Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
07/1993
07/22/1993WO1993014594A1 Image input device having optical deflection elements for capturing multiple sub-images
07/22/1993WO1993014458A1 Image-based electronic pocket organizer
07/22/1993WO1993014441A1 Virtual drum imagesetter
07/22/1993WO1993014433A1 Optical apparatus for use with laser printers and the like
07/21/1993EP0552007A2 Method and means for correcting lateral registration errors
07/21/1993EP0551950A1 Videotext and facsimile apparatus
07/21/1993EP0551890A1 Facsimile apparatus and functional expansion unit therefor
07/21/1993EP0551889A1 Facsimile apparatus and roll-like sheet holder
07/21/1993EP0551888A1 Facsimile apparatus
07/21/1993EP0551823A2 Image processing apparatus
07/21/1993EP0551773A1 Color expression method and image processing apparatus thereof
07/21/1993EP0551772A2 Scanning apparatus
07/21/1993EP0551631A2 Functional redundancy control system
07/20/1993US5229870 Light emitting device capable of readily controlling total quantity of light under a balanced light emitting state of light emitting elements
07/20/1993US5229869 Portable original reading apparatus
07/20/1993US5229868 Method and apparatus for converting a line density of a bi-level image signal
07/20/1993US5229867 Method of and apparatus for making a half-tone reproduction of an image
07/20/1993US5229866 Image processing system for reducing wait time before image data transfer to an image output section
07/20/1993US5229865 Facsimile apparatus
07/20/1993US5229863 High speed CCITT decompressor
07/20/1993US5229862 Apparatus and method for recording image signals to allow reproduction at more than one data rate
07/20/1993US5229861 Electronic gravure engraving apparatus including photo tone and character/solid tone processing
07/20/1993US5229858 Noise free, line form image sensor
07/20/1993US5229848 Circuit for processing image signals read out of pick-up apparatus having solid state image sensing devices adopting spatial pixel shift
07/20/1993US5229827 Image recording apparatus with sheet stackers
07/20/1993US5229815 Automatic machine quality adjust restart after premature interruption
07/20/1993US5229814 System for identifying a substitute paper stock for unavailable paper stock when printing a job
07/20/1993US5229792 Image communication apparatus
07/20/1993US5229791 Image copying apparatus with selection between a simultaneously present rolled sheet conveyor and cut sheet conveyor where printing is performed on the inside or lower surface of the respective sheets
07/20/1993US5229790 Laser printer with parameter switching in accordance with scanning density
07/20/1993US5229787 Color printer
07/20/1993US5229760 Arithmetic technique for variable resolution printing in a ros
07/20/1993US5229618 Radiation image read-out apparatus compensating for image distortion
07/20/1993US5229608 Read-out system for a luminescent storage screen
07/20/1993US5229596 Image sensor having specific detector structure
07/20/1993US5229595 Fluid-filled color filtered input scanner arrays
07/20/1993US5229585 Film cartridge bar code scanner and controller for a digital imaging system
07/20/1993US5228666 Fixture for fabricating full width scanning or imaging arrays from subunits
07/20/1993CA1320474C Led illuminator bar
07/16/1993CA2062113A1 Optical printing system with discontinuous print medium
07/15/1993CA2086699A1 Station comprising a minitel brand telecopier and videotext terminal
07/15/1993CA2086696A1 Videotext telecopier
07/14/1993EP0551176A2 Image forming apparatus
07/14/1993EP0551074A1 Colour image forming apparatus
07/14/1993EP0551016A1 Image processing method and apparatus
07/14/1993EP0551012A2 Image processing method and apparatus therefor
07/14/1993EP0550929A1 Optical device and apparatus for scanning an information plane, comprising such an optical device
07/14/1993EP0550843A1 Statistical multiplexer for a multichannel image compression system
07/14/1993EP0550793A1 Optical scanner and printer
07/14/1993EP0550596A1 Means for measuring picture quality
07/14/1993EP0550505A1 Process for tramsmitting a telefax message.
07/14/1993EP0446348B1 Telecentric scanning for transparent storage phosphors
07/14/1993EP0340283B1 Image discrimination with continuous tone area thinning
07/14/1993EP0334928B1 Scan-multiplexed light valve printer with band-reducing construction
07/14/1993EP0333840B1 Multiplexed array exposing system having equi-angular scan exposure regions
07/14/1993CN1074180A Carving device for picture
07/14/1993CN1074179A Carving method for picture
07/13/1993US5228128 Personal computer facsimile device
07/13/1993US5228099 Apparatus for reading a document and processing the image
07/13/1993US5227896 Image reader for producing and synthesizing segmented image data
07/13/1993US5227895 Method and apparatus for image reproduction
07/13/1993US5227894 Image transmission apparatus with sheet number checking
07/13/1993US5227893 Pseudo-bar code control of image transmission
07/13/1993US5227888 Still image pickup device with two-dimensionally displaceable image pickup surface
07/13/1993US5227873 Signal processing device for video printer
07/13/1993US5227872 Chromatic image recording apparatus provided with a color corrective function
07/13/1993US5227871 Image processing apparatus capable of discriminating a predetermined image
07/13/1993US5227846 Scanning exposure device
07/13/1993US5227816 Automatic document handler sequencing by interrupting ADH operation when only a predetermined number of originals remain
07/13/1993US5227815 Color registration test pattern
07/13/1993US5227810 Image reader/recorder device for reading out and recording images on a recording material
07/13/1993US5227789 Modified huffman encode/decode system with simplified decoding for imaging systems
07/13/1993US5227620 Apparatus for assembling components of color optical scanners
07/13/1993US5227270 Esv readings of toner test patches for adjusting ird readings of developed test patches
07/13/1993US5226639 Paper feeding device for facsimile apparatus
07/13/1993CA1320265C Apparatus for selecting a reference line for image data compression
07/08/1993WO1993013625A1 Method and apparatus for data redcution in a video image data reduction system
07/08/1993WO1993013620A1 Two-dimensional image pick-up device
07/08/1993WO1993013603A1 Circuitry for decoding huffman codes
07/08/1993WO1993013497A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding
07/08/1993CA2126551A1 Circuitry for decoding huffman codes
07/07/1993EP0550354A1 Improved high resolution image source
07/07/1993EP0550247A1 Compression/expansion of image data
07/07/1993EP0550243A1 Color image processing
07/07/1993EP0550234A1 Facsimile transmission system
07/07/1993EP0550233A1 Document handler platen transport
07/07/1993EP0550212A1 Method for improved color reproduction
07/07/1993EP0550191A2 Copier/duplicator network
07/07/1993EP0550190A2 Thermal control system for multiple print bar system
07/07/1993EP0550179A2 Redirection of calls by a communication terminal
07/07/1993EP0550068A2 Image sensing apparatus using calibration sequences stored in extended portions of shift registers
07/07/1993EP0550038A1 Overhead projector with video output
07/07/1993EP0549907A1 Optical detection apparatus
07/07/1993EP0549877A2 Image scanner provided with a deformable mirror device
07/07/1993EP0549689A1 Digitized picture play back device and method for playing back digitized pictures.
07/07/1993EP0549688A1 Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier.
07/07/1993EP0549684A1 Mechanism for controlling presentation of displayed picture.
07/06/1993US5226175 Technique for representing sampled images
07/06/1993US5226145 Storage management system for memory card using memory allocation table
07/06/1993US5226098 Method of and apparatus for generating image data representing integrated image