| 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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| 10/06/1992 | US5153609 Image forming apparatus |
| 10/06/1992 | US5153608 Skew and bow correction system for an image scanner |
| 10/06/1992 | US5153607 Laser shutter mechanism |
| 10/06/1992 | US5153604 Laser beam printer with fixed start of scanning and method of operation of the printer |
| 10/06/1992 | US5153576 Mapping of color images to black-and-white textured images |
| 10/06/1992 | US5153422 Photosensor and image scanner utilizing the same |
| 10/06/1992 | US5153421 Architecture for analog and digital image sensor arrays |
| 10/06/1992 | CA1308486C Video image processing |
| 10/06/1992 | CA1308473C Multi-address calling system |
| 10/01/1992 | WO1992017023A1 Information processing methodology |
| 10/01/1992 | WO1992017022A1 Process and device for producing screened chromatic components and forms |
| 10/01/1992 | DE4110776A1 Verfahren zum aufzeichnen von informationen Method for transcribing information |
| 10/01/1992 | DE4110400A1 Verfahren zur kompression von bilddaten A method for compression of image data |
| 09/30/1992 | EP0506576A2 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same |
| 09/30/1992 | EP0506482A2 Image processing |
| 09/30/1992 | EP0506479A2 Image processing apparatus |
| 09/30/1992 | EP0506469A2 Image processing apparatus and copying machine |
| 09/30/1992 | EP0506436A2 Facsimile apparatus having a helical scan VCR |
| 09/30/1992 | EP0506405A2 Image transmission method, and apparatus therefor |
| 09/30/1992 | EP0506380A2 Image processing apparatus |
| 09/30/1992 | EP0506332A2 Image processing apparatus |
| 09/30/1992 | EP0506148A1 Input/output apparatus and method of processing image data |
| 09/30/1992 | EP0506144A1 Multicolor sublimation type thermal recording method and device therefor |
| 09/30/1992 | EP0506016A2 Improved method and circuit for historical control of thermal printing |
| 09/30/1992 | EP0505989A2 Information communication apparatus |
| 09/30/1992 | EP0505984A2 Color video still image processing system |
| 09/30/1992 | EP0505970A1 White level detection circuit for an optical image reader |
| 09/30/1992 | EP0505969A2 Paper feeding device for facsimile apparatus |
| 09/30/1992 | EP0505968A2 Image forming apparatus provided with post-processing device |
| 09/30/1992 | EP0505916A2 Digital copier |
| 09/30/1992 | EP0505860A2 Data communication equipment |
| 09/30/1992 | EP0505741A1 Exposure control device for use in electrophotographic printing apparatus |
| 09/30/1992 | EP0505730A1 Electrophotographic recording apparatus |
| 09/30/1992 | EP0505729A2 Image binarization system |
| 09/30/1992 | EP0505580A1 Image forming apparatus |
| 09/30/1992 | CN1018506B Method for transmission of video signal |
| 09/29/1992 | WO1992017981A1 Process for compressing video images |
| 09/29/1992 | US5151976 Device for converting a line scanning into a vertical saw tooth scanning through stripes |
| 09/29/1992 | US5151973 Printing apparatus and information processing apparatus using the same |
| 09/29/1992 | US5151972 Apparatus for automatically connecting terminal device to telephone lines |
| 09/29/1992 | US5151949 System and method employing multiple predictor sets to compress image data having different portions |
| 09/29/1992 | US5151923 Voice frequency communication apparatus |
| 09/29/1992 | US5151910 Light quantity control device |
| 09/29/1992 | US5151810 Method for alignment of scan line optics with target medium |
| 09/29/1992 | US5151797 Image forming apparatus with improved image forming speed |
| 09/29/1992 | US5151796 Image reading apparatus having a D/A converter with a controllable output |
| 09/29/1992 | US5151795 Method for compressing and extending image signals |
| 09/29/1992 | US5151791 Efficient encoding of picture signal |
| 09/29/1992 | US5151781 Method of recording color image information |
| 09/29/1992 | US5151735 Sheet storing apparatus with a plurality of trays |
| 09/29/1992 | US5151733 Apparatus and method for copying photographic masters at variable magnifications |
| 09/29/1992 | US5151718 System and method for solid state illumination for dmd devices |
| 09/29/1992 | US5151714 Color image recording apparatus |
| 09/29/1992 | US5151713 Image recording apparatus |
| 09/29/1992 | US5151640 Scanning device having a memory for storing driving steps for a stepping motor |
| 09/29/1992 | US5151597 Method for reading out radiation images |
| 09/29/1992 | US5151596 Method and apparatus for detecting the location of a pattern in a radiation image stored on a stimulable phosphor sheet |
| 09/29/1992 | US5151595 Imaging device and method for developing, duplicating and printing graphic media |
| 09/29/1992 | US5151593 Image reading apparatus with corrected optical length |
| 09/29/1992 | US5151592 Flare minimization in split v-roof mirror collector |
| 09/29/1992 | US5151587 Image sensor having an array of operative and dummy bipolar transistors and pairs of pixel selecting switches connected thereto |
| 09/29/1992 | US5151586 Scanning exposure device provided with intensity correction to compensate for scan angle |
| 09/29/1992 | US5150630 Power switching apparatus with power switching timing |
| 09/29/1992 | CA2106974A1 Process for compressing video images |
| 09/24/1992 | DE4207618A1 Picture data conversion device for facsimile - converts binary point data corresp. to presentation picture into running long data, and picture size converter |
| 09/24/1992 | DE4109486A1 Pixel valve transmission circuitry for image data obtained by video line scanning - has line memory accessed by control circuit to provide rate for slower computer |
| 09/23/1992 | EP0505272A1 Paper feeding apparatus for color video printer |
| 09/23/1992 | EP0505113A2 Image processing method and apparatus |
| 09/23/1992 | EP0505109A1 Disposal device for paper documents |
| 09/23/1992 | EP0504998A2 Device for the optical scanning of a document |
| 09/23/1992 | EP0504903A2 Apparatus for and method of preprocessing binary picture data prior to run-length encoding |
| 09/23/1992 | EP0504884A2 Facsimile mail system linked to data communication system |
| 09/23/1992 | EP0504641A2 Image reader and method for image reading |
| 09/23/1992 | EP0504576A2 Document scanner |
| 09/23/1992 | EP0504575A2 Light-emitting diode device |
| 09/23/1992 | CN2117005U Telecommunication controller of computer or facsimile network |
| 09/22/1992 | US5150455 Image data processor |
| 09/22/1992 | US5150433 Use with a signal processing mechanism |
| 09/22/1992 | US5150431 Device for converting normal outline data into compressed outline data, or vice versa |
| 09/22/1992 | US5150429 Reproducing a gray level image in a bi-tonal medium |
| 09/22/1992 | US5150428 Method for generating halftone image data with randomly selected threshold array |
| 09/22/1992 | US5150421 System for automated transformation of gray level of image |
| 09/22/1992 | US5150400 Method of controlling a data terminal equipment for equalizing a transmission line characteristic and data terminal equipment using the same |
| 09/22/1992 | US5150311 Electronic print-dot generation |
| 09/22/1992 | US5150250 Light scanning optical system for an image output scanner using an electro-mechanical light modulator |
| 09/22/1992 | US5150249 Scanning an object plane |
| 09/22/1992 | US5150227 For reading an image |
| 09/22/1992 | US5150225 Apparatus for generating a screened reproduction of an image |
| 09/22/1992 | US5150223 Copier with single pass auto exposure |
| 09/22/1992 | US5150222 Facisimile apparatus with improved handle configuration |
| 09/22/1992 | US5150221 Simple electronic file system |
| 09/22/1992 | US5150219 Electronic camera wherein the nonrecording head moving period is a multiple of the vertical synchronizing period |
| 09/22/1992 | US5150211 Method and system for multiplexing audio and video signals to distribute still pictures with accompanying sound |
| 09/22/1992 | US5150167 Image forming apparatus |
| 09/22/1992 | US5150016 LED light source with easily adjustable luminous energy |
| 09/22/1992 | US5149989 Method for resetting a photo-electric converter |
| 09/22/1992 | US5149980 Substrate advance measurement system using cross-correlation of light sensor array signals |
| 09/22/1992 | US5149977 Document reader apparatus |
| 09/22/1992 | US5149960 Method of converting scanner signals into colorimetric signals |
| 09/22/1992 | US5149955 Full contact image sensor device with light blocking means |