| 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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| 09/24/1985 | US4543611 Method and an apparatus for image processing |
| 09/24/1985 | US4543587 Thermal head driving system |
| 09/24/1985 | US4543491 Original reading device |
| 09/24/1985 | US4543004 Printer having automatic paper positioning means |
| 09/24/1985 | US4542997 Method of and apparatus for printing colored patterns |
| 09/24/1985 | CA1194086A1 Dual length copier lamp |
| 09/18/1985 | EP0154962A2 Image sensor |
| 09/18/1985 | EP0154766A2 A method for processing gray scale picture elements to facilitate data compression |
| 09/17/1985 | US4542414 Original reading apparatus |
| 09/17/1985 | US4542413 Facsimile device for run length coding |
| 09/17/1985 | US4542412 Method for compressing character or pictorial image data |
| 09/17/1985 | US4542411 Redundancy reduction coding method of multi-tone picture signal and apparatus therefor |
| 09/17/1985 | US4542392 Method and apparatus for setting and monitoring an exposure spot for printing |
| 09/17/1985 | US4542388 Light or heat output stabilizing system |
| 09/17/1985 | US4542378 Method of processing documents |
| 09/11/1985 | EP0154279A2 Laser beam scanning device and marking system |
| 09/11/1985 | EP0154131A2 Radiation image read-out and gradation processing method and apparatus |
| 09/10/1985 | US4541116 Neighborhood image processing stage for implementing filtering operations |
| 09/10/1985 | US4541061 Data clocking circuitry for a scanning apparatus |
| 09/10/1985 | US4541021 Electronic still camera |
| 09/10/1985 | US4541010 Electronic imaging camera |
| 09/10/1985 | US4540996 Recording apparatus |
| 09/10/1985 | US4540991 Thermal printing system |
| 09/10/1985 | US4540901 Image-sensing charge-coupled device with both high-speed and low-speed read-outs |
| 09/10/1985 | US4540151 Device for manufacturing multiple needle recording electrode |
| 09/10/1985 | CA1193310A1 Scanning method and scanning diaphragm for suppressing moire in the scanning of rastered masters |
| 09/10/1985 | CA1193309A1 Thermal head recording device |
| 09/10/1985 | CA1193308A1 Drum scanners |
| 09/10/1985 | CA1193306A1 Electrographic imaging apparatus |
| 09/04/1985 | EP0153665A1 Recording apparatus |
| 09/04/1985 | EP0153664A1 Playback apparatus for audiovisual disc records |
| 09/04/1985 | EP0153630A2 Two dimensional coding apparatus |
| 09/04/1985 | EP0153610A2 Improved flash analog to digital converter |
| 09/03/1985 | US4539600 Image signal processing with a variable threshold |
| 09/03/1985 | US4539482 Reading apparatus |
| 09/03/1985 | US4539478 Method and apparatus for picture signal enhancement |
| 09/03/1985 | US4538895 Scanning optical system for use with a semiconductor laser generator |
| 09/03/1985 | CA1193012A1 Image processing method using a block overlap transformation procedure |
| 08/29/1985 | WO1985003794A1 Apparatus for performing raised dot formations |
| 08/28/1985 | EP0153167A2 Method of image enhancement by raster scanning |
| 08/28/1985 | EP0153002A2 Apparatus for controlling light distribution in line scan optical imaging systems |
| 08/28/1985 | EP0152882A1 Optical and mechanical diffracting device |
| 08/28/1985 | EP0152563A1 Method and apparatus for radiation image recording and read-out |
| 08/28/1985 | EP0152460A1 Apparatus for digitalizing images by analysis by means of a light beam. |
| 08/27/1985 | US4538186 Method and apparatus for distributing leading space |
| 08/27/1985 | US4538185 Platen cover for document boundary detection in raster scanners |
| 08/27/1985 | US4538184 Method and apparatus for processing video signals |
| 08/27/1985 | US4538183 Image editing apparatus |
| 08/27/1985 | US4538182 Image processing apparatus |
| 08/27/1985 | US4538173 Imprint control system with feedback feature |
| 08/27/1985 | US4537484 Fingerprint imaging apparatus |
| 08/27/1985 | CA1192663A1 Electronic camera |
| 08/27/1985 | CA1192655A1 System for recording and reproducing time-division multiplexed digital audio and video signals |
| 08/27/1985 | CA1192603A1 Imaging device |
| 08/27/1985 | CA1192602A1 Multi-function document processor |
| 08/27/1985 | CA1192601A1 Pulse width modulation greyscale system |
| 08/21/1985 | EP0152355A2 Image information retrieval/display apparatus |
| 08/21/1985 | EP0151846A1 Colour display apparatus and method of coding a colour image |
| 08/21/1985 | EP0151721A2 Holographic scanner control based on monitored diffraction efficiency |
| 08/20/1985 | US4536803 Method and apparatus for intensifying contrast in printing formats |
| 08/20/1985 | US4536802 Facsimile apparatus |
| 08/20/1985 | US4536778 Recording apparatus with modular LED array of higher production yield |
| 08/20/1985 | US4536773 Magnetic recording apparatus with adjustable line density |
| 08/20/1985 | US4536771 Heating control device for a thermal ink-transfer type printing apparatus |
| 08/14/1985 | EP0151353A2 Half-tone imaging |
| 08/13/1985 | US4535413 Hue identifying apparatus |
| 08/13/1985 | US4535365 Method and apparatus for positioning original pictures into a transparent sheet to be mounted to a picture cylinder of a picture reproducing machine |
| 08/13/1985 | US4535342 Method of and system for laser beam recording |
| 08/13/1985 | US4534622 Solid-state device having a plurality of optical functions |
| 08/13/1985 | CA1191957A1 Method and apparatus for compressing and decompressing strings of electrical digital data bits |
| 08/13/1985 | CA1191956A1 Noise cleaner for binary images |
| 08/13/1985 | CA1191940A1 Progressive transmission of two-tone facsimile |
| 08/13/1985 | CA1191885A1 Image processing system |
| 08/13/1985 | CA1191884A1 Method and apparatus for electrophotographically processing information |
| 08/07/1985 | EP0150947A2 Scanning system |
| 08/07/1985 | EP0150847A2 Lighting control equipment |
| 08/07/1985 | EP0150834A2 Method of adjusting radiation image read-out conditions |
| 08/07/1985 | EP0150329A1 Video data signal digitization and correction system |
| 08/06/1985 | US4534059 Method for correcting gradation of output data, for use in a picture digital processing system |
| 08/06/1985 | US4533959 Picture processing apparatus |
| 08/06/1985 | US4533958 Method of transmitting serial data between facsimile equipment and interface performing the same |
| 08/06/1985 | US4533957 Method of processing picture signal to increase average run length and apparatus therefor |
| 08/06/1985 | US4533956 Apparatus for converting facsimile coded data to video data |
| 08/06/1985 | US4533942 Method and apparatus for reproducing an image which has a coarser resolution than utilized in scanning of the image |
| 08/06/1985 | US4533941 Method and apparatus for half-tone reproduction of a varying tone original image |
| 08/06/1985 | US4533928 Color image processing apparatus |
| 08/06/1985 | US4533253 Device for measuring density of photographic transparency |
| 08/06/1985 | CA1191636A1 Pictorial information processing technique |
| 08/06/1985 | CA1191594A1 Document video digitizer |
| 08/06/1985 | CA1191539A1 Image forming system |
| 08/06/1985 | CA1191372A1 Focus compensation linkage |
| 08/01/1985 | WO1985003362A1 Fingerprint imaging apparatus |
| 08/01/1985 | WO1985003188A2 Line scanner |
| 07/31/1985 | EP0150145A2 Color-picture analyzing apparatus for continuously switching-on green lamp and for alternatively switching-on blue and red-purpose lamps |
| 07/31/1985 | EP0150142A2 Color-picture analyzing apparatus with red-purpose and green-purpose filters |
| 07/31/1985 | EP0150119A2 Ink-jet recording system capable of recording half-tones |
| 07/31/1985 | EP0150029A2 Scanning method and apparatus |
| 07/31/1985 | EP0150001A2 Binary data conversion method |
| 07/31/1985 | EP0149897A2 Document copier for books |
| 07/31/1985 | EP0149893A1 Apparatus for coding and decoding data |