| 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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| 09/01/1994 | CA2155537A1 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television sysem |
| 08/31/1994 | EP0613303A2 Image signal compression apparatus and method thereof |
| 08/31/1994 | EP0613292A1 An image processing system |
| 08/31/1994 | EP0613291A1 Image reading apparatus having improved shading correction and quantity of light ratio measurement |
| 08/31/1994 | EP0613290A1 Method and apparatus for binary image data compression |
| 08/31/1994 | EP0613289A1 Image reader |
| 08/31/1994 | EP0613288A2 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming system having these apparatuses |
| 08/31/1994 | EP0613287A1 Image communication method and apparatus |
| 08/31/1994 | EP0613286A1 Communication apparatus utilizing a public line |
| 08/31/1994 | EP0613285A2 Facsimile apparatus |
| 08/31/1994 | EP0613284A1 Wide format scanner |
| 08/31/1994 | EP0613283A1 Image input apparatus |
| 08/31/1994 | EP0613062A1 Method for characterization of photosensitive color proofing systems |
| 08/31/1994 | EP0612458A1 Data formats on optical video tape |
| 08/31/1994 | EP0612455A1 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine |
| 08/30/1994 | US5343539 Method for spatial domain image compression |
| 08/30/1994 | US5343509 Emergency information facsimile transmitter |
| 08/30/1994 | US5343458 Method of storing digital video, audio and control information on an an optical storage medium |
| 08/30/1994 | US5343420 Signal discrimination circuit |
| 08/30/1994 | US5343386 Apparatus for making electronically-produced postcards and method of operating same |
| 08/30/1994 | US5343312 Color image outputting system for an image processing apparatus |
| 08/30/1994 | US5343310 Picture image color separating apparatus |
| 08/30/1994 | US5343309 Image processing system and method employing adaptive filtering to provide improved reconstruction of continuous tone images from halftone images including those without a screen structure |
| 08/30/1994 | US5343308 Extended dynamic range image digitizing apparatus |
| 08/30/1994 | US5343306 Facsimile machine using cut sheets of paper of multiple sizes |
| 08/30/1994 | US5343305 Multiple addressing facsimile system |
| 08/30/1994 | US5343304 Image forming apparatus controlling the orientation of the image on a sheet for automatic post-processing |
| 08/30/1994 | US5343283 Scan/print system for performing image processing and an image selection unit for use in the scan/print system |
| 08/30/1994 | US5343275 Job programming during machine quality adjust |
| 08/30/1994 | US5343271 Exposure apparatus for drawing patterns on substrates |
| 08/30/1994 | US5343235 Apparatus and method for forming an image including correction for laser beam size |
| 08/30/1994 | US5343233 Image reproducing system having means for generating a pattern signal including a plurality of memories |
| 08/30/1994 | US5343225 Buffering method |
| 08/30/1994 | US5343224 Diode laser multiple output scanning system |
| 08/30/1994 | US5343142 Sheet size detection device |
| 08/30/1994 | US5343039 Scan start detecting device for laser beam printer having a wavelength variation correcting means |
| 08/30/1994 | US5343029 Optical scanner having laser diode as light source |
| 08/30/1994 | US5342715 Color printer having reduced first copy out time and extended photoreceptor life |
| 08/25/1994 | DE3448411C2 System processing picture data |
| 08/24/1994 | EP0612183A1 Method for correcting the gray balance of a colour image recorded on a negative film |
| 08/24/1994 | EP0612182A2 Pixel and data format conversion processor for gravure |
| 08/24/1994 | EP0612181A1 Method and appartus for converting grey scale values into binary values |
| 08/24/1994 | EP0612180A1 Method and apparatus for printing for telefax |
| 08/24/1994 | EP0612179A1 Facsimile with electrophotographic printer |
| 08/24/1994 | EP0612054A1 Invisible marking of electronic images |
| 08/24/1994 | EP0611988A2 Photographic elements for producing blue, green and red exposure records of the same hue and methods for the retrieval and differentiation of the exposure records |
| 08/24/1994 | CN1091205A Body scanning system |
| 08/23/1994 | US5341442 Method and apparatus for compression data by generating base image data from luminance and chrominance components and detail image data from luminance component |
| 08/23/1994 | US5341440 Method and apparatus for increasing information compressibility |
| 08/23/1994 | US5341413 Communication equipment with a destination area on-line display function |
| 08/23/1994 | US5341377 ISDN terminal, ISDN terminal communication system, and method for controlling ISDN terminals |
| 08/23/1994 | US5341245 Optical apparatus for image scanning |
| 08/23/1994 | US5341228 Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
| 08/23/1994 | US5341227 Dot image discrimination circuit for discriminating a dot image from other types of images |
| 08/23/1994 | US5341226 Automatic image segmentation for color documents |
| 08/23/1994 | US5341225 Image scanning system and method with improved repositioning |
| 08/23/1994 | US5341224 Image processing system and method for employing adaptive scanning of halftones to provide better printable images |
| 08/23/1994 | US5341223 Heirarchical indication, inclusive indication and heirarchical inclusive indication input system |
| 08/23/1994 | US5341222 Distributed facsimile information system and method |
| 08/23/1994 | US5341221 Facsimile apparatus |
| 08/23/1994 | US5341202 Electrophotographic recording apparatus with a scanner for automatically selecting media |
| 08/23/1994 | US5341195 Electrophotographic printer using electroluminescent imaging head |
| 08/23/1994 | US5341174 Motion compensated resolution conversion system |
| 08/23/1994 | US5341165 Scanning controller for color electrophotographic apparatus |
| 08/23/1994 | US5341159 Multi-chambered imaging drum |
| 08/23/1994 | US5341158 Raster output scanner for a xerographic printing system having laser diodes arranged in a line parallel to the fast scan direction |
| 08/23/1994 | US5341156 Image forming apparatus of laser scanning type |
| 08/23/1994 | US5340995 Scanner for the PSL radiographic cassette |
| 08/23/1994 | US5340977 Solid-state image pickup device |
| 08/23/1994 | US5340975 Method and apparatus for reducing the effects of laser noise and for improving modulation transfer function in scanning a photoconductive surface |
| 08/23/1994 | US5340966 Automatic facsimile-receiving-sheet recognizing apparatus |
| 08/18/1994 | WO1994018800A1 Video densitometer with determination of color composition |
| 08/18/1994 | WO1994018787A1 Imaging system with automatic hardcopy compensation |
| 08/18/1994 | WO1994018786A1 High quality matrix printing process and system using electrophotographic printing equipment |
| 08/18/1994 | WO1994018785A1 Remote interactive projector |
| 08/18/1994 | WO1994018767A2 A method and device at an equipment for telemessages |
| 08/18/1994 | WO1994018663A1 Image communication apparatus |
| 08/18/1994 | WO1994018619A1 Extended enhanced parallel port |
| 08/18/1994 | DE4403549A1 Laser scanning device and scanning lens |
| 08/18/1994 | DE4304506A1 Modular camera system |
| 08/18/1994 | CA2155437A1 Video densitometer with determination of color composition |
| 08/18/1994 | CA2155189A1 Image communication apparatus |
| 08/17/1994 | EP0611231A1 Method for cross-device color calibration and enhancement using explicit constraints |
| 08/17/1994 | EP0611230A1 Method and associated apparatus for transforming input color values in an input color space to output color values in an output color space |
| 08/17/1994 | EP0611051A1 Image processing method and apparatus |
| 08/17/1994 | EP0610968A1 Image forming apparatus |
| 08/17/1994 | EP0610928A2 Image data enlarging/smoothing processor |
| 08/17/1994 | EP0610910A1 Scanning optical system |
| 08/17/1994 | EP0610883A1 Facsimile apparatus |
| 08/17/1994 | EP0610875A1 Computer network-based facsimile reception system |
| 08/17/1994 | EP0610863A1 Omniview motionless camera surveillance system |
| 08/17/1994 | EP0610725A1 Colour facsimile apparatus |
| 08/17/1994 | EP0610607A1 Method of evaluating image processing performed on a radiographic image |
| 08/17/1994 | EP0610225A1 Film gate apparatus for a virtual contact color film scanner. |
| 08/17/1994 | EP0610208A1 Method and apparatus for adaptively thresholding grayscale image data |
| 08/17/1994 | EP0458791B1 Payphone system |
| 08/17/1994 | CN1090816A Color ink jet recording method and apparatus using black ink and color-mixed black ink |
| 08/16/1994 | US5339412 Electronic filing system using a mark on each page of the document for building a database with respect to plurality of multi-page documents |
| 08/16/1994 | US5339368 Document image compression system and method |
| 08/16/1994 | US5339365 Image processing apparatus capable of using fuzzy logic |