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)
10/1998
10/07/1998EP0869666A2 A digital system having a sync confidence counter
10/07/1998EP0869663A2 Colour correction device and method; colour image processing device and printing device
10/07/1998EP0869662A1 Image binarization system
10/07/1998EP0869661A1 Image processing apparatus and method
10/07/1998EP0869660A2 Computer-readable recording medium for recording photograph print ordering information
10/07/1998EP0869659A2 Correction method of document inclination angle
10/07/1998EP0869658A2 Ink jet printer having multiple level grayscale printing
10/07/1998EP0869657A1 Document/image data reader
10/07/1998EP0869656A2 Printer parameter compensation by a host camera
10/07/1998EP0869650A2 A trellis encoder for encoding a digital data stream
10/07/1998EP0869620A2 Digital data coding/decoding method and apparatus
10/07/1998EP0869428A2 Image processing apparatus and system
10/07/1998EP0869407A2 Image forming apparatus and cartridge removably mountable on the same
10/07/1998EP0868813A1 Form creating and ordering system
10/07/1998EP0868812A1 Electronic still camera with printing capability
10/07/1998CN1195321A Security protection double paper for facsimile reception
10/07/1998CN1195251A Combined sheet-feeding stacker and sheet-receiving stacker for use in facsimile
10/07/1998CN1195250A Method for printing call-back information in facsimile with automatic answering machine
10/07/1998CN1195147A Image print amusement apparatus
10/07/1998CN1194911A Read/print equipment and reader
10/07/1998CN1040154C Process cartridge, method for assembling process cartridge and image forming apparatus
10/07/1998CA2230403A1 Method and apparatus for recording picture information
10/06/1998US5819289 Data embedding employing degenerate clusters of data having differences less than noise value
10/06/1998US5819250 Method and system for multimedia interaction with a database
10/06/1998US5819152 Compact automatic document feeder with compact document reversing device
10/06/1998US5819143 Color image forming apparatus and method
10/06/1998US5819110 System for determining whether connection or connectionless modes of communication should be used to transmit information between devices in accordance with priorities of events
10/06/1998US5819069 Recording apparatus and method having low power consumption
10/06/1998US5819040 Image processing system for transferring electronic document and paper document as single mail
10/06/1998US5819035 Apparatus for use in a video signal decoding system
10/06/1998US5819018 Image data converting method and image processing apparatus
10/06/1998US5819013 Communication apparatus having a printer controlling recording in accordance with a bilateral record correction valve
10/06/1998US5819012 Method for compressing and restoring data using differences between corresponding line data of adjacent bands and apparatus using the same
10/06/1998US5819010 Image recording with adaptation of resolution to printer
10/06/1998US5818979 Image scanner and image scanning method using same
10/06/1998US5818976 Method and apparatus for document skew and size/shape detection
10/06/1998US5818975 Method and apparatus for area selective exposure adjustment
10/06/1998US5818974 Image coding apparatus
10/06/1998US5818973 Apparatus for digital correction in an image system
10/06/1998US5818971 Method and image reproduction device for reproducing grey values using a combination of error diffusion and cluster dithering for enhanced resolution and tone
10/06/1998US5818970 Image encoding apparatus
10/06/1998US5818966 Method and apparatus for encoding color information on a monochrome document
10/06/1998US5818965 Consolidation of equivalence classes of scanned symbols
10/06/1998US5818964 Method and apparatus for selecting an adaptive filter for image data
10/06/1998US5818962 Coordinate transformation method for binary image
10/06/1998US5818960 Characterization calibration
10/06/1998US5818870 Digital communication device
10/06/1998US5818810 Image reader system
10/06/1998US5818742 Apparatus to transform time to frequency and frequency to time of data signals
10/06/1998US5818613 System and method for color space conversion
10/06/1998US5818612 Scanning method and apparatus for pre-scanning document to allow manual adjustment of its orientation
10/06/1998US5818611 Scanning device
10/06/1998US5818610 Scanner frame
10/06/1998US5818609 Facsimile apparatus transmitting image data received from external computer
10/06/1998US5818608 Quick response facsimile apparatus
10/06/1998US5818607 Image signal processing apparatus and information transmission/reception apparatus
10/06/1998US5818606 Digital copying apparatus
10/06/1998US5818605 Method and apparatus for high resolution sensing of engraving stylus movement
10/06/1998US5818604 High precision gradation compensation for stochastic screening
10/06/1998US5818603 Method and system for controlling and communicating with machines using multiple communication formats
10/06/1998US5818602 Digital copy machine having efficient duplexing capabilities
10/06/1998US5818545 Remote command light receiving window arranged in logo on frame around television screen
10/06/1998US5818524 Digital still camera having an image data compression function
10/06/1998US5818508 For exposing photosensitive media
10/06/1998US5818506 Optical exposer unit
10/06/1998US5818504 Adjustment of dot size for laser imagers
10/06/1998US5818503 Differential driving circuit for a semiconductor laser
10/06/1998US5818502 Imaging forming apparatus with smoothing circuitry
10/06/1998US5818501 Apparatus and method for grey level printing with improved correction of exposure parameters
10/06/1998US5818500 High resolution field emission image source and image recording apparatus
10/06/1998US5818499 Recording head with integrally mounted impedance elements
10/06/1998US5818496 Exposure device of electrophotographic apparatus with optical path position deciding device
10/06/1998US5818495 System for printing electronic representations
10/06/1998US5818489 Image forming apparatus and process cartridge having exposure device using light beam having specific spot area
10/06/1998US5818488 Printer having circuit for providing improved printing quality
10/06/1998US5818364 High bit-rate huffman decoding
10/06/1998US5818062 Original edge detecting system and optical sensor using distance detecting light-receiving means
10/06/1998US5818033 Reading device featuring at least two spaced light emitting elements
10/06/1998US5816969 Driving apparatus for a flatbed scanner
10/04/1998CA2233247A1 Television signal broadcasting system with common clock reference
10/04/1998CA2232759A1 Combining adjacent tv channels for transmission by a common antenna
10/01/1998WO1998043440A1 Image processing device and still image pickup device, and method for processing image
10/01/1998WO1998043407A1 Method for opto-electronic scanning
10/01/1998WO1998043207A1 Image processing method and circuit arrangement for changing image resolution
10/01/1998WO1998042508A1 Coating device, printing device, imaging device, printing system, and printing method
10/01/1998WO1998020693A3 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
10/01/1998DE19814075A1 Sampling and recognition method for photograph
10/01/1998DE19813785A1 Data communication apparatus especially for facsimile transmission
10/01/1998DE19813175A1 Communication terminal apparatus for detecting different engaged signals
10/01/1998DE19739219A1 Digital image sensor data processing method for image scanner
10/01/1998DE19712459A1 Verfahren zur optoelektronischen Abtastung A method of opto-electronic scanning
09/1998
09/30/1998EP0868075A2 Color conversion device
09/30/1998EP0868074A1 Color image processing device
09/30/1998EP0868073A1 Method and device for the processing of data notably the compression and decompression of image data
09/30/1998EP0868072A2 Shading correction for an image scanner
09/30/1998EP0868071A2 Image scanning apparatus
09/30/1998EP0868069A2 Digital multi-functional machine capable of photocopying, printing and transmitting facsimile images
09/30/1998EP0868068A2 Reading/printing apparatus and reading apparatus
09/30/1998EP0868067A2 Communication terminal device having copying function
09/30/1998EP0868066A2 Device for receiving and transmitting facsimile messages
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