| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 04/28/1992 | US5109440 Image sensing apparatus |
| 04/28/1992 | US5109438 Data compression system and method |
| 04/28/1992 | US5109437 Method for compressing digital data |
| 04/28/1992 | US5109436 Image data processing system with adaptive binary quantization |
| 04/28/1992 | US5109434 Image processing apparatus |
| 04/28/1992 | US5109297 Apparatus for reading a phosphor plate image |
| 04/28/1992 | US5109288 Image reading apparatus |
| 04/28/1992 | US5109287 Information storage system |
| 04/28/1992 | US5109283 Raster scanning engine driver which independently locates engine drive signal transistors within each cell area |
| 04/28/1992 | US5109282 Halftone imaging method and apparatus utilizing pyramidol error convergence |
| 04/28/1992 | US5109281 Video printer with separately stored digital signals printed in separate areas to form a print of multiple images |
| 04/28/1992 | US5109275 Printing signal correction and printer operation control apparatus utilizing neural network |
| 04/28/1992 | US5109274 Color image processing apparatus |
| 04/28/1992 | US5109273 Signal processing circuit for performing a pipelined matrix multiplication upon signals from several linear sensors |
| 04/28/1992 | US5109272 Method of superimposing color images and color image processing apparatus |
| 04/28/1992 | US5109252 Removable media job setup for document copier |
| 04/28/1992 | US5109251 Photographic color copying apparatus |
| 04/28/1992 | US5109155 Semiconductor image sensor with an integrated voltage regulator |
| 04/28/1992 | US5108062 Pivot apparatus |
| 04/28/1992 | CA1299744C Aperture card printer |
| 04/28/1992 | CA1299736C Method of spatially thresholding a discrete color image |
| 04/26/1992 | WO1992008312A1 Multi-address calling system for facsimile |
| 04/26/1992 | CA2072257A1 Multiple addressing facsimile system |
| 04/23/1992 | DE4134107A1 Electronic facsimile transmission system - is for connection to transmission data over telephone line |
| 04/23/1992 | DE4033083A1 Image reproduction esp. in radiography - using multichannel detector with individual channel correction giving improved contrast and resolution |
| 04/23/1992 | CA2053679A1 Multi-purpose public facsimile transmission terminal |
| 04/22/1992 | EP0481962A2 Method of and apparatus for generating high-resolution bilevel image data |
| 04/22/1992 | EP0481887A2 Communication apparatus having an electronic telephone book function |
| 04/22/1992 | EP0481812A2 Method for image conversion with error diffusion |
| 04/22/1992 | EP0481808A2 Image processing device and image processing method |
| 04/22/1992 | EP0481694A2 Image recording apparatus with standard paper size cutting mode |
| 04/22/1992 | EP0481648A2 Imaging device and method for developing, duplicating and printing graphic media |
| 04/22/1992 | EP0481645A1 Methods and apparatus for testing image processing apparatus |
| 04/22/1992 | EP0481621A2 Information processing apparatus and method |
| 04/22/1992 | EP0481602A2 A general kernel function for electronic halftone generation |
| 04/22/1992 | EP0481525A2 Color conversion apparatus for altering color values within selected regions of a reproduced picture |
| 04/22/1992 | EP0481515A2 Illumination system for scanner |
| 04/22/1992 | EP0481491A2 Laser power conrol apparatus |
| 04/22/1992 | EP0481389A2 Facsimile apparatus |
| 04/22/1992 | EP0481375A2 Picture image color separating apparatus |
| 04/22/1992 | EP0481145A2 Image communication apparatus |
| 04/22/1992 | EP0481057A1 Large format laser scanner with wavelength insensitive scanning mechanism |
| 04/22/1992 | EP0480952A1 Document security method and system. |
| 04/22/1992 | EP0428658A4 Reduced banding in bidirectional ink jet printing |
| 04/22/1992 | EP0224583B1 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
| 04/22/1992 | CN1060536A All-fiber optical fiber coupling transmission system for astronomy |
| 04/21/1992 | US5107350 Image reading apparatus for optically reading the contents of a conveyed document and obtaining image signal information |
| 04/21/1992 | US5107349 Multiple screen frequency half-toning with one screen angle |
| 04/21/1992 | US5107347 Image data inputting system for image processing apparatus |
| 04/21/1992 | US5107346 Process for providing digital halftone images with random error diffusion |
| 04/21/1992 | US5107344 Image forming apparatus having a scanner |
| 04/21/1992 | US5107342 System and a process for recording cartographic information on a videodisk |
| 04/21/1992 | US5107339 Method and apparatus for stream printing in an electronic reprographic device |
| 04/21/1992 | US5107338 Printer device with page sequence control using buffer memory and blank page data holding section |
| 04/21/1992 | US5107334 Picture image zooming with brightness enhancement of inset image |
| 04/21/1992 | US5107332 Method and system for providing closed loop color control between a scanned color image and the output of a color printer |
| 04/21/1992 | US5107331 Method and apparatus for producing half-tone separations at the same screen angle |
| 04/21/1992 | US5107299 Printer job recovery of complete or partially complete jobs in an electronic reprographic printing system |
| 04/21/1992 | US5107280 Divisional exposure apparatus |
| 04/21/1992 | US5107279 Digital image forming equipment |
| 04/21/1992 | US5107278 Image forming apparatus |
| 04/21/1992 | US5107275 Exposure control system |
| 04/21/1992 | US5107255 Control device for a display apparatus |
| 04/21/1992 | US5107116 Split V-roof mirror collector for photostimulable phosphor imaging system |
| 04/21/1992 | US5107115 Radiation image information reading apparatus |
| 04/21/1992 | CA1299282C2 Color image processor |
| 04/21/1992 | CA1299281C Input scanner |
| 04/20/1992 | CA2053753A1 Illumination system for scanner |
| 04/17/1992 | WO1992007330A1 Telecommunications device and related method |
| 04/17/1992 | CA2094281A1 Telecommunications device and related method |
| 04/16/1992 | WO1992006557A1 Color image processing system for preparing a composite image transformation module for performing a plurality of selected image transformations |
| 04/16/1992 | WO1992006556A1 Process for tramsmitting a telefax message |
| 04/16/1992 | WO1992006555A1 Duty cycle technique for a non-gray scale anti-aliasing method for laser printers |
| 04/16/1992 | WO1992006554A1 Method and apparatus for performing clustered-dot dithering for laser printers |
| 04/16/1992 | WO1992006553A1 Line rasterization technique for a non-gray scale anti-aliasing method for laser printers |
| 04/16/1992 | WO1992006551A1 Improved apparatus and method for transmitting text data directly to a facsimile machine |
| 04/16/1992 | WO1992006416A1 Color image production apparatus with border color selection |
| 04/16/1992 | WO1992003855A3 System and method of selecting the reproducible colors in a discrete reproduction system |
| 04/15/1992 | EP0480821A1 Electrophotographic photosensitive member and electrophotographic apparatus and facsimile machine which uses the electrophotographic photosensitive member |
| 04/15/1992 | EP0480775A2 An image sensor and a method of inspecting image sensors |
| 04/15/1992 | EP0480744A2 Facsimile apparatus |
| 04/15/1992 | EP0480638A2 Image processing apparatus |
| 04/15/1992 | EP0480637A2 Image processing apparatus, and method of reversing color therein |
| 04/15/1992 | EP0480634A2 Server of integrated services for telephone communication system |
| 04/15/1992 | EP0480626A1 Optical scanning of images |
| 04/15/1992 | EP0480593A2 PCL vertical graphics scaling using macros |
| 04/15/1992 | EP0480418A2 Image reading device |
| 04/15/1992 | EP0480353A2 Data compression method and apparatus for video signal |
| 04/15/1992 | EP0480195A2 Spot-defined exposure system for a laser printer |
| 04/15/1992 | EP0480129A2 Voice/voice band data discrimination apparatus |
| 04/15/1992 | EP0480083A1 Communication signal compression system and method |
| 04/15/1992 | EP0479996A1 Modular image sensor array |
| 04/14/1992 | US5105469 Control data array generation apparatus and method |
| 04/14/1992 | US5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal |
| 04/14/1992 | US5105423 Digital transmission device having an error correction mode and method for shifting down a data transmission rate |
| 04/14/1992 | US5105382 Frame transmitting method of a telematic terminal |
| 04/14/1992 | US5105348 Printing apparatus, and facsimile apparatus using standard or fine modes |
| 04/14/1992 | US5105296 Method and apparatus for detecting beam spot shape |
| 04/14/1992 | US5105286 Image reading apparatus |
| 04/14/1992 | US5105285 Image transmission system |