| 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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| 02/07/1989 | US4803561 Image reading method and apparatus |
| 02/07/1989 | US4803558 Halftone image estimation methods for dither images |
| 02/07/1989 | US4803556 Scan lamp intensity control for raster input scanners |
| 02/07/1989 | US4803554 Electronic imaging camera utilizing EPROM memory |
| 02/07/1989 | US4803509 Camera system operable by carrying data from a camera accessory to a camera body |
| 02/07/1989 | US4803498 Laser printer recording system |
| 02/07/1989 | US4803497 Laser diode output power stabilization in a laser imagesetter |
| 02/07/1989 | US4803496 Method for recording a color image |
| 02/07/1989 | US4803367 Light beam scanning apparatus employing beam modulation in accordance with the start of scan and end of scan signals |
| 02/07/1989 | CA1249883A1 Electronic imaging camera for recording either moving or still images |
| 02/02/1989 | DE3821616A1 Method for illustrating single-colour or multi-colour halftone images |
| 02/01/1989 | EP0301838A2 Image reading apparatus |
| 02/01/1989 | EP0301786A1 Image processing |
| 02/01/1989 | EP0301712A1 Data encoding |
| 02/01/1989 | EP0301576A1 Image forming apparatus |
| 02/01/1989 | EP0301506A2 Calibrating an image scanning and reading apparatus |
| 02/01/1989 | EP0301207A2 Method for selecting colours for a colour image |
| 02/01/1989 | CN1003192B Front-end system |
| 01/31/1989 | US4802232 Method for reducing the quantity of data in image coding |
| 01/31/1989 | US4802229 Image processing system |
| 01/31/1989 | US4802204 Selecting interface device for facsimile apparatuses |
| 01/31/1989 | US4802192 Circuit for detecting synchronizing code |
| 01/31/1989 | US4802179 Apparatus for controlling optical output from semiconductor laser |
| 01/31/1989 | US4802107 Offset drift correction method in color film inspection apparatus |
| 01/31/1989 | US4802105 Pulse width modulator for a printing apparatus |
| 01/31/1989 | US4802020 Variable mode electronic still camera including optical and electronic view finders |
| 01/31/1989 | US4802018 Electronic marking apparatus for identifying a selected image from a plurality of electronically stored images |
| 01/31/1989 | US4802017 Device for recording image signals of photographic pictures |
| 01/31/1989 | US4802015 Image reproducing apparatus |
| 01/31/1989 | US4802014 Portable transfer apparatus |
| 01/31/1989 | US4802012 Image sensor driving device with noise reduction circuits |
| 01/31/1989 | US4802008 Satellite communications system for medical related images |
| 01/31/1989 | US4802007 Picture pick-up and display system with electronic and printed picture display |
| 01/31/1989 | US4801978 Image bar printer compensated for vibration-generated scan line errors |
| 01/31/1989 | US4801950 Multi-beam roller phototracer |
| 01/31/1989 | US4801948 Thermal recording apparatus with resistance compensation |
| 01/31/1989 | US4801194 Multiplexed array exposing system having equi-angular scan exposure regions |
| 01/31/1989 | US4801188 Light guide optics |
| 01/31/1989 | CA1249524A1 Multiformat image recordation from digital data |
| 01/26/1989 | WO1989000796A1 Data encoding |
| 01/26/1989 | WO1989000794A1 Process and device for optical scanning of a document |
| 01/26/1989 | DE3823622A1 Pseudo-script set input equipment |
| 01/26/1989 | DE3724185A1 Thermal printing device |
| 01/26/1989 | DE3723785A1 Verfahren und vorrichtung zum optischen abtasten einer vorlage Method and device for optical scan of a template |
| 01/26/1989 | DE3723438A1 Device for scanning in raster lines |
| 01/25/1989 | EP0300758A2 Image data composing system and process |
| 01/25/1989 | EP0300743A2 Improved spot deposition for liquid ink printing |
| 01/25/1989 | EP0300667A2 Slide scanner |
| 01/25/1989 | EP0300534A1 Exposure device and printer with an LED array |
| 01/25/1989 | EP0300365A2 Intellegent scan image sensor |
| 01/25/1989 | EP0300096A1 Electrophotographic printer with lateral image alignment |
| 01/25/1989 | EP0300046A1 Halftone colour image signal processing apparatus |
| 01/25/1989 | EP0299964A1 Scanning apparatus. |
| 01/24/1989 | US4800448 Image recording/reproducing apparatus |
| 01/24/1989 | US4800444 Image scanner |
| 01/24/1989 | US4800443 Method and apparatus for carrying out a dithering operation |
| 01/24/1989 | US4800442 Apparatus for generating an image from a digital video signal |
| 01/24/1989 | US4800441 Binary data compression and expansion processing apparatus |
| 01/24/1989 | US4800440 Digital image signal coding/decoding circuit with buffer memory storing reference line as compression codes |
| 01/24/1989 | US4800439 Data communication apparatus adapted to perform data communication and speech communication |
| 01/24/1989 | US4800401 Light scanning device for scanning with a lasler beam and an image forming apparatus for forming an image with a laser beam |
| 01/24/1989 | US4800400 Electronic image printing apparatus |
| 01/24/1989 | US4800379 Image display with movable magnification |
| 01/24/1989 | US4800276 Radiation image read-out apparatus |
| 01/24/1989 | US4800271 Galvanometric optical scanning system having synchronization photodetectors |
| 01/24/1989 | US4800270 Galvanometric optical scanning system having a pair of closely located synchronization |
| 01/24/1989 | CA1249364A1 Image processing system |
| 01/24/1989 | CA1249171A1 Device for distributive dot printing for printer |
| 01/18/1989 | EP0299704A1 A contact-type image sensor |
| 01/18/1989 | EP0299455A2 Method and apparatus for laser exposure in an image scanning/recording apparatus |
| 01/18/1989 | EP0299437A2 Facsimile |
| 01/18/1989 | EP0299257A1 Recording apparatus and recording method using the same |
| 01/18/1989 | EP0299228A2 Apparatus for encoding and decoding high resolution still images and video images for recording on a standard storage media |
| 01/18/1989 | EP0298979A1 Workstation for use with a digital image communications network |
| 01/18/1989 | CN1030484A Character envelope-generation device for shade-transcribing machine |
| 01/17/1989 | US4799172 Apparatus and method for automatic layout of sign text |
| 01/17/1989 | US4799110 Image signal coding apparatus |
| 01/17/1989 | CA1248878A1 System for reproducing multi-level digital images on a bi-level printer of fixed dot size |
| 01/17/1989 | CA1248818A1 Method and apparatus for controlling ink-jet color printing heads |
| 01/12/1989 | WO1989000317A1 Method and apparatus for correcting color |
| 01/12/1989 | WO1989000299A1 Document illuminating apparatus |
| 01/11/1989 | EP0298482A2 Image input device |
| 01/11/1989 | EP0298460A2 Image forming apparatus |
| 01/11/1989 | EP0298458A2 Image reading apparatus |
| 01/11/1989 | EP0298446A2 Full page graphics image display data reduction |
| 01/11/1989 | EP0298243A2 A computer video demultiplexer |
| 01/11/1989 | EP0298241A2 Image production device vacuum cleaner |
| 01/11/1989 | CN2030781U Microcomputer-video interface for color graphic subtitle making |
| 01/10/1989 | US4797945 Image data coding apparatus |
| 01/10/1989 | US4797943 Gradation data processing apparatus |
| 01/10/1989 | US4797806 High speed serial pixel neighborhood processor and method |
| 01/10/1989 | US4797751 Electronic camera apparatus for recording and reproducing moving object images |
| 01/10/1989 | US4797749 Scanning system with tunable resonant actuator |
| 01/10/1989 | US4797748 Apparatus for setting time information in facsimile system |
| 01/10/1989 | US4797739 Method of compressing and reconstructing image signals by vector quantization |
| 01/10/1989 | US4797729 System incorporating an error tolerant picture compression algorithm |
| 01/10/1989 | US4797712 Color negative inspection apparatus |
| 01/10/1989 | US4797711 Image scanning apparatus |
| 01/10/1989 | US4797709 Integrated scanner/plotter for microfilm aperture cards |
| 01/10/1989 | US4797706 Multi-unit image processing system with central control |