| 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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| 06/11/1985 | US4523231 Method and system for automatically detecting camera picture element failure |
| 06/11/1985 | US4523229 Shading correction device |
| 06/11/1985 | US4523203 Grey scale thermal printer control system |
| 06/11/1985 | US4523093 Scanning beam reference and read system |
| 06/11/1985 | CA1188804A1 Multiple head magnetic recording array |
| 06/11/1985 | CA1188802A1 Method of information recording on a semiconductor wafer |
| 06/11/1985 | CA1188788A1 Light pick-up device |
| 06/05/1985 | EP0143357A1 Optical device and document reader using the same |
| 06/04/1985 | US4521814 Method and apparatus for simultaneously outputting a graphic signal and an alphanumeric signal by using an image reproducing system |
| 06/04/1985 | US4521813 Recording method in a facsimile receiver |
| 06/04/1985 | US4521812 Method of improving contrast accentuation |
| 06/04/1985 | US4521805 Printing apparatus or system |
| 06/04/1985 | US4521790 Electrostatic printer of video pictures with grey tones |
| 06/04/1985 | US4521667 Method for the manufacture of a device for the read-out of a two-dimensional image pattern with an array |
| 06/04/1985 | US4520982 Slide adjustment apparatus |
| 06/04/1985 | CA1188396A1 High resolution imager employing staggered sensor structure |
| 05/29/1985 | EP0142994A2 Page make-up system |
| 05/29/1985 | EP0142975A2 Apparatus and method for reproducing an original colour image |
| 05/29/1985 | EP0142964A2 Apparatus and method for thermal ink transfer printing |
| 05/29/1985 | EP0142865A2 Radiation image read-out apparatus |
| 05/29/1985 | EP0142839A2 Radiation image information read-out system |
| 05/29/1985 | EP0142833A2 Radiation image read-out apparatus |
| 05/29/1985 | EP0142767A2 Manipulation of graphics image data |
| 05/29/1985 | EP0142579A1 Recording apparatus |
| 05/28/1985 | US4520403 Processor for enhancing video signals for photographic reproduction |
| 05/28/1985 | US4520400 Image recording device |
| 05/28/1985 | US4520399 Picture information display device |
| 05/28/1985 | US4520395 System for correcting shading or non-uniformity in a photosensitive element array |
| 05/28/1985 | US4520381 Polychromatic image sensor |
| 05/28/1985 | US4520373 Droplet generating method and apparatus therefor |
| 05/23/1985 | WO1985002274A1 Braked media transport for laser scanners |
| 05/22/1985 | EP0142358A2 Solid state scanner for a variable speed document transport |
| 05/22/1985 | EP0141880A1 Recording apparatus |
| 05/22/1985 | EP0141869A1 Method and apparatus for manufacturing screened printing forms |
| 05/21/1985 | US4519081 Facsimile communication method with anti-echo strategy |
| 05/21/1985 | US4519000 Magnetographic carriage printer |
| 05/21/1985 | US4518999 Picture image position setting apparatus |
| 05/21/1985 | US4518998 Method and apparatus for producing a time advanced output pulse train from an input pulse train |
| 05/21/1985 | US4518989 Buffer memory dispersion type video/audio transmission system with spatially and timewise divided inter-office junction lines |
| 05/21/1985 | US4518988 Two-color copying machine |
| 05/21/1985 | US4518987 Three-color copying machine |
| 05/21/1985 | US4518971 Thermal head |
| 05/21/1985 | US4518970 Method for forming a latent image and apparatus for carrying out the same |
| 05/21/1985 | US4518898 Method and apparatus for correcting image distortions |
| 05/21/1985 | US4518864 Image reader with a light diffuser |
| 05/21/1985 | US4518218 Stepped polygon scan mirror |
| 05/21/1985 | US4517733 Process for fabricating thin film image pick-up element |
| 05/21/1985 | CA1187600A1 Negative to positive image converting apparatus |
| 05/15/1985 | EP0141508A1 Video map display |
| 05/15/1985 | EP0141337A2 Apparatus for scanning sheet-shaped recording medium |
| 05/14/1985 | US4517658 Picture information filing system for permanently storing portions of previously permanently stored data logically combining the portions |
| 05/14/1985 | US4517638 Apparatus and method of microprocessor-controlling laser scanning of a material held by a transport, the loading and unloading of the transport also being microprocessor-controlled |
| 05/14/1985 | US4517608 Image recording device |
| 05/14/1985 | US4517607 Method of and apparatus for compensating image in image reproduction system |
| 05/14/1985 | US4517606 Apparatus for processing video signals |
| 05/14/1985 | US4517605 Image signal processing apparatus |
| 05/14/1985 | US4517604 Method for reducing line width variations in bilevel video images |
| 05/14/1985 | US4517598 Method and apparatus for electronic publishing |
| 05/14/1985 | US4517591 Color printing apparatus |
| 05/14/1985 | US4517590 Color printing apparatus |
| 05/14/1985 | US4517589 Colored image reading apparatus |
| 05/14/1985 | US4517531 Carrier wave reproducing circuit in synchronized detection system of medium speed facsimile |
| 05/14/1985 | CA1187184A1 Method for automatic recognition of white blocks as well as text, graphics and/or gray image areas on a printed master |
| 05/14/1985 | CA1187164A1 Complex system having the functions of optical character reader and facsimile |
| 05/14/1985 | CA1187004A1 Method and apparatus for forming high resolution halftone images |
| 05/14/1985 | CA1186943A1 Thermal printer edge compensation |
| 05/09/1985 | WO1985001906A1 Data handling system for a pattern generator |
| 05/08/1985 | EP0140529A1 Imaging apparatus |
| 05/08/1985 | EP0140508A1 Method of coalescing laser beams |
| 05/08/1985 | EP0140244A2 Image scanning read-out method |
| 05/08/1985 | EP0140071A1 Apparatus for colour picture inspection on a colour monitor |
| 05/07/1985 | US4516175 Scanning method and scanning diaphragm for suppressing Moire in the scanning of rastered masters |
| 05/07/1985 | US4516174 Video signal regulating apparatus |
| 05/07/1985 | US4516173 Image data conversion method and character code/character pattern conversion apparatus |
| 05/07/1985 | US4516159 Optical image scanning device |
| 05/07/1985 | US4516155 Method for partially smoothing retouch in electronic color reproduction |
| 05/07/1985 | US4516142 Image scanning apparatus |
| 05/07/1985 | US4516139 Print control system in a color image printer |
| 05/07/1985 | US4516135 Thermal printer capable of reproducing halftone image |
| 05/07/1985 | US4516032 Electro-optical imaging system |
| 05/07/1985 | US4516023 Scanner/plotter optical system |
| 05/07/1985 | CA1186737A1 Automatic level control circuit |
| 05/07/1985 | CA1186736A1 Automatic level control circuitry |
| 05/02/1985 | EP0139174A1 Image output apparatus |
| 04/30/1985 | US4514768 Image forming apparatus |
| 04/30/1985 | US4514767 Apparatus for making masks and/or block copies for printing |
| 04/30/1985 | US4514739 Cross scan beam positioner for multiple channel laser ROS |
| 04/30/1985 | US4514626 Apparatus for reading an original surface by illuminating it with a slit-like beam |
| 04/30/1985 | US4514079 Optical input and output scanning system |
| 04/30/1985 | US4514063 Scanner document positioning device |
| 04/30/1985 | CA1186237A1 Printer beam position feedback sensor |
| 04/24/1985 | EP0138529A2 Adaptive prediction of image data |
| 04/24/1985 | EP0138400A1 Optical scanning apparatus including polygonal scanning mirror assembly |
| 04/24/1985 | EP0138221A2 Color copier |
| 04/24/1985 | EP0138115A1 Video scanner digitizer apparatus with illumination equipment |
| 04/24/1985 | EP0138024A1 Image scanning read-out apparatus |
| 04/24/1985 | EP0137768A1 High resolution color copier using black-and-white crt |
| 04/23/1985 | US4513444 Method of compressing data |
| 04/23/1985 | US4513326 Magnetic printing machine employing a multi-channel recording head with minimal cross-talk with secondary scanning head movement |
| 04/23/1985 | US4513325 Image outputting device |