| 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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| 05/08/1984 | US4447774 Video signal detector |
| 05/08/1984 | US4447723 Scanning beam reference employing a retroreflective code means |
| 05/08/1984 | US4447704 Semiconductor device for driving thermal print heads |
| 05/08/1984 | US4447134 Grating signal system using zero order beam of acousto-optic modulator |
| 05/08/1984 | US4447113 Setup condition recorder for a color scanner |
| 05/02/1984 | EP0107506A1 Color image sensor |
| 05/02/1984 | EP0107426A1 Image transmission |
| 05/02/1984 | EP0107184A1 Electrophotographic printer |
| 05/02/1984 | EP0106918A1 Method and apparatus for producing colour extractions for separate colour printing |
| 05/01/1984 | US4446492 Information recording system |
| 05/01/1984 | US4446487 Method of and apparatus for reading out image information |
| 05/01/1984 | US4446486 Image signal processing circuit |
| 05/01/1984 | US4446479 Luminescent device for high resolution optical address and light valve imaging apparatus employing such device |
| 05/01/1984 | US4446472 Electrophotographically information recording method |
| 05/01/1984 | US4446470 Ink-jet color printing system |
| 05/01/1984 | US4446364 Photoelectric converter on a transmissive substrate having light shielding |
| 04/25/1984 | EP0106663A2 Thermal marking printer system |
| 04/25/1984 | EP0106592A2 Data clocking circuitry |
| 04/25/1984 | EP0106291A2 Image processing system |
| 04/25/1984 | EP0106159A2 Transmission system for alphanumeric telefax character information |
| 04/25/1984 | EP0105946A1 Electrically controlled scanning apparatus and method for the moire-free scanning of raster copies |
| 04/24/1984 | US4445195 Recording system of variable length picture information |
| 04/24/1984 | US4445128 Method and apparatus for compensating for irregular motion |
| 04/24/1984 | US4445126 Image forming apparatus |
| 04/24/1984 | US4445125 Diode laser array system for printing and copying applications |
| 04/24/1984 | US4444505 Offset printing plate printing image area measuring device |
| 04/24/1984 | US4444382 Sheet feeding system |
| 04/24/1984 | CA1166344A1 Multi-resolution image signal processing apparatus and method |
| 04/24/1984 | CA1166343A1 Image input device |
| 04/24/1984 | CA1166051A1 Double pass optical system for raster scanners |
| 04/18/1984 | EP0105707A1 Apparatus for scaling fascimile image data |
| 04/18/1984 | EP0105642A2 Image storage system |
| 04/18/1984 | EP0105517A2 Image forming system |
| 04/18/1984 | EP0020494B1 Reproductive procedure for original models, which are explored in as much as concerns their degree of coloring, by a three component method |
| 04/17/1984 | US4443820 Process for preparing hectographic printing masters |
| 04/17/1984 | US4443695 Apparatus for controlling the quantity of light |
| 04/17/1984 | US4443121 Thermal printing apparatus with reference gray scale comparator |
| 04/17/1984 | CA1165912A1 Facsimile to video converter |
| 04/17/1984 | CA1165862A1 Multiple mode raster scanner |
| 04/17/1984 | CA1165861A1 Encoder-decoder system for multilevel picture elements to prediction error codes for each pel signal and a decoder therefor |
| 04/12/1984 | WO1984001485A1 Film video player |
| 04/12/1984 | WO1984001484A1 Film video player having flash illuminated single frame ccd image sensor |
| 04/12/1984 | WO1984001483A1 Film video player |
| 04/11/1984 | EP0105213A2 Electronic still picture photography system |
| 04/11/1984 | EP0105116A2 Enhancement of video images by selective introduction of gray-scale pels |
| 04/11/1984 | EP0105085A2 A method and apparatus for filtering grey scale image data |
| 04/10/1984 | US4442544 Adaptive thresholder |
| 04/10/1984 | US4442460 Copying machine |
| 04/10/1984 | US4442459 Facsimile transceiver |
| 04/10/1984 | US4442454 Image processing method using a block overlap transformation procedure |
| 04/10/1984 | US4442452 Two-color copying machine |
| 04/10/1984 | US4442374 Dual length copier lamp |
| 04/10/1984 | US4442342 Thermal printer with print density control |
| 04/10/1984 | CA1165381A1 Apparatus and method for controlling the adjustment of optical elements in an electrophotographic apparatus |
| 04/04/1984 | EP0104887A2 Reproduction machines |
| 04/04/1984 | EP0104662A2 Method and apparatus for transferring information signals to and/or off a recording medium |
| 04/04/1984 | EP0104603A2 Image forming apparatus |
| 04/04/1984 | EP0104407A2 Electric image recording camera |
| 04/04/1984 | EP0104285A1 Method and apparatus for producing images on radiation sensitive recording mediums |
| 04/03/1984 | US4441208 Picture information processing and storing device |
| 04/03/1984 | US4441126 Adaptive corrector of facet errors in mirror scanning systems |
| 04/03/1984 | US4441111 Method and apparatus for applying signal voltages to electrostatic recording multi-stylus electrode assembly |
| 04/03/1984 | US4441020 Method for tracing an object |
| 04/03/1984 | US4440491 Photographic transparency supporting device |
| 04/03/1984 | CA1165026A1 High resolution optical-addressing device and electronic scanner and/or printer apparatus employing such device |
| 03/29/1984 | WO1984001251A1 Electronic camera for scanning documents |
| 03/28/1984 | EP0104123A1 Digital engraving method, device for carrying it out and products obtained |
| 03/28/1984 | EP0103773A1 Method of processing picture signal to increase average run length and apparatus therefor |
| 03/28/1984 | EP0103583A1 Improvements in or relating to light detecting and measuring devices. |
| 03/27/1984 | US4439790 Image forming apparatus |
| 03/27/1984 | US4439789 Binary scan system |
| 03/27/1984 | US4439785 In a video recorder |
| 03/20/1984 | US4438461 Integrated input/output scanner for electronic document processing |
| 03/20/1984 | US4438460 Engraving apparatus and method |
| 03/20/1984 | US4438459 Multiplex photocopier system with portable scanner |
| 03/20/1984 | US4438457 High resolution imager employing staggered sensor structure |
| 03/20/1984 | US4438453 Constant light greyscale generator for CRT color camera system |
| 03/20/1984 | US4438444 Multi-stylus head |
| 03/20/1984 | US4438443 Method of recording information on a medium in the form of electrical signals |
| 03/20/1984 | CA1164086A1 Image processing integrated circuit |
| 03/15/1984 | WO1984001075A1 Facsimile transmission control system |
| 03/15/1984 | WO1984001074A1 Facsimile machine |
| 03/14/1984 | EP0102550A2 Circuit for adapting two picture processing systems having different resolutions |
| 03/13/1984 | US4437127 Document information filing system |
| 03/13/1984 | US4437117 X-Ray television installation for monitor photography |
| 03/13/1984 | US4437116 Method and apparatus for comparing data signals in a container inspection device |
| 03/07/1984 | EP0102030A2 Still image recording apparatus |
| 03/06/1984 | US4435733 Flying spot scanner for laser printer |
| 03/06/1984 | US4435726 One shot predictor for mixed mode documents |
| 03/06/1984 | US4435723 Recording apparatus with editing capability |
| 03/06/1984 | US4435722 Electrophotographic recording apparatus |
| 03/06/1984 | US4435634 Circuitry for driving electrodes in selected combinations |
| 03/06/1984 | US4435066 Ion modulating electrode with improved transmission factor |
| 02/29/1984 | EP0101600A2 Video signal recording apparatus |
| 02/29/1984 | EP0101520A1 Radiation image reader/recorder |
| 02/29/1984 | EP0101465A1 Improvements in and relating to colour scanners. |
| 02/28/1984 | US4434503 Image information output apparatus |
| 02/28/1984 | US4434432 Universal image coder and controller for multicolor electrolytic printing |
| 02/28/1984 | US4434431 Multilevel image printing device |
| 02/28/1984 | US4433912 Method and a circuit for determining a contour in an image |