| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 02/12/1997 | CN1142713A Communication method and terminals therefor |
| 02/11/1997 | US5602983 Image display system using a common video memory for phased terminals |
| 02/11/1997 | US5602972 Pixel and data format conversion processor for gravure |
| 02/11/1997 | US5602971 Multilevel halftoning using a randomised bayer matrix |
| 02/11/1997 | US5602943 Digital halftoning space filling curves |
| 02/11/1997 | US5602942 Method and apparatus for emphasizing sharpness of image by detecting the edge portions of the image |
| 02/11/1997 | US5602941 Input modification system for multilevel dithering |
| 02/11/1997 | US5602939 Specific document discriminating apparatus and image reading apparatus using it therein |
| 02/11/1997 | US5602934 Adaptive digital image signal filtering |
| 02/11/1997 | US5602933 Method and apparatus for verification of remotely accessed data |
| 02/11/1997 | US5602722 Electric appliance, its assembling method, and its housing structure |
| 02/11/1997 | US5602655 Image forming system for single bit image data |
| 02/11/1997 | US5602653 Pixel pair grid halftoning for a hyperacuity printer |
| 02/11/1997 | US5602652 Portable device settable in a host apparatus and combined system therefor |
| 02/11/1997 | US5602651 Image recording apparatus |
| 02/11/1997 | US5602650 Information processing apparatus equipped with detachable image reader |
| 02/11/1997 | US5602637 Color printer |
| 02/11/1997 | US5602618 Image printer with overlapping projection and image exposure units |
| 02/11/1997 | US5602599 Apparatus and method incorporating digital video processing for reduction/magnification of digital video images to produce low-pass filtered images |
| 02/11/1997 | US5602590 Method for restricting total code volume in data-compression |
| 02/11/1997 | US5602579 System for converting grayscale resolution in a printing apparatus |
| 02/11/1997 | US5602578 Color printer with transfer and superposition of different color toner images onto intermediate transcription member |
| 02/11/1997 | US5602549 System for variable length decoding digital transmission data which has been compressed by selecting a scanning pattern |
| 02/11/1997 | US5602548 Data output apparatus for variable length decoder |
| 02/11/1997 | US5602412 Imaging device which adjusts the ratio of color excitation values produced by an image pickup element in accordance with an exit pupil position and the size of an aperture |
| 02/11/1997 | US5601966 Forming electroconductive stripe on substrate surface, then covering it with a dielectric layer and another conductive layer, patterning and etching expose parts of conductive stripe for pixels |
| 02/11/1997 | US5601018 Automatic stamping device |
| 02/06/1997 | WO1997004586A1 Receiver, transmission/reception method, information storage, television receiver, and information storing method |
| 02/06/1997 | WO1997004353A1 Postage and photo vending apparatus |
| 02/06/1997 | DE19528244A1 Kopiervorrichtung Copying apparatus |
| 02/05/1997 | EP0757497A2 Photoelectric conversion apparatus for colour images |
| 02/05/1997 | EP0757482A2 An edge-based interlaced to progressive video conversion system |
| 02/05/1997 | EP0757473A2 Image processing apparatus and method |
| 02/05/1997 | EP0757472A2 Image processing apparatus and image processing method |
| 02/05/1997 | EP0757471A2 Image processing apparatus and method therefor |
| 02/05/1997 | EP0757470A2 Automatic document presence, skew and width detection method and apparatus for a document scanner |
| 02/05/1997 | EP0757334A2 Data compression method and apparatus |
| 02/05/1997 | EP0757311A1 Image processing apparatus |
| 02/05/1997 | EP0756798A1 Portable communication apparatus |
| 02/05/1997 | EP0756797A1 Method and apparatus for providing interactive electronic programming guide |
| 02/05/1997 | EP0756796A1 Data/voice/fax advanced priority statistical multiplexer |
| 02/05/1997 | EP0756759A1 Charge-coupled imaging device |
| 02/05/1997 | EP0756543A1 Engraving system and method |
| 02/05/1997 | EP0559913B1 Image reader |
| 02/05/1997 | EP0549684B1 Method and apparatus for controlling presentation of displayed picture |
| 02/05/1997 | CN1142144A Length-variable coder using two length-variable encoding table |
| 02/04/1997 | US5600844 Single chip integrated circuit system architecture for document installation set computing |
| 02/04/1997 | US5600813 Method of and circuit for generating zigzag addresses |
| 02/04/1997 | US5600812 Variable-length-code decoders storing decoding results and corresponding code-bit-length information in memory |
| 02/04/1997 | US5600800 Personal computer system having a docking bay and a hand-held portable computer adapted to dock in the docking bay by a full-service parallel bus |
| 02/04/1997 | US5600764 Image processing apparatus for color-compensating according to color reproduction properties of an image output apparatus |
| 02/04/1997 | US5600761 Resolution enhancement system for combined binary and gray scale halftone images |
| 02/04/1997 | US5600732 Document image analysis method |
| 02/04/1997 | US5600649 Digital simultaneous voice and data modem |
| 02/04/1997 | US5600574 Automated image quality control |
| 02/04/1997 | US5600477 Beam scanner |
| 02/04/1997 | US5600451 Charge transfer device and output circuit thereof |
| 02/04/1997 | US5600448 Apparatus and method for generating a screened reproduction of an image |
| 02/04/1997 | US5600446 Electronic camera apparatus for instant and conventional photography, and video cameras |
| 02/04/1997 | US5600445 Modular copying system using light wave, electric wave, or sonic wave interconnections |
| 02/04/1997 | US5600429 Image copying apparatus |
| 02/04/1997 | US5600412 Apparatus and method for borderizing an image in a printing system |
| 02/04/1997 | US5600404 Correction of misregistration in an image forming apparatus depending on multiple regions of a transfer belt |
| 02/04/1997 | US5600403 Monitor system for monitoring state of image forming device |
| 02/04/1997 | US5600386 Photographic camera system |
| 02/04/1997 | US5600374 Image encoding/decoding apparatus |
| 02/04/1997 | US5600373 Method and apparatus for video image compression and decompression using boundary-spline-wavelets |
| 02/04/1997 | US5600116 Optical data reading device |
| 02/04/1997 | US5599009 Stacking height estimation correction system |
| 02/04/1997 | US5598739 Self-propelled linear motion drive apparatus |
| 02/04/1997 | CA2100662C Minimization of facsimile data loss during cellular handoff |
| 02/04/1997 | CA2065850C Control system for spark-discharge recording head |
| 02/01/1997 | CA2181223A1 Method and apparatus for controlling gradation in ink jet printer apparatus |
| 01/30/1997 | WO1997003525A1 Grid moving method of object image and apparatus using the same and compaction/motion estimation method using the same and apparatus thereof |
| 01/30/1997 | WO1997003516A1 Video coding |
| 01/30/1997 | WO1997003515A1 Internal drum recorder with array imaging |
| 01/30/1997 | WO1997003415A1 Method for transmitting fractal transform data to support different compressor/decompressor designs |
| 01/29/1997 | EP0756414A2 Image scanner adapted for direct connection to client/server type network |
| 01/29/1997 | EP0756251A2 Video photography system |
| 01/29/1997 | EP0756248A2 Document processor |
| 01/29/1997 | EP0756247A1 Image processing method and apparatus |
| 01/29/1997 | EP0756225A2 Image pickup system and picked-up image signal processing apparatus |
| 01/29/1997 | EP0755605A1 Interface for a facsimile and a pc |
| 01/29/1997 | EP0755580A1 Process and circuit arrangement for regulating the luminous power of laser diodes |
| 01/29/1997 | EP0566581B1 Image undithering method |
| 01/29/1997 | CN1141554A Linear sensor camera and method for processing transmissiondata therein |
| 01/29/1997 | CN1141458A Medium conveying apparatus and front lading emchanism |
| 01/29/1997 | CN1033942C Letters auto-processing type facsimile printer |
| 01/28/1997 | US5598548 Memory management device having empty memory block maintenance function and facsimile apparatus using it |
| 01/28/1997 | US5598533 Compound electronic apparatus having a computer and facsimile connected via a common memory for communications including printing computer data with the facsimile |
| 01/28/1997 | US5598482 Image rendering system and associated method for minimizing contours in a quantized digital color image |
| 01/28/1997 | US5598473 Digital signature generator/verifier/recorder (DS-GVR) for analog transmissions |
| 01/28/1997 | US5598279 For providing documents to terminals |
| 01/28/1997 | US5598272 Visual calibrator for color halftone imaging |
| 01/28/1997 | US5598271 Control method for a digital copier in a two-sided document copy mode with interrupts |
| 01/28/1997 | US5598214 Hierarchical encoding and decoding apparatus for a digital image signal |
| 01/28/1997 | US5598212 Conversion circuit for mutually converting between progressive scan and zig-zag scan video signal formats |
| 01/28/1997 | US5598204 For converting gray image signals to binary image signals |
| 01/28/1997 | US5598191 Architecture for an ink jet printer with offset arrays of ejectors |
| 01/28/1997 | US5598186 System and method for image mapping in linear space |