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)
10/1999
10/19/1999US5969745 Gray shade driver for pixel array
10/19/1999US5969744 Recording head and image forming apparatus using the same
10/19/1999US5969652 Image information read-out apparatus with circuit correcting for the influence of shading
10/19/1999US5969650 Variable length coder with a small table size
10/19/1999US5969371 Method and apparatus for finding media top-of-page in an optical image scanner
10/19/1999US5969347 Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces
10/19/1999US5969343 Linear illumination device
10/19/1999US5969245 Scanner casing
10/19/1999US5968132 Image data communicating apparatus and a communication data quantity adjusting method used in an image data communication system
10/19/1999CA2129092C Image interpolation apparatus
10/14/1999WO1999052272A1 Method and apparatus for color manipulation
10/14/1999WO1999052271A1 Multiple transform utilization and applications for secure digital watermarking
10/14/1999WO1999052270A1 Image communication device and image communication method
10/14/1999WO1999052259A1 Radio transmitting digital camera
10/14/1999WO1999052096A2 Image display system
10/14/1999WO1999052062A1 Ergonomic stylus
10/14/1999WO1999051438A1 Error detection apparatus and method for use with engravers
10/14/1999WO1999051437A1 Method for engraving printing forms
10/14/1999WO1999037085A3 Arithmetic coding-based facsimile compression with error detection
10/14/1999WO1999019811A3 System for viewing and ordering prints of photographs
10/14/1999WO1999006941A3 Apparatus and methods for image and signal processing
10/14/1999DE19915858A1 Reduction of four dimensional noise in object images
10/14/1999DE19914518A1 Correction process for image lighting and skin color variations
10/14/1999DE19857838A1 Imaging apparatus for converting an analog image to a digital image
10/14/1999DE19815604A1 Digitalkamera mit Funkübertragung Digital camera with wireless transmission
10/14/1999DE19813256A1 Verfahren zum Abrufen und Versenden von benutzer-individuellen Dokumenten Method for retrieving and sending of user-specific documents
10/14/1999CA2326996A1 Method and apparatus for color manipulation
10/13/1999EP0949843A2 Communication apparatus capable of communication with single partner using a plurality of communication channels, and control method thereof
10/13/1999EP0949807A2 Transforms for digital images
10/13/1999EP0949806A2 Handling of security codes for digital image data files
10/13/1999EP0949805A2 Electronic album producing and viewing system and method
10/13/1999EP0949804A2 Imaging and printing systems
10/13/1999EP0949803A2 Portable scanner with pivoting image head and rotating mirror
10/13/1999EP0949802A2 Image processing system with image cropping and skew correction
10/13/1999EP0949801A2 Image process apparatus, image process method and storage medium
10/13/1999EP0949800A2 Image reading apparatus and control method therefor
10/13/1999EP0949799A2 Apparatus and method for using two-dimensional data compression over an air interface
10/13/1999EP0949798A2 Image processing method and apparatus
10/13/1999EP0949797A2 Image communication apparatus and method
10/13/1999EP0949590A1 Process of automatically selecting the size of a print support for editing digital images
10/13/1999EP0949587A2 Adjusting images
10/13/1999EP0949586A2 Apparatus and method for image data interpolation
10/13/1999EP0949577A2 Information recording medium and information reading system
10/13/1999EP0949560A2 System and method for transferring print data
10/13/1999EP0948862A1 Apparatus and method for hybrid compression of raster data
10/13/1999EP0840978A4 Method and apparatus for providing bit-rate reduction and reconstruction of image data using dither arrays
10/13/1999EP0749658A4 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
10/13/1999EP0638218B1 Methods for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed
10/13/1999EP0631679B1 Reader for decoding two-dimensional optical information
10/13/1999CN2343722Y Movable CCD fixer for image scanner
10/13/1999CN1231797A Picture encoder, picture decoder, picture encoding and decoding method, and medium
10/13/1999CN1231434A Low electricity consumption portable articles, especially wrist watch, including camera and radio data transimission device
10/13/1999CN1231253A Optic device for detecting article existence
10/12/1999USRE36338 Electronic still camera for recording and regenerating image data and sound data
10/12/1999US5966669 Communication apparatus having inter-communicating device for exchanging data between fax terminal and radio terminal
10/12/1999US5966561 Color-image forming apparatus having intermediate transfer member and controller for controlling the transfer bias
10/12/1999US5966553 Still camera
10/12/1999US5966508 Method and device for preparing digital prints
10/12/1999US5966507 Image resolution enhancement technology (IRET) for dual dye-load inkjet printer
10/12/1999US5966506 Method for printing electronically sharpened images
10/12/1999US5966505 Image outputting method and converting information producing method
10/12/1999US5966504 Apparatus and method for printing
10/12/1999US5966503 Digital copying/printing apparatus and method for assembling a set of images
10/12/1999US5966475 System for enlarging and smoothing textual characters
10/12/1999US5966474 Non-symmetric radial and non-symmetric pruned radial interpolation
10/12/1999US5966470 Coding apparatus for image compression
10/12/1999US5966468 Image processing apparatus and method therefor
10/12/1999US5966467 System for compressing and decompressing binary representations of dithered images
10/12/1999US5966462 Method and system for processing and rendering object oriented neutral image data
10/12/1999US5966461 Reduction of false contours by chrominance modulation
10/12/1999US5966442 Real-time information delivery system for aircraft
10/12/1999US5966430 Communication apparatus capable of communicating data and speech selectively through single communication line
10/12/1999US5966395 Semiconductor laser drive device and image recording device
10/12/1999US5966238 Method for imaging of documents
10/12/1999US5966232 Scanning optical system
10/12/1999US5966231 Method and apparatus for aligning multiple laser beams
10/12/1999US5966222 Image forming apparatus having a saturation correction unit
10/12/1999US5966221 Single lamp illumination system for a dual plane flat-bed scanner
10/12/1999US5966220 Origin detector in image scanner
10/12/1999US5966219 Image reading system and information recording medium and methods for operating same
10/12/1999US5966173 Video camera, printer apparatus and method of controlling same, and apparatus and method for detecting print inhibit signal
10/12/1999US5966159 Method and apparatus for adjusting an apparatus using light source and recording apparatus adjusted thereby
10/12/1999US5966116 Method and logic system for the rotation of raster-scan display images
10/12/1999US5965870 Image reading system with means for converging light from a plurality of light sources on a substantially same position to uniformly irradiate an object
10/12/1999US5965869 Method of leading in APC control and image forming apparatus using the same
10/12/1999US5964864 Information processing apparatus for separately processing code information and pattern information
10/12/1999US5964824 Two-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-up
10/12/1999US5964540 Color recording apparatus
10/12/1999US5964156 Optimizing workflow in a prepress printing system
10/12/1999CA2108730C Apparatus for, and methods of providing a universal format of pixels and for scaling fields in the pixels
10/12/1999CA2102005C Color ink jet recording method and apparatus using black ink and color-mixed black ink
10/07/1999WO1999051034A1 Method and apparatus for encoding a motion vector of a binary shape signal
10/07/1999WO1999051011A1 Controlling the set-up of calls between subscriber stations
10/07/1999WO1999050988A2 A method of relaying digital video and audio data via a communication media
10/07/1999WO1999050820A1 Method for optimizing the choice of colours when presenting a picture
10/07/1999WO1999050819A2 Pixel colour value encoding and decoding
10/07/1999WO1999050787A1 Cross-network functions via linked hardcopy and electronic documents
10/07/1999WO1999050751A1 Routing document identifiers
10/07/1999WO1999050736A1 Paper indexing of recordings
10/07/1999WO1999050074A1 Device and method for patternwise printing of pixels consisting of one or more dots
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