signals
03/11/1997US5610726 Image processing system
03/11/1997US5610725 Communication system for managing data of resources of image forming unit
03/11/1997US5610723 Information signal processing apparatus
03/11/1997US5610721 Image forming apparatus for forming an image in synchronization with a vertical synchronizing signal
03/11/1997US5610720 Book document reading device having a page turning capability
03/11/1997US5610698 Image forming apparatus for inverting an original to record both surfaces on separate recording materials
03/11/1997US5610688 Image forming apparatus having illegal use prevention
03/11/1997US5610685 LED write apparatus and method for making same
03/11/1997US5610660 Multiplexing system for inserting synchronous words to picture image coded data
03/11/1997US5610657 Video compression using an iterative error data coding method
03/11/1997US5610652 Electrophotographic image recording apparatus
03/11/1997US5610651 Image forming apparatus with frequency corrector
03/11/1997US5610647 Image forming apparatus including a plural laser beam scanning apparatus
03/11/1997US5610646 Image forming apparatus having improved resolution switching capabilities
03/11/1997US5610639 Image forming apparatus with a correction recording condition feature and related method
03/11/1997US5610633 Agent for magnetographic printers and use of such an agent
03/11/1997US5610407 Optical image scanning apparatus detecting sheet size and displacement
03/11/1997US5609978 Method for producing an electronic image from a photographic element
03/11/1997US5609448 Apparatus for manufacturing plate for gravure
03/11/1997US5609333 Sheet stack height control system
03/06/1997WO1997008886A1 Method and device for converting colorimetric values
03/06/1997WO1997008511A1 System for scanning and digitizing large images using a reseau
03/06/1997DE4345253C2 Information encoding and transmission using multistage combination
03/06/1997DE3943762C2 Image scanner for colour original
03/06/1997DE19634146A1 Verfahren zur Einstellung von Funktionen in einem Telefaxgerät Method for setting functions in one fax machine
03/06/1997DE19532011A1 Signal field network for electronic image processing
03/05/1997EP0760580A1 A color correction device
03/05/1997EP0760579A2 Image processing apparatus and method therefor
03/05/1997EP0760578A2 Image forming apparatus and modulating method therein
03/05/1997EP0760577A2 Linear illumination device
03/05/1997EP0760551A2 Electrical device
03/05/1997EP0760289A2 Recording apparatus and recording method
03/05/1997EP0760191A1 Cmos imaging array with active pixels
03/05/1997EP0759852A1 Method and apparatus using multiple engraving heads
03/05/1997EP0704081B1 Method for controlling a printer and cartridge for obtaining postages
03/05/1997EP0532743B1 Direct modulation of laser diodes for radiographic printers
03/05/1997EP0526510B1 Process and device for generating a digital printing-colour table for image-reproduction equipment
03/05/1997EP0522123B1 Method and apparatus for providing adjustable error correction
03/05/1997CN1144588A A system for implanting image into video stream
03/05/1997CN1144587A Method and device binarising pixel data
03/05/1997CN1144350A Image processing apparatus, system, and method
03/05/1997CN1144348A Image forming apparatus
03/04/1997US5608874 System and method for automatic data file format translation and transmission having advanced features
03/04/1997US5608862 Image processing apparatus
03/04/1997US5608822 Apparatus and method for generating half-tone dot in image reproduction
03/04/1997US5608821 Method of high addressability error diffusion
03/04/1997US5608819 Image processing system utilizing neural network for discrimination between text data and other image data
03/04/1997US5608813 Method for compressing dynamic ranges of images using a monotonously decreasing function
03/04/1997US5608747 Thermal cross-talk compensating current driver for laser diode array
03/04/1997US5608654 Image coding apparatus
03/04/1997US5608548 Automatic color adjustment in a document processing environment
03/04/1997US5608547 Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original
03/04/1997US5608546 Data communications apparatus having a computer modem function
03/04/1997US5608545 Facsimile device and communication control method thereof
03/04/1997US5608544 Framed-area defining rectangle forming device
03/04/1997US5608543 Joint-portion processing device for image data for use in an image processing apparatus
03/04/1997US5608542 Formatted digital index print system and method
03/04/1997US5608541 Image processing method and apparatus which outputs diagonal images
03/04/1997US5608540 Preferential recording system for a facsimile apparatus
03/04/1997US5608539 Image processing method and apparatus thereof
03/04/1997US5608538 Scan line queuing for high performance image correction
03/04/1997US5608537 Image treatment apparatus
03/04/1997US5608536 System printer
03/04/1997US5608497 Electrophotographic color image forming apparatus
03/04/1997US5608493 Image forming apparatus capable of setting an operational mode by reading image of a predetermined format