Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
---|
09/25/1996 | EP0734153A2 Image processing apparatus for performing random mask process |
09/25/1996 | EP0734152A2 Improved multi-dot dither matrix generation |
09/25/1996 | EP0734151A1 Size modulated stochastic screening |
09/25/1996 | EP0734150A2 Adaptive error diffusion method |
09/25/1996 | EP0734149A2 Method of processing image data |
09/25/1996 | EP0734148A1 Time modulated stochastic screening |
09/25/1996 | EP0734147A1 Intensity modulated stochastic screening for preparing a lithographic printing plate |
09/25/1996 | EP0734146A2 Method and apparatus for adaptive image processing |
09/25/1996 | EP0734145A2 Image recording apparatus with standard paper size cutting mode |
09/25/1996 | EP0734126A1 Two-stage compression with runlength encoding and lempel-ziv encoding |
09/25/1996 | EP0733991A2 High density two dimensional symbol set |
09/25/1996 | EP0733978A1 Network interface board for digital copier |
09/25/1996 | EP0733965A1 Parallel processing of page description language data stream |
09/25/1996 | EP0733962A2 Signal processing techniques based upon optical devices |
09/25/1996 | EP0733958A2 Image processing apparatus |
09/25/1996 | EP0733292A1 Picture data recording apparatus and picture data reproducing apparatus |
09/25/1996 | CN1131873A Apparatus for encoding image signal having still object |
09/25/1996 | CN1131868A Contour approximation apparatus for representing contour of object |
09/25/1996 | CN1131769A Information reproducer and information creating unit |
09/25/1996 | CN1131755A Image forming apparatus and process cartridge |
09/24/1996 | US5559936 Data retrieval system, display apparatus and method of recording and displaying |
09/24/1996 | US5559903 Method for generating geometric masks with a digital color computer |
09/24/1996 | US5559899 Method for the adaptive quantization of a range of input values |
09/24/1996 | US5559831 Circuitry for decoding huffman codes |
09/24/1996 | US5559793 Echo cancellation system and method |
09/24/1996 | US5559721 Multi-media information transfer system |
09/24/1996 | US5559612 Image reading device with black and white platen |
09/24/1996 | US5559611 Facsimile store and forward system with local interface |
09/24/1996 | US5559610 Image processing apparatus |
09/24/1996 | US5559609 Facsimile transceiver |
09/24/1996 | US5559604 Color matching apparatus for reproducing the same color under different illuminants |
09/24/1996 | US5559559 Transmitting a secondary signal with dynamic injection level control |
09/24/1996 | US5559556 Apparatus for connecting an image sensor and an optical unit to a circuit board so that they are properly aligned |
09/24/1996 | US5559070 Metal hydroxy silicates with heat resistance |
09/24/1996 | US5558320 Lifting shoe for media handling and related cassette media holder |
09/24/1996 | CA2152286C Facsimile terminal concentration equipment and remote operation control system therefor |
09/24/1996 | CA2048852C Method and apparatus for improved job stream printing in an electronic printer |
09/24/1996 | CA2048576C Generation of document covers in an electronic reprographic system using memory |
09/24/1996 | CA2044726C Platen accessory for portable copier |
09/19/1996 | WO1996028939A1 Method and apparatus for compression and decompression of digital color images |
09/19/1996 | WO1996028929A1 Half-toning and printing method |
09/19/1996 | WO1996028928A1 Process and arrangement for the simultaneous transmission of digitally compressed speech and still images |
09/19/1996 | WO1996028926A1 Method and apparatus for verification of remotely accessed data |
09/19/1996 | DE19609435A1 Document reverse feeder for automatic feed photocopiers, printer, facsimile |
09/19/1996 | DE19602129A1 Method of producing documents in colour |
09/19/1996 | DE19508545C1 Simultaneous reproduction of coloured still pictures on screen |
09/19/1996 | CA2214878A1 Half-toning and printing method |
09/19/1996 | CA2214828A1 Method and apparatus for compression and decompression of digital color images |
09/18/1996 | EP0732859A2 Adaptive colour plane interpolation in an electronic single-sensor colour camera |
09/18/1996 | EP0732858A2 Adaptive color plane interpolation in single sensor color electronic camera |
09/18/1996 | EP0732844A2 Contrast correcting apparatus |
09/18/1996 | EP0732843A2 Combined color halftoning |
09/18/1996 | EP0732842A2 Image processing apparatus capable of properly determining density of a background portion |
09/18/1996 | EP0732841A2 Halftone recording method and apparatus |
09/18/1996 | EP0732840A2 Imaging device with beam steering capability |
09/18/1996 | EP0732839A2 Digital image forming apparatus |
09/18/1996 | EP0732655A1 Variable-length bit data processing circuit and method |
09/18/1996 | EP0732631A2 Line width controlling method of a toner image |
09/18/1996 | EP0732629A1 Photoelectric sensor, information recording system, and information recording and reproducing method |
09/18/1996 | EP0732283A1 Sheet conveying apparatus |
09/18/1996 | EP0731946A1 Image coding by use of discrete cosine transforms |
09/18/1996 | EP0731940A1 Modular portable computer |
09/18/1996 | EP0648404A4 Modular notebook computer. |
09/18/1996 | CN1131319A Decoder for decoding still picture data and data on with data length of still picture data is recorded, reproducing apparatus for reproducing recording medium, and reproducing method thereof |
09/18/1996 | CN1131299A Image controller having printer |
09/18/1996 | CN1131118A Immage processing unit |
09/18/1996 | CN1131095A Halftone recording method and apparatus |
09/17/1996 | USRE35329 Electronic blackboard and accessories such as writing tools |
09/17/1996 | US5557728 Automated image retrieval and scaling into windowed displays |
09/17/1996 | US5557715 Image processing device which designates memory locations by using X/Y coordinates of an image |
09/17/1996 | US5557712 Color map tables smoothing in a color computer graphics system avoiding objectionable color shifts |
09/17/1996 | US5557709 Method and apparatus for dither array generation to reduce artifacts in halftoned images |
09/17/1996 | US5557708 Method and apparatus for outputting a binary bit data message from bytes representing strings of contiguous bits of equal value |
09/17/1996 | US5557707 Image forming apparatus with a scanner and method of controlling the same |
09/17/1996 | US5557688 Method of extracting characteristic image data and color data conversion device for image processing apparatus |
09/17/1996 | US5557662 Communication apparatus capable of utilizing portable device |
09/17/1996 | US5557451 Document processing with infra-red extraction |
09/17/1996 | US5557449 Laser beam scanning apparatus for controlling diameter of light spot |
09/17/1996 | US5557438 Scanning and tracking using rotating polygons |
09/17/1996 | US5557430 Image processing apparatus generating patterns for colors based on a set relation between colors and patterns and synthesizing patterns with extracted monochromatic information |
09/17/1996 | US5557429 Image signal processing apparatus |
09/17/1996 | US5557428 Color image forming apparatus which changes color image processing based on properties of a recording medium |
09/17/1996 | US5557427 Image forming apparatus with means for detecting sheet thickness |
09/17/1996 | US5557426 Image information signal processing apparatus |
09/17/1996 | US5557425 Facsimile device for use in ISDN and method of controlling same |
09/17/1996 | US5557416 Image processing apparatus and method thereof for adding a predetermined pattern to an image |
09/17/1996 | US5557413 Image output apparatus |
09/17/1996 | US5557412 Image forming method and apparatus for counterfeit protection using image synthesis accounting for forming conditions |
09/17/1996 | US5557390 Digital copier system |
09/17/1996 | US5557367 Method and apparatus for optimizing scheduling in imaging devices |
09/17/1996 | US5557333 System for transparent transmission and reception of a secondary data signal with a video signal in the video band |
09/17/1996 | US5557326 Method and apparatus for producing a false color image |
09/17/1996 | US5557315 Digital printer using a modulated white light exposure source |
09/17/1996 | US5557303 For recording an image |
09/17/1996 | US5557276 In a quantizer used for a picture signal coder in a system |
09/17/1996 | US5556809 Direct-contact type image sensor device, an image sensor unit, and methods for producing the same |
09/17/1996 | CA2169902A1 Combined color halftoning |
09/12/1996 | WO1996027978A1 Emulation of a halftone printed image on a continuous-tone device |
09/12/1996 | WO1996027977A1 Process for storing an image having a predeterminable data size |
09/12/1996 | WO1996027976A1 Process and device for generating a grey composite proof |