Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
11/1995
11/02/1995EP0680201A2 Image processing apparatus and method
11/02/1995EP0680200A2 A method of image presentation
11/02/1995EP0680199A2 Image processing apparatus and method
11/02/1995EP0680198A2 Printer with optical feedback
11/02/1995EP0680197A2 Color image forming apparatus
11/02/1995EP0680196A2 Method of generating a threshold array
11/02/1995EP0680195A1 Clustered dot and line multilevel halftoning for electrographic colour printing
11/02/1995EP0680194A2 Image processing device and image output device converting binary image into multi-valued image
11/02/1995EP0680193A1 Tone dependent rosette structures in multi layer screening by phase modulation
11/02/1995EP0680192A2 Digital printer using two-dimensional, full frame light valve
11/02/1995EP0680191A2 Digital imaging system using two-dimensional input sensor array and output light valve
11/02/1995EP0680046A2 Information storage device
11/02/1995EP0680030A1 Data compressing method, image data memory, and method and device for expanding compressed data
11/02/1995EP0680016A2 System and method for compressing images
11/02/1995EP0679959A2 Developing means frame, process cartridge and image forming apparatus
11/02/1995EP0679521A2 Optical printhead with flexure mounted optical device
11/02/1995EP0679520A2 Multi-position lens assembly apparatus for exposing photosensitive media in a rotary printer
11/02/1995EP0679510A1 Method and device for fabricating a screener
11/02/1995EP0679323A1 Method and apparatus of providing time sensitive message over a variable delay channel
11/02/1995EP0679313A1 Method and apparatus for alignment of images for template elimination
11/02/1995EP0679298A1 Signal processing system
11/02/1995EP0679276A1 A filmless method and apparatus for producing 3-d photographs
11/02/1995EP0453568B1 Electronic blackboard apparatus
11/02/1995DE4415167A1 Telekommunikationsanordnung zum Übertragen von Bildern Telecommunications device for transferring images
11/02/1995DE3448326C2 Generation of half tone ink jet colour print
11/02/1995DE19512158A1 Datenübertragungsverfahren und Datenübertragungsvorrichtung für Bildlesevorrichtung und Bildlesevorrichtung mit Datenübertragungsvorrichtung Data transmission method and data transmission apparatus for image reading apparatus and image reading device with data transfer device
11/02/1995DE19508994A1 Verfahren und eine Schaltung zum Vergrößern/Verkleinern von Bilddaten in einem digitalen Bildverarbeitungssystem Method and circuit for zoom in / out image data in a digital image processing system
11/02/1995CA2164627A1 Method and device for encoding image signal and image signal decoding device
11/01/1995CN1111046A Facsimile apparatus capable of connecting with computer
10/1995
10/31/1995US5463771 for stocking image data
10/31/1995US5463720 Blue noise based technique for use in a halftone tile oriented screener for masking screener induced image artifacts
10/31/1995US5463703 Dither picture data pre-compression processing method
10/31/1995US5463702 Perceptual based color-compression for raster image quantization
10/31/1995US5463699 Data compression
10/31/1995US5463626 Wireless facsimile computer slate
10/31/1995US5463545 Functional redundancy control system
10/31/1995US5463480 Image processor for output devices which transforms data into acceptable color space
10/31/1995US5463479 Image forming apparatus
10/31/1995US5463478 Image processing method and apparatus
10/31/1995US5463477 Mobile communication method and mobile communication system for deleting fill code in radio circuit
10/31/1995US5463476 Image processing system
10/31/1995US5463473 Siphen for correcting a pulse-width modulated signal in a recording apparatus
10/31/1995US5463472 for generating an array of output binary signals
10/31/1995US5463471 Method and system of color halftone reproduction
10/31/1995US5463470 Methods of collecting photometric image data and determining light exposure by extracting feature image data from an original image
10/31/1995US5463469 Image processing apparatus capable of discriminating a predetermined image
10/31/1995US5463468 Display unit having a light-to-light conversion element
10/31/1995US5463457 Image forming apparatus capable of changing image forming conditions depending on side of recording material
10/31/1995US5463419 Image signal processing device for thinning images
10/31/1995US5463418 Plural-beam scanning optical apparatus
10/31/1995US5463295 Facsimile apparatus with control of resolution to be compatible with receiving side
10/31/1995US5463217 Adapter for scanning transparencies with a reflective document scanner
10/31/1995CA2051555C Electrophotographic recording apparatus
10/30/1995CA2146104A1 Method of generating a threshold array
10/26/1995WO1995028800A1 Portable communication apparatus
10/26/1995WO1995028799A1 Method and apparatus for providing interactive electronic programming guide
10/26/1995WO1995028796A2 Knee correction
10/26/1995DE4411248C1 Verfahren und Vorrichtung zum Binarisieren von Pixel-Daten Method and apparatus for binarizing pixel data
10/26/1995DE19514060A1 Einrichtung zur Wandlung eines auf einer leuchtenden Fläche, insbesondere auf einem Bildschirm eines Mikrofilm- bzw. Mikrofiche-Lesegerätes dargestellten Bildes in elektrische Signale Means for converting an image into electrical signals displayed on a luminous surface, especially on microfilm or microfiche of a screen reader
10/26/1995DE19510903A1 Bildlesevorrichtung An image reading apparatus
10/26/1995CA2187880A1 Method and apparatus for providing interactive electronic programming guide
10/25/1995EP0686327A4 Message document security
10/25/1995EP0679020A1 Method and apparatus for constrained gamut clipping
10/25/1995EP0679019A2 Image processing apparatus and method
10/25/1995EP0679018A2 Method and apparatus for lateral registration control in color printing
10/25/1995EP0679017A2 Multidimensional multi-valued color image compression and decompression method
10/25/1995EP0679016A2 Image processing method, apparatus and controller
10/25/1995EP0679015A1 A method for providing hard copies of radiological image
10/25/1995EP0679014A2 Network system in which a plurality of image processing apparatuses are connected
10/25/1995EP0679013A2 Data communication apparatus, method and system
10/25/1995EP0679012A2 Image processing apparatus connectable to an information processing terminal
10/25/1995EP0679011A1 An ink jet recording method, recording apparatus, and information-processing system
10/25/1995EP0679010A2 Image reading apparatus, image reading method, whiteness level correcting method and whiteness level generating method
10/25/1995EP0678822A2 Image pick-up apparatus
10/25/1995EP0678816A2 Information processing method and apparatus therefor
10/25/1995EP0678815A2 Method of applying electronically stored labels to a print job
10/25/1995CN1110850A Electrographic copying machine
10/24/1995US5461707 Method of reducing document size for digital display
10/24/1995US5461702 Method of and an apparatus for processing image data
10/24/1995US5461682 Image filing apparatus providing image data suitable for several input/output devices
10/24/1995US5461681 Image data processing apparatus
10/24/1995US5461667 In a data communication system
10/24/1995US5461655 Method and apparatus for noise reduction
10/24/1995US5461596 Portfolio photo CD visual/audio display system
10/24/1995US5461543 Electric appliance, its assembling method, and its housing structure
10/24/1995US5461493 Image editing system and method have improved color key editing
10/24/1995US5461492 Film scanner with in-line dual scanning gates
10/24/1995US5461491 Procedure for reducing processing time for image elements by combining charge of adjacent pixels into a new composite pixel
10/24/1995US5461490 Method of and apparatus for converting image signals representing a plurality of originals
10/24/1995US5461488 Computerized facsimile (FAX) system and method of operation
10/24/1995US5461485 Video camera with selective compensation for still picture recording in response to shutter operation
10/24/1995US5461484 Single channel encoder for raster pixel clock
10/24/1995US5461468 Document handler interdocument gap control system
10/24/1995US5461459 Digital copying apparatus capable of forming a binding at an appropriate position
10/24/1995US5461440 Photographing image correction system
10/24/1995US5461417 Continuous diffuse illumination method and apparatus
10/24/1995US5461414 Method and apparatus for controlling a scanning beam of an optical scanning device
10/24/1995US5461412 Method and apparatus for actively correcting curvature in the scan of an optical output device
10/24/1995US5461411 Process and architecture for digital micromirror printer
10/24/1995US5461410 Gray scale printing using spatial light modulators