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)
03/1997
03/25/1997US5615313 Image processing apparatus having selectable control of image color signals for processing image information between a plurality of apparatus
03/25/1997US5615312 Color management system having business graphics rendering mode
03/25/1997US5615311 Image processing apparatus
03/25/1997US5615310 Circuit for resolution matching
03/25/1997US5615282 Apparatus and techniques for processing of data such as color images
03/25/1997US5615281 Method of and apparatus for generating reduced image
03/25/1997US5615198 Optical head and image recording apparatus including the same
03/25/1997US5615038 Scanning optical device with aberration compensation feature
03/25/1997US5615021 Print N-tone images with imperceptible dots
03/25/1997US5615020 System and method for fast huffman decoding
03/25/1997US5615019 Television apparatus with built-in optical disk device
03/25/1997US5615016 Improved method of printing
03/25/1997US5615015 Apparatus and method of programming a job to be processed at a location other than the location at which the job is prepared
03/25/1997US5614993 System and method for job set up summarizing in reprographic apparatus
03/25/1997US5614991 Document placement mechanism and image reading device for books
03/25/1997US5614953 Image signal decoding apparatus having an encoding error compensation
03/25/1997US5614946 Still camera with time division recording of audio and video signals
03/25/1997US5614937 Method for high resolution printing
03/25/1997US5614934 Printer
03/25/1997US5614900 Variable word length code decoding apparatus having plural decoding tables for decoding long words
03/25/1997US5614353 Coonductive line
03/25/1997US5613415 Paper cutting apparatus
03/25/1997CA2173341C Apparatus and method for predicting subjective quality of compressed images
03/25/1997CA2081167C Redirection of calls by a communication terminal
03/25/1997CA2077293C Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system
03/25/1997CA2076445C Determining the complexity of a page prior to a print attempt
03/25/1997CA2048534C Paper supply tray status in electronic printers
03/25/1997CA2044345C Scanner with document and copy sheet registration means
03/20/1997WO1997010671A2 White balance process
03/20/1997WO1997010670A2 An image scanner
03/20/1997WO1997010669A2 Tensioning device for coupling interchangeable scanning drums to the rotary drive of drum scanners
03/20/1997WO1997010668A1 Internet facsimile system
03/20/1997DE19534334A1 Verfahren und Vorrichtung zur optoelektronischen Abtastung Method and apparatus for the optoelectronic scanning
03/20/1997DE19534312A1 Supplying picture information from surgical operating rooms
03/20/1997DE19534255A1 Facsimile document distribution by electronic data processing system
03/20/1997DE19533966A1 Measuring picture quality of visual display monitor
03/20/1997CA2231830A1 Internet facsimile system
03/19/1997EP0763943A2 Coding method and wavelet transform apparatus
03/19/1997EP0763930A1 Method and apparatus for calculating color gamuts
03/19/1997EP0763929A1 Color seperation method and apparatus for same
03/19/1997EP0763928A1 Colour separation method and apparatus for same
03/19/1997EP0763927A1 Method and apparatus for calculating color gamuts
03/19/1997EP0763926A2 Method and apparatus for preparing special color separation
03/19/1997EP0763925A2 Image processing apparatus
03/19/1997EP0763924A2 Method and apparatus for preparing multi-composed images
03/19/1997EP0763801A2 Color image processing system
03/19/1997EP0763797A2 Ink jet printing apparatus performing printing with correction of image data at boundary portion of image
03/19/1997EP0763783A2 Method of development control in a printing machine
03/19/1997EP0763762A1 Beam deflecting for resolution enhancement and banding reduction in a laser printer
03/19/1997EP0763432A2 Reading unit and recording apparatus capable of mounting such reading unit thereon
03/19/1997EP0763301A1 Real time transformation between color spaces
03/19/1997EP0461121B1 Non-impact print apparatus and method for grey level recording
03/19/1997CN2249924Y Large size picture fixer for scanning by computer
03/19/1997CN1145566A Post-processing device for eliminating blocking artifact and method thereof
03/19/1997CN1145561A Photographic and video image system
03/19/1997CN1145560A Image correcting apparatus
03/19/1997CN1145553A Method and apparatus for compression using reversible wavelet transforms and embedded codestream
03/18/1997US5613174 For illuminating a surface
03/18/1997US5613091 Signal processing system
03/18/1997US5613046 Method and apparatus for correcting for plate misregistration in color printing
03/18/1997US5613004 Steganographic method and device
03/18/1997US5612993 Facsimile communication system
03/18/1997US5612902 Method and system for analytic generation of multi-dimensional color lookup tables
03/18/1997US5612811 Scanning device
03/18/1997US5612795 HSL corrections in CMY color space
03/18/1997US5612794 Light source for an image reading device
03/18/1997US5612793 Image processing apparatus and method which performs patterning of color data to generate a pattern image
03/18/1997US5612792 Image processing method and apparatus for outputting a pattern image in accordance with the color and density level of each color of the output polychromatic image
03/18/1997US5612791 Book imager
03/18/1997US5612737 Image pickup apparatus
03/18/1997US5612732 Portable compact imaging and displaying apparatus with rotatable camera
03/18/1997CA2077289C Converting lines to other colors
03/18/1997CA2075811C Generation of hard copy color photo reproductions from digitally created internegative
03/13/1997WO1997009817A2 Document processing
03/13/1997WO1997009692A1 Computer large drawing scanning input device
03/13/1997WO1997009665A2 Method and apparatus for compressing and decompressing image data
03/13/1997WO1997009651A2 Light beam deflector
03/13/1997WO1997009178A1 Security protection double paper for facsimile reception
03/13/1997DE19533750A1 Spannvorrichtung zur Verbindung wechselbarer Abtasttrommeln mit dem Rotationsantrieb von Trommelscannern Clamping device for connecting exchangeable scanning drums with the rotation of the drive drum scanners
03/13/1997DE19533117A1 Mobile radio communication system with interface for facsimile or printer
03/13/1997DE19532971A1 Zweistrahl-Lichtablenker mit gesteuerter Strahlumschaltung Two-beam light deflector controlled beam switching
03/12/1997EP0762775A2 Device and method for compressing image data
03/12/1997EP0762772A2 Encoding and decoding moving pictures
03/12/1997EP0762736A2 Automatic color processing to correct hue shift and incorrect exposure
03/12/1997EP0762735A2 A method and apparatus for processing digital data
03/12/1997EP0762734A2 Method and apparatus for halftoning using stochastic dithering with minimum density variance
03/12/1997EP0762733A2 Binarization processing apparatus and method
03/12/1997EP0762732A2 Scaling control device in image processing apparatus
03/12/1997EP0762731A2 Image forming system
03/12/1997EP0762729A2 Method for managing a communication between a facsimile document server and a facsimile device connected to a telephone receiver
03/12/1997EP0762728A2 Communication apparatus having power saving stand-by mode and non-ringing call receiving mode
03/12/1997EP0762727A2 Key module interface for a document entry system
03/12/1997EP0762726A1 Image reproduction system
03/12/1997EP0762725A2 Data transmission apparatus
03/12/1997EP0762724A2 Image forming apparatus performing interruption process in electronic sorting mode
03/12/1997EP0762723A2 Method of making a printing plate for newspaper printing
03/12/1997EP0762722A2 Terminal device with built-in image sensor
03/12/1997EP0762721A1 Output scanner
03/12/1997EP0762720A2 Information reading device
03/12/1997EP0762719A2 Document conveying arrangement in data processing apparatus
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