| 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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| 09/08/1987 | US4692877 Digital timing control system with memory look ahead |
| 09/08/1987 | US4692822 Magnetic tape scanning unit and method of assembly thereof |
| 09/08/1987 | US4692815 Photographing and recording method and apparatus for electronic still picture cameras |
| 09/08/1987 | US4692813 Apparatus for converting radiation image information carried by a storage layer into a television signal sequence |
| 09/08/1987 | US4692812 Picture image reader |
| 09/08/1987 | US4692811 Apparatus for processing image signal |
| 09/08/1987 | US4692796 Method for manufacturing electric masks using a color scanner and an apparatus for use therein |
| 09/08/1987 | US4692795 Color image readout device with detachable light source unit |
| 09/08/1987 | US4692794 Color image sensor with picture elements each comprising an M×N matrix of red, green, and blue photoelectric conversion elements featuring controllable charge storage time and selective readout for each color |
| 09/08/1987 | US4692773 Image forming method using image forming elements having different concentrations and pitches |
| 09/08/1987 | US4692016 Process for electrophotographic matrix printing and device for carrying out the process |
| 09/08/1987 | CA1226527A1 Enhancement halftoning |
| 09/07/1987 | EP0144315A4 Screen gravure engraving method for electromechanical engravers. |
| 09/02/1987 | EP0235042A1 Digital image system with gray scale control, especially to visualize blood veins |
| 09/02/1987 | EP0234968A1 Method for reading a photosensitive element consisting of a photodiode and a capacitor |
| 09/02/1987 | EP0234909A2 Image sensor |
| 09/02/1987 | EP0234809A2 Image processing apparatus |
| 09/02/1987 | EP0234590A2 Method of and apparatus for generating high-resolution binary image data with respect to linear edges |
| 09/02/1987 | EP0234530A2 Color graphic image processing method |
| 09/02/1987 | EP0233990A2 Pattern scanner |
| 09/02/1987 | EP0233878A1 Additional protection device against abusive access to printouts for electronic data transmission systems, and utilization method thereof |
| 09/01/1987 | US4691365 Image reading apparatus |
| 09/01/1987 | US4691343 Noise elimination system for pictures and the like |
| 09/01/1987 | US4691253 Electronic imaging camera for recording either moving or still images |
| 09/01/1987 | US4691252 Rotary magnetic recording-reproducing apparatus |
| 09/01/1987 | US4691244 Contact-type document scanner including static shield |
| 09/01/1987 | US4691243 Contact-type document scanner including protective coating |
| 09/01/1987 | US4691242 Contact type image sensor having multiple common electrodes to provide increased pixel density |
| 09/01/1987 | US4691241 Method and system for compensating for a shading phenomenon |
| 09/01/1987 | US4691240 Image input device and a method of correcting input signals of the same |
| 09/01/1987 | US4691238 Method and apparatus of storing image data into a memory in a layout scanner system |
| 09/01/1987 | US4691237 Image data processing apparatus adaptable to output devices of different types |
| 09/01/1987 | US4691229 Apparatus for checking color pictures on a color monitor |
| 09/01/1987 | US4691228 Image reader |
| 09/01/1987 | US4691212 Piezoelectric optical beam deflector |
| 09/01/1987 | US4691211 Thermal printer |
| 09/01/1987 | US4691114 Original reader with variable magnification and time delay |
| 09/01/1987 | US4690543 Image forming apparatus with a plurality of colors |
| 09/01/1987 | US4690541 Color electrophotographic copying process |
| 09/01/1987 | US4690485 Flat bed optical scanning beam deflection system |
| 09/01/1987 | US4690391 Method and apparatus for fabricating full width scanning arrays |
| 09/01/1987 | CA1226382A1 Image formation and storage |
| 08/27/1987 | WO1987005178A1 Method for digital data transmission |
| 08/27/1987 | DE3702207A1 System for transmitting information data |
| 08/26/1987 | EP0233785A2 Electronic writing apparatus |
| 08/26/1987 | EP0233464A1 Circuit for reading an optoelectronic image sensor |
| 08/25/1987 | US4689696 Hybrid image recording and reproduction system |
| 08/25/1987 | US4689694 Image recording apparatus utilizing linearly arranged recording elements |
| 08/25/1987 | US4689693 Image reading apparatus |
| 08/25/1987 | US4689692 Optical Reader |
| 08/25/1987 | US4689691 Phototelegraphic transmission apparatus |
| 08/25/1987 | US4689690 Synchronizing signal generating circuit |
| 08/25/1987 | US4689669 Color graphics data processing apparatus |
| 08/25/1987 | US4689666 Method for eliminating noise in regions of a color image exhibiting a specific color |
| 08/25/1987 | US4689652 For converting optical information into an electric signal |
| 08/25/1987 | US4689638 Thermal recording head and process for manufacturing wiring substrate therefor |
| 08/25/1987 | US4689482 Multiple laser beam scanner with beam intensity control |
| 08/25/1987 | CA1226083A1 Word processing system based on a data stream having integrated alphanumeric and graphic data |
| 08/20/1987 | DE3605286A1 Contact image sensor row |
| 08/19/1987 | EP0233065A2 Color filter and color image sensor using the same |
| 08/19/1987 | EP0233020A2 Switch array apparatus for use in a photoelectric conversion device |
| 08/19/1987 | EP0232905A2 Multi-function personal word processor |
| 08/19/1987 | EP0232775A1 Light guide |
| 08/18/1987 | US4688108 High resolution graphics system for video/teleconferencing systems |
| 08/18/1987 | US4688104 Apparatus for producing a full resolution color photographic copy of a color video signal |
| 08/18/1987 | US4688101 Method for engraving printing cylinders having seamless joints within repeated patterns |
| 08/18/1987 | US4688100 Video data encoding/decoding apparatus |
| 08/18/1987 | US4688031 Monochromatic representation of color images |
| 08/18/1987 | US4687944 Method for controlling magnification variation |
| 08/18/1987 | US4687937 Residual image erasure control using photomultiplier bleeder resistor voltage |
| 08/18/1987 | US4687919 A lighting control device in manuscript reproduction equipment |
| 08/18/1987 | US4687334 Method for adjusting density of color picture in color picture output device |
| 08/18/1987 | US4687283 In a laser beam printer |
| 08/18/1987 | CA1225712A1 Method of signal transmission with selected signal transmission rate |
| 08/18/1987 | CA1225692A1 Method for forming a colored image |
| 08/13/1987 | WO1987004844A1 Optical memorizing device |
| 08/12/1987 | EP0232081A2 Image processing system with capability of enlarging and reducing operations |
| 08/12/1987 | EP0232039A1 Method of recording images |
| 08/12/1987 | EP0231950A2 Method of nonlinear A/D conversion |
| 08/12/1987 | EP0231697A1 Portale apparatus for copying fragments of documents |
| 08/12/1987 | EP0231646A2 Electronic print board apparatus |
| 08/12/1987 | EP0231613A2 Method and device for generating a binary signal |
| 08/12/1987 | EP0231177A1 Method of and apparatus for applying images to a surface |
| 08/11/1987 | US4686704 Information input apparatus |
| 08/11/1987 | US4686581 Document scanning system |
| 08/11/1987 | US4686580 Method and apparatus for changing image size |
| 08/11/1987 | US4686579 Image processing apparatus |
| 08/11/1987 | US4686578 GII/GIII transmission system |
| 08/11/1987 | US4686577 Original reading apparatus with positioning check |
| 08/11/1987 | US4686571 Picture image information read-out method and apparatus |
| 08/11/1987 | US4686542 High speed, high resolution raster output scanner |
| 08/11/1987 | US4686541 High resolution image restitution apparatus for a plane film supplied from a coil and cut into film-portions |
| 08/11/1987 | US4686538 Tone recording method |
| 08/11/1987 | US4686363 Self-resonant scanner biasing system |
| 08/11/1987 | US4686359 Picture scanning and recording using a photoelectric focusing system |
| 08/11/1987 | US4685795 Document scanning apparatus |
| 08/11/1987 | CA1225478A1 Image reduction method |
| 08/06/1987 | DE3702814A1 Recording and/or replay device |
| 08/05/1987 | CN86203815U Optical picture-letter scanning device with multiple light-source |
| 08/05/1987 | CN86100698A Facsimile communication apparatus |