Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
01/1998
01/14/1998CN1170148A Digital still camera
01/14/1998CN1037032C Method and apparatus for storing compressed data for subsequent presentation of an active addressed display
01/13/1998US5708960 Subscription newspaper dispatching system
01/13/1998US5708933 Drive apparatus for image carrier of image forming apparatus and image forming apparatus
01/13/1998US5708919 Imaging forming apparatus for forming images on both surfaces of recording medium
01/13/1998US5708917 Toner replenishment device for an image forming apparatus which employs pixel density and toner density information
01/13/1998US5708909 Equipment management system
01/13/1998US5708840 Scanning and image capturing system
01/13/1998US5708766 Filing device
01/13/1998US5708728 Color image processing device with error-diffusion binarization function
01/13/1998US5708717 Digital anti-counterfeiting software method and apparatus
01/13/1998US5708518 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
01/13/1998US5708517 Image forming apparatus
01/13/1998US5708516 Moving mechanism of a scanner
01/13/1998US5708515 Image information processing apparatus including area image sensor operable as electronic camera and image scanner
01/13/1998US5708514 Error diffusion method in a multi-level image recording apparatus utilizing adjacent-pixel characteristics
01/13/1998US5708513 Image processing method and apparatus for processing a large-size original
01/13/1998US5708512 Facsimile apparatus and recording method therein
01/13/1998US5708511 Method for adaptively compressing residual digital image data in a DPCM compression system
01/13/1998US5708510 Code conversion system
01/13/1998US5708509 Digital data processing device
01/13/1998US5708508 Image recording apparatus with one-side and two-side copying modes
01/13/1998US5708472 Optical image recording and reading apparatus
01/13/1998US5708471 Image sensors and driving method thereof
01/13/1998US5708464 Device for direct electrostatic printing (DEP) with "previous correction"
01/13/1998US5708463 Ink jet recording device having monochromatic and color recording modes
01/13/1998US5707057 Sheet feeding device
01/08/1998WO1998000980A1 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
01/08/1998WO1998000975A1 Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content
01/08/1998WO1998000966A1 Method of displaying a sequence of images from a digital videocamera
01/08/1998WO1998000965A1 Reader for optical detection and storage of visually marked and projected alphanumerical characters, graphics and photographic images
01/08/1998WO1998000963A2 A method for automatic partial white balance correction
01/08/1998WO1997047139A3 Method and device for decoding coded digital video signals
01/08/1998DE19724262A1 Raster scan image film recorder e.g. for computer graphics
01/08/1998DE19717151A1 Energy saving communication terminal e.g. for facsimile apparatus
01/08/1998DE19625767A1 Lesegerät für die optische Erfassung und Speicherung von visuell markierten und projizierten alphanumerischen Zeichen, Graphiken und fotografischen Bildern Reader for optical recording and storage of visually highlighted and projected alphanumeric characters, graphics and photographic images
01/08/1998CA2259358A1 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients
01/08/1998CA2259356A1 Reader for optical detection and storage of visually marked and projected alphanumerical characters, graphics and photographic images
01/07/1998EP0817500A2 Image coding and decoding method and apparatus
01/07/1998EP0817471A2 Image process apparatus, image process method and storage medium
01/07/1998EP0817470A1 Method and apparatus for generating a digital representation of an image
01/07/1998EP0817469A1 Method and apparatus for simulating color print
01/07/1998EP0817468A1 Method and apparatus for producing color images
01/07/1998EP0817467A2 Method and apparatus for image registration
01/07/1998EP0817466A2 Edge enhanced error diffusion
01/07/1998EP0817465A1 Error diffusion method with symmetric enhancement
01/07/1998EP0817464A2 Printing system utilizing inks of different densities, cartridge used therefor, and method of recording images
01/07/1998EP0817463A2 Image forming apparatus and method for displaying remaining processing amount in each mode
01/07/1998EP0817462A2 Image forming system for selecting optimum type for requested process from plural image forming apparatuses existing on network and image forming process controlling method therefor
01/07/1998EP0817461A2 Image information processor and image information transmitter
01/07/1998EP0817460A2 Document feeding apparatus
01/07/1998EP0817459A2 Electrophotographic image-forming apparatus
01/07/1998EP0817453A2 Method for sending a message, service unit, service processor and communication network
01/07/1998EP0817280A2 Optical sensor for reading a pattern
01/07/1998EP0817120A2 Image histogram equalization circuit and method therefor
01/07/1998EP0817119A2 Image resizing apparatus
01/07/1998EP0817113A2 Ink jet recording method
01/07/1998EP0817111A2 Image forming method and apparatus
01/07/1998EP0816943A2 Image registration system and method
01/07/1998EP0816931A1 Paper property sensing system
01/07/1998EP0816930A2 Image forming apparatus
01/07/1998EP0816929A2 Image forming apparatus
01/07/1998EP0816833A2 An illumination unit and illumination method
01/07/1998EP0815684A1 Half-toning and printing method
01/07/1998CN1169773A Intaglio engraving method and apparatus
01/07/1998CN1169634A Facsimile receiving circuit
01/07/1998CN1036969C Interpolation method of digital image data and circuit thereof
01/06/1998US5706480 Memory device and method for processing digital video signal
01/06/1998US5706414 Dot depletion in pixel-array printing
01/06/1998US5706409 Image shifting system for use in a document processing system
01/06/1998US5706387 Movie video camera, apparatus for reproducing movie video signal, method of recording movie video signal, and method of reproducing same
01/06/1998US5706369 Base-n resolution converter
01/06/1998US5706368 Image processing apparatus and method having detection of background color and encoding of color image data
01/06/1998US5706290 Method and apparatus including system architecture for multimedia communication
01/06/1998US5706216 System for data compression of an image using a JPEG compression circuit modified for filtering in the frequency domain
01/06/1998US5706176 Butted chip array with beveled chips
01/06/1998US5706105 Method of creating a three dimensional halftone dither matrix
01/06/1998US5706104 Image receiving apparatus
01/06/1998US5706103 Image processing device, for use in scanner, printer, digital copying machine and display device
01/06/1998US5706102 Data managing device in image variable magnification processing apparatus
01/06/1998US5706101 Facsimile apparatus with functional expansion unit
01/06/1998US5706100 Engraving system and method for helical and circumferential engraving
01/06/1998US5706099 Method and apparatus for generating serpentine halftone images
01/06/1998US5706098 System for adjusting color intensity of neighboring pixels
01/06/1998US5706097 Index print with a digital recording medium containing still images, motion sequences, and sound sequences
01/06/1998US5706096 Optimum line density determining method and system
01/06/1998US5706075 Exposure apparatus for controlling the duration of exposure operations according to compensated exposure data
01/06/1998US5706050 Film image input method and system thereof
01/06/1998US5706049 Camera that records an active image area identifier with an image
01/06/1998US5706046 Image forming apparatus
01/06/1998US5706045 Image data resolution enhancing apparatus
01/06/1998US5706037 Method for printing a document on a printing device
01/06/1998US5706001 Run-length decoding apparatus for use in a video signal decoding system
01/06/1998US5705806 Image reading apparatus
01/06/1998US5705805 Transmissive/reflective optical scanning apparatus
01/02/1998DE19715677A1 Verfahren zur vorübergehenden Änderung einer Fax-Empfangsbetriebsart in eine Telefonbetriebsart an einem entfernten Platz in einem Faksimile System Procedure for temporary change of a fax reception mode in a telephone mode at a remote place in a facsimile system
01/02/1998DE19639258A1 Digital archiving of printed document data
12/1997
12/31/1997WO1997050253A1 Picture encoder and picture decoder
12/31/1997WO1997050243A1 Printing apparatus and printing system
12/31/1997WO1997050222A1 Wireless smart phone