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)
10/1996
10/23/1996CN1133995A Memory organization and method for multiple variable digital data transformation
10/22/1996US5568618 Method and apparatus for controlling and communicating with business office devices
10/22/1996US5568600 Method and apparatus for rotating and scaling images
10/22/1996US5568597 Adapting image data resolution to match resolution of an output device
10/22/1996US5568596 Image processing system with improved color compensation when transferring between color formats
10/22/1996US5568573 Apparatus for simultaneously reading image data printed on both sides of a document
10/22/1996US5568572 Method and apparatus for tonal correction in binary printing devices by predistortion of image data
10/22/1996US5568570 Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system
10/22/1996US5568556 System and method for encrypting sensitive information
10/22/1996US5568550 Method and system for identifying documents generated by an unauthorized software copy
10/22/1996US5568524 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device
10/22/1996US5568317 Beam splitter/combiner with path length compensator and method for making the same
10/22/1996US5568285 Image processing system including plural color processing sections
10/22/1996US5568284 Image recording apparatus
10/22/1996US5568282 Rotary drum scanner
10/22/1996US5568281 Automatic document presence, skew and width detection method and apparatus for a document scanner
10/22/1996US5568280 Facsimile access controller for calculating a communication charge
10/22/1996US5568279 Remote interactive projector
10/22/1996US5568277 Facsimile apparatus with improved control board arrangement
10/22/1996US5568273 Image reading apparatus with image magnification and scanning speed changed to correct for focus adjustment
10/22/1996US5568270 Image reading apparatus which varies reading time according to image density
10/22/1996US5568269 Method and apparatus for scanning and printing documents with text and images
10/22/1996US5568268 Image forming device with forgery prevention
10/22/1996US5568233 Apparatus for detecting the amount of remaining developer
10/22/1996US5568231 Charging device for charging the surface of a photosensitive member in an electrophotographic image forming device
10/22/1996US5568227 Method and apparatus for transport speed optimization to minimize image smear
10/22/1996US5568225 Image input device
10/22/1996US5568199 Digital video signal code size control apparatus
10/22/1996US5568178 Method and apparatus for driving edge-emission type electroluminescent elements, method and apparatus for driving a line head having a plurality of edge-emission type electroluminescent elements and image forming apparatus for forming image data on
10/22/1996US5568169 Method and apparatus using two different black inks to reduce intercolor bleeding and provide high quality edge definition with thermal ink jet systems
10/22/1996US5567956 Information processing apparatus including a photoelectric conversion element having a semiconductor layer with a varying energy band gap width
10/22/1996US5567573 Optical device bearing a pattern for representing at least one image that is capable of having microscopic detail
10/22/1996US5567068 Multifunction printer
10/22/1996US5566906 Decurling device for a rolled recording paper
10/22/1996CA2056655C Image processing apparatus
10/22/1996CA2048795C Electronic printing system for printing signatures
10/20/1996CA2174156A1 Printing system and method using a staggered array spatial light modulator
10/20/1996CA2173881A1 Method and apparatus for matching compressed video signals to a communications channel
10/17/1996WO1996032813A1 Photograph processing and copying systems
10/17/1996WO1996032812A1 Improvements in image halftoning
10/17/1996WO1996032811A2 High capacity compressed document image storage for digital color printers
10/17/1996WO1996032810A1 Image storage and retrieval
10/17/1996WO1996032809A1 A color photocopier using a drop on demand ink jet printing system
10/17/1996WO1996032808A1 Fax machine with concurrent drop selection and drop separation ink jet printing
10/17/1996WO1996032702A1 Interactive smart card system for integrating the provision of remote and local services
10/17/1996WO1996032662A2 Apparatus and method for scanning a laser beam
10/17/1996WO1996032265A1 A color video printer and a photocd system with integrated printer
10/17/1996DE19601004A1 Datenverarbeitungsvorrichtung mit einem Schubfach und Bildleseköpfen oder Druckköpfen Data processing apparatus with a drawer and image reading heads or printheads
10/16/1996EP0738075A2 Electronic still camera having automatic orientation sensing and image correction
10/16/1996EP0738072A2 Density processing method
10/16/1996EP0738071A2 Thermal cross-talk compensating current driver for laser diode array
10/16/1996EP0738070A2 Image processing method and apparatus
10/16/1996EP0738069A2 Method of recording color image information
10/16/1996EP0738068A2 Random printing techniques for liquid ink printers
10/16/1996EP0738067A1 Cordless facsimile apparatus
10/16/1996EP0737937A2 Image processing apparatus
10/16/1996EP0737581A2 Liquid ejecting head, liquid ejecting device and liquid ejecting method
10/16/1996EP0737578A2 Ink jet recording apparatus with an image reading head
10/16/1996EP0737404A1 Digital image coding
10/16/1996EP0737387A1 Identification/authentication coding method and apparatus
10/16/1996EP0624298B1 Communications system for remote connections, especially fax and telephone links
10/16/1996EP0487715B1 L.e.d. array printer
10/16/1996CN1133534A Detector for initial code
10/16/1996CN1133512A Method and device for data coding and decoding
10/16/1996CN1133239A Imagery equipment
10/15/1996US5566372 Image forming apparatus and method having gradation control in a dense area in which gradation characteristics are non-linear
10/15/1996US5566254 Apparatus for processing multiple images in alternating fashion
10/15/1996US5566253 Method, a device and apparatus for processing values corresponding to measurements of pixels, and a facsimile system and a data processing system
10/15/1996US5566252 Image processor with readability assurance means
10/15/1996US5566230 Method of certifying an information content of a telephonic exchange
10/15/1996US5566016 Laser beam scanner
10/15/1996US5566006 Image reading apparatus for selectively illuminating a first object and a second object by the same light beam and selectively detecting imaged image information therefrom
10/15/1996US5566005 Image reducing apparatus using image division, capable of adjusting overlap in recording
10/15/1996US5566004 Image editing apparatus having function of displaying position relation between image and sheet on which image is formed
10/15/1996US5566003 Image processing system in which the transmitter and receiver have different data resolutions and data is transmitted at the receiver resolution
10/15/1996US5566002 Image coding/decoding method and apparatus
10/15/1996US5566001 Method and apparatus for fax messaging in a selective call receiver system using multiple code-book data compression
10/15/1996US5566000 System and method for reducing bottlenecks in low data rate networks processing facsimile data transmission
10/15/1996US5565999 Image data communication processing method, and apparatus therefor
10/15/1996US5565995 System for correcting a pulse-width-modulated signal in a recording apparatus
10/15/1996US5565994 Multiple separation error diffusion, with cross separation correlation control for color images
10/15/1996US5565993 Image processing apparatus for flexibly changing image data using a selective addressing scheme on a memory storing the image data
10/15/1996US5565992 Image transmitting method
10/15/1996US5565971 Pivotal bi-directional decurler
10/15/1996US5565964 Multifuncation image processing apparatus
10/15/1996US5565962 Image recording apparatus
10/15/1996US5565925 For converting digital image data
10/15/1996US5565907 Image forming apparatus capable of producing high quality halftone images
10/15/1996US5565904 Image recording method and apparatus that uses micro line technique
10/15/1996US5564842 Recording apparatus
10/15/1996US5564686 Automatic document feeder for an image forming apparatus
10/10/1996WO1996031984A1 Video monitoring and conferencing system
10/10/1996WO1996031976A1 Read-out circuit for active matrix imaging arrays
10/10/1996WO1996031975A1 Method and system for representing a data set with a data transforming function and data mask
10/10/1996WO1996031974A1 Signal processor
10/10/1996WO1996031843A1 Method and apparatus for image rotation
10/10/1996WO1996031838A1 Key-subject alignment method and printer for 3d printing utilizing a video monitor for exposure
10/10/1996WO1996031837A1 Method of generating a contonic map
10/10/1996WO1996031807A2 Platesetter
10/10/1996WO1996031349A1 Engraving error detection apparatus and method
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