| 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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| 03/17/1992 | US5097520 Method of obtaining optimum threshold values |
| 03/17/1992 | US5097519 Image reader with variable magnification dependent on desired dot density |
| 03/17/1992 | US5097518 Technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing groupsizes |
| 03/17/1992 | US5097363 Still image signal recording and reproducing apparatus having greater feeder speed when searching |
| 03/17/1992 | US5097351 Simultaneous multibeam scanning system |
| 03/17/1992 | US5097350 Method and apparatus for adapting an electrostatic copier machine to a plain paper facsimile transceiver |
| 03/17/1992 | US5097349 Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus |
| 03/17/1992 | US5097344 Apparatus for recording and playing back still video images |
| 03/17/1992 | US5097343 Apparatus for driving thermal printer head image printer |
| 03/17/1992 | US5097342 Image recording apparatus with correction of recording signal for variations in apparatus function and film characteristics |
| 03/17/1992 | US5097341 Document copier with job queing |
| 03/17/1992 | US5096180 Image recording apparatus with the ability to determine if enough expendable supplies are available to carry out a recording job |
| 03/17/1992 | US5095819 Method for the printed reproduction of continuous-tone polychrome originals |
| 03/15/1992 | WO1992005660A1 Multiresolution digital imagery photofinishing system |
| 03/15/1992 | WO1992005656A2 Mechanism for controlling presentation of displayed image |
| 03/15/1992 | WO1992005655A1 Mechanism for accessing digitized image database to provide iteratively improved display resolution |
| 03/15/1992 | WO1992005654A1 Auxiliary removable memory for storing image parameter data |
| 03/15/1992 | WO1992005509A1 Extending dynamic range of stored image data base |
| 03/15/1992 | WO1992005504A1 Image database incorporating low resolution index image data |
| 03/15/1992 | CA2072973A1 Auxiliary removable memory for storing image parameter data |
| 03/15/1992 | CA2068723A1 Mechanism for accessing digitized image database to provide iteratively improved display resolution |
| 03/12/1992 | DE4130057A1 Light scanning arrangement for high precision laser printer - containsdeflector and scanning lens with compensation of scanning positiondisplacement caused by deflector error |
| 03/11/1992 | EP0474444A2 Image processing method and apparatus |
| 03/11/1992 | EP0474417A2 Resolving apparatus |
| 03/11/1992 | EP0474172A2 Telephone line monitoring apparatus and method |
| 03/11/1992 | EP0474169A2 Facsimile apparatus |
| 03/11/1992 | EP0474153A2 Output apparatus |
| 03/11/1992 | EP0474111A2 Image input apparatus |
| 03/11/1992 | EP0474100A2 Image encoding apparatus |
| 03/11/1992 | EP0473763A1 Film constraint and film writing system |
| 03/11/1992 | EP0473638A1 Apparatus for forwarding a message. |
| 03/10/1992 | US5095512 Method and apparatus for manipulating image data employing an intermediate format |
| 03/10/1992 | US5095450 Graphic plotting network methods and apparatus |
| 03/10/1992 | US5095447 Color overlay of scanned and reference images for display |
| 03/10/1992 | US5095445 Data communication system capable of communicating on-line with communication terminal equipment of a plurality of types |
| 03/10/1992 | US5095383 Optical unit for use in a laser beam printer or the like |
| 03/10/1992 | US5095373 Facsimile machine having store and forward mode |
| 03/10/1992 | US5095372 Combined copying machine and facsimile scanner and method |
| 03/10/1992 | US5095371 Duplex image forming system with number of single side printed sheets in feed path selected before printing second side |
| 03/10/1992 | US5095370 Sheet transport apparatus of printer having scanner unit and using manual and automatic sheet feeding modes |
| 03/10/1992 | US5095369 Method and apparatus for improved job stream printing in an electronic printer with various finishing function |
| 03/10/1992 | US5095368 Defect-collecting image input apparatus with image sensor |
| 03/10/1992 | US5095342 Methods for sheet scheduling in an imaging system having an endless duplex paper path loop |
| 03/10/1992 | US5095332 Data processing apparatus provided in copying machine |
| 03/10/1992 | US5095328 Image forming apparatus |
| 03/10/1992 | US5095319 Optical scanning with light quantity compensation |
| 03/10/1992 | US5095315 Multipoint synchronization optical writing apparatus |
| 03/10/1992 | US5095209 Compact radiation image information reading apparatus having erasing capability |
| 03/10/1992 | CA1296947C Spot deposition for liquid ink printing |
| 03/05/1992 | WO1992003889A1 Process and device for transformation of image data |
| 03/05/1992 | WO1992003885A1 Process for printing a half-tone image |
| 03/05/1992 | WO1992003860A1 Process and circuitry for controlling a laser diode |
| 03/05/1992 | WO1992003855A2 System and method of selecting the reproducible colors in a discrete reproduction system |
| 03/05/1992 | WO1992003789A1 Improvement in system for automatically monitoring copiers from a remote location |
| 03/05/1992 | WO1992003755A1 Optical scanner for maintaining focus over a flat image plane |
| 03/05/1992 | DE4027721A1 High resolution image scanner - has wave-shaped or meandering structure simultaneously providing sensor zones and data lines |
| 03/04/1992 | EP0473516A2 Digital electronic still camera |
| 03/04/1992 | EP0473433A2 Mapping of color images to black-and-white textured images |
| 03/04/1992 | EP0473432A2 Color printing |
| 03/04/1992 | EP0473427A1 Linear illuminator for reading separated color image using linear sensor |
| 03/04/1992 | EP0473374A2 Image data processing |
| 03/04/1992 | EP0473341A2 Compressed image stores for high resolution computer graphics |
| 03/04/1992 | EP0473340A2 Pipeline structures for full-colour computer graphics |
| 03/04/1992 | EP0473323A1 Circuit for processing image signals read out of pick-up apparatus having solid state image sensing devices |
| 03/04/1992 | EP0473162A2 Facsimile apparatus capable of desired processing dependent on terminal number of calling party |
| 03/04/1992 | EP0473141A2 Method for detecting inferior quality of image information |
| 03/04/1992 | EP0473116A2 Digital communication device |
| 03/04/1992 | EP0473016A2 Image forming apparatus |
| 03/04/1992 | EP0472961A2 Coding method for increasing compressing efficiency of data in transmitting or storing picture signals |
| 03/04/1992 | EP0472724A1 Scanner with a post-facet lens system |
| 03/04/1992 | EP0472699A1 Electronic still camera providing multi-format storage of full and reduced resolution images. |
| 03/04/1992 | EP0325624B1 Energizing heating elements of a thermal printer |
| 03/04/1992 | CN2098127U Special alternating current regulated power supply for facsimile printer |
| 03/03/1992 | US5093873 Electronic filing apparatus using part of read image information as retrieval information |
| 03/03/1992 | US5093872 Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images |
| 03/03/1992 | US5093857 Communication apparatus for selected data and speech communication |
| 03/03/1992 | US5093745 Light beam scanning optical system |
| 03/03/1992 | US5093734 Digitizing scanning apparatus |
| 03/03/1992 | US5093733 Image signal processing device |
| 03/03/1992 | US5093731 Image data recording apparatus for storing image data with a recording-finished code and a recording sequence code |
| 03/03/1992 | US5093730 Printer for printing video image |
| 03/03/1992 | US5093727 Image sensor having photodiodes of improved response to low intensity optical input |
| 03/03/1992 | US5093685 Scanner apparatus |
| 03/03/1992 | US5093673 Thermal line printer with external memory means |
| 03/03/1992 | US5093653 Image processing system having skew correcting means |
| 03/03/1992 | CA1296798C Image signal coding apparatus |
| 03/01/1992 | WO1992004799A1 Color sequential scanner incorporating a synchronized variable exposure shutter |
| 03/01/1992 | CA2065877A1 Color sequential scanner incorporating a synchronized variable exposure shutter |
| 02/27/1992 | DE4127919A1 Scanning light beam dia. control for laser printer - uses flat transparent filter to displace focus point of converging beam, varying effective dia. at printing plane |
| 02/27/1992 | DE4026523A1 Verfahren und vorrichtung zur bilddaten-transformation Method and apparatus for image-data-transformation |
| 02/27/1992 | DE4026424A1 Ink reserve and supply monitoring at facsimile station - comparing number of dots printed on extraneous auxiliary surface with full complement of nozzles |
| 02/27/1992 | DE4026423A1 Ink reserve and supply monitoring at facsimile station - comparing complete imprint of nozzle arrangement on end of roller with print quality standard |
| 02/27/1992 | DE4026421A1 Ink reserve and supply monitoring at facsimile station - comparing scans in boundary region of reproduced image with temporarily stored print quality standard |
| 02/26/1992 | EP0472323A2 Outputting method |
| 02/26/1992 | EP0472226A2 Image forming apparatus |
| 02/26/1992 | EP0472189A2 Facsimile apparatus |
| 02/26/1992 | EP0472172A2 Color image forming apparatus |
| 02/26/1992 | EP0472074A1 Image conversion apparatus |
| 02/26/1992 | EP0471996A2 Apparatus and method for registering an image on a recording medium |
| 02/26/1992 | EP0471851A1 Electrostatic information recording medium |