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)
10/1995
10/04/1995EP0675640A2 Outputting image data
10/04/1995EP0675639A2 Image processing apparatus and method
10/04/1995EP0675638A2 Color image processing method and apparatus utilizing the same
10/04/1995EP0675637A2 Image processing apparatus and method
10/04/1995EP0675636A2 Extended density color printing
10/04/1995EP0675635A1 Image processing apparatus and method
10/04/1995EP0675634A2 System for transferring digital data between an image input terminal and a host terminal
10/04/1995EP0675633A2 Image processing apparatus and method
10/04/1995EP0675632A2 Image recording apparatus and method therefor
10/04/1995EP0675631A2 Anti-counterfeiting device for use in an image-processing apparatus
10/04/1995EP0675630A2 Apparatus for feeding scanned medium
10/04/1995EP0675478A1 Multimedia graphics system
10/04/1995EP0675460A2 Method and apparatus for encoding a segmented image without loss of information
10/03/1995US5455906 Electronic board system
10/03/1995US5455874 Continuous-tone image compression
10/03/1995US5455873 Facsimile dynamic thresholding apparatus and method of use thereof
10/03/1995US5455690 Image reading apparatus
10/03/1995US5455689 Electronically interpolated integral photography system
10/03/1995US5455687 Method for transferring data between electronic filing systems using facsimile communications protocol
10/03/1995US5455686 Facsimile apparatus with paper saving function
10/03/1995US5455682 Method of and apparatus for recording halftone images
10/03/1995US5455681 Low resolution grey level printing method from high resolution binary input file
10/03/1995US5455680 Apparatus for compressing and decompressing image data
10/03/1995US5455618 Optical scanning apparatus
10/03/1995US5455602 Combined modulation schemes for spatial light modulators
10/03/1995US5455600 For approximating a high color resolution image with a low one
10/03/1995US5455578 Serial data decoding using state machine with selectable decoding tables
10/03/1995US5455428 Photo detecting apparatus
10/03/1995US5455412 For reading an image on a document
10/03/1995US5454559 Rubber member for paper feed device
10/03/1995CA2036179C Correction algorithm for contiguous ccd elements leakage
10/03/1995CA2031979C Facsimile device enabling highly efficient data transmission
09/1995
09/28/1995WO1995026099A1 Color image reproduction of scenes with preferential tone mapping
09/28/1995WO1995026098A1 One-button ordering system
09/28/1995WO1995026097A1 Packet-switched facsimile network and method of operation
09/28/1995WO1995026096A1 Improved scanning apparatus
09/28/1995WO1995026087A1 Apparatus for generating encryption/decryption look-up tables using a session key
09/28/1995WO1995026023A1 Multi-level to bi-level raster shape converter
09/28/1995WO1995025971A2 Scanning apparatus and method
09/28/1995DE4408327A1 Verfahren und Gerät zur elektronischen Archivierung der von einem Rechner aufbereiteten Dokumente Method and apparatus for electronic archiving of the documents prepared by a computer
09/28/1995DE19510929A1 Multi-purpose machine for use as printer FAX and optical scanner
09/27/1995EP0674447A2 Motion video compression system with inverse discrete cosine transform mismatch control
09/27/1995EP0674430A1 Method and apparatus for interactive color transformation of color values between color spaces
09/27/1995EP0674429A2 Field calibration method and apparatus for color image reproduction system
09/27/1995EP0674428A2 Image processing apparatus and method, and method of manufacturing ink-jet recorded article
09/27/1995EP0674427A2 An image forming apparatus and method
09/27/1995EP0674426A1 Method and apparatus for producing a digital half-tone representation of an image
09/27/1995EP0674425A1 An image reading method and apparatus therefor
09/27/1995EP0674424A2 Communication apparatus
09/27/1995EP0674423A2 Method and apparatus for loading thin film media
09/27/1995EP0674422A2 Method of and apparatus for feeding scanned medium
09/27/1995EP0674416A2 Data communication apparatus with call limiting function
09/27/1995EP0674289A2 Automatic optimization of hardcopy output
09/27/1995EP0674214A1 Shuttered cassette slot for a reader
09/27/1995EP0547205B1 Single-beam, multicolor hologon scanner
09/27/1995EP0472695B1 Method and apparatus for improving the color rendition of hardcopy images from electronic cameras
09/27/1995EP0455775B1 Copier and process for copying
09/27/1995CN1109235A Communication apparatus connectable to switching network providing distinctive ringing pattern service
09/27/1995CN1109192A Method of and system for enciphering image information
09/26/1995US5454067 Method and apparatus for converting a conventional copier into an electronic printer
09/26/1995US5454066 Method and apparatus for converting a conventional copier into an electronic printer
09/26/1995US5454053 Method for compressing dynamic ranges of images
09/26/1995US5454052 Halftone image data signal processing apparatus
09/26/1995US5454051 Method of reducing block artifacts created by block transform compression algorithms
09/26/1995US5454050 Cut mask preparation method and apparatus
09/26/1995US5454044 Apparatus for enhancing image data using a monotonously decreasing function
09/26/1995US5453986 Dual port interface for a computer-based multifunction personal communication system
09/26/1995US5453965 Reproducing apparatus and reproducing method
09/26/1995US5453853 Color video still image processing system
09/26/1995US5453852 Paper feed roller structure for image reading apparatus
09/26/1995US5453851 Error reduction methods in scanning systems
09/26/1995US5453850 Image reading apparatus and method using light shutter for blocking light from a light source
09/26/1995US5453849 Integrating cylinder for object illumination
09/26/1995US5453848 Picture processing apparatus
09/26/1995US5453847 In a computer system
09/26/1995US5453846 Image convertion method
09/26/1995US5453845 Apparatus for providing variable gamma correction in both on-line and off-line modes of operation
09/26/1995US5453844 Image data coding and compression system utilizing controlled blurring
09/26/1995US5453843 Method for fast data compression of half tone images with the use of pre-assigned codes
09/26/1995US5453842 Image recording apparatus
09/26/1995US5453824 Electro-photographic method and device with thermal fixing with reduced noise
09/26/1995US5453822 Optional side multi-toner image forming apparatus using intermediate transfer member
09/26/1995US5453788 Apparatus for converting encoded data into image data, including data preparing circuit, to allow enlargement or reduction of image
09/26/1995US5453777 Method and apparatus for correcting and adjusting digital image output
09/26/1995US5453773 Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density
09/26/1995US5453766 Method for implementing specific transfer curves in thermal sublimation printers
09/26/1995US5453611 Solid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chip
09/26/1995US5453604 Binary circuit and image pick-up apparatus including such binary circuit
09/26/1995CA2069597C Automatic paper feeding device
09/26/1995CA2048755C User definable font substitutions with equivalency indicators
09/26/1995CA2018931C Multiple laser beam scanning optics
09/25/1995CA2145427A1 Correction for overlapping of start codes during token generation in a data pipeline system
09/25/1995CA2145426A1 Pipeline processing machine, related system and multi-standard decoder including reconfigurable processing stages and method relating thereto
09/25/1995CA2145424A1 Video formatting apparatus and decoder system and methods relating thereto
09/25/1995CA2145423A1 Inverse modeller, system including same, and methods relating thereto
09/25/1995CA2145225A1 Token technique in a pipelined video decompression system
09/25/1995CA2145224A1 Apparatus for providing time delay to compressed video information and method relating thereto
09/25/1995CA2145221A1 System and apparatus for decoding variable-length video data and methods relating thereto
09/25/1995CA2145220A1 Decoder and video apparatus including token generator and methods relating thereto
09/25/1995CA2145159A1 Method and apparatus for an inverse quantiser
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