| 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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| 04/28/1987 | US4661825 Image recording apparatus with thermal head |
| 04/28/1987 | US4661811 Video map display |
| 04/28/1987 | US4661713 Photovoltaic diode detection device having compensation for defective diodes |
| 04/28/1987 | US4661708 Radiation image read-out apparatus |
| 04/28/1987 | US4661704 Image recording and readout device based on light-stimulable phosphors |
| 04/28/1987 | US4661703 Two-color copying machine |
| 04/28/1987 | US4661699 Scanning beam control system and method with bi-directional reference scale |
| 04/28/1987 | US4660967 Hot cathode fluorescent tube illumination system |
| 04/23/1987 | DE3537118A1 Method for the redundancy-reducing encoding of images |
| 04/22/1987 | EP0219119A2 Thermal-head type recording device and recording method making use of the same |
| 04/22/1987 | EP0219069A2 Light modulator and wave guide device |
| 04/22/1987 | EP0218636A1 Multi-format laser printer embodying a method for changing output image sizes. |
| 04/22/1987 | EP0218628A1 Method for determining the color of a scene illuminant from a color image of the scene. |
| 04/21/1987 | US4660101 Apparatus and method for editing electronically-displayed pictures |
| 04/21/1987 | US4660098 Apparatus for producing copies of a video image utilizing line pattern rotation |
| 04/21/1987 | US4660095 Contact-type document scanner and method |
| 04/21/1987 | US4660094 Method for focus adjustment of a picture scanning and recording system |
| 04/21/1987 | US4660082 Output correction in image reproduction |
| 04/21/1987 | US4660077 Color image forming apparatus |
| 04/21/1987 | US4659920 Image sensor arrays with series redundancy |
| 04/21/1987 | US4659210 Copying apparatus |
| 04/21/1987 | US4659113 Method of screening half-tone picture themes |
| 04/21/1987 | CA1220880A1 Medical x-ray photographic apparatus |
| 04/16/1987 | DE3633999A1 Data transmission device |
| 04/16/1987 | DE3537220A1 Optoelectronic camera |
| 04/16/1987 | DE3536892A1 Optical contrast scanning method and device for carrying out the method |
| 04/15/1987 | EP0218448A2 Data communication process and apparatus therefor |
| 04/15/1987 | EP0218447A2 Image signal processing apparatus |
| 04/15/1987 | EP0218402A2 A sampling clock phase correction circuit |
| 04/15/1987 | EP0218287A1 Front-end system |
| 04/15/1987 | EP0218094A1 Radiation image recording and read-out apparatus |
| 04/15/1987 | EP0217825A1 Computer based drawing management system |
| 04/14/1987 | US4658304 Image recording system |
| 04/14/1987 | US4658303 Image reading apparatus |
| 04/14/1987 | US4658302 Image reader |
| 04/14/1987 | US4658301 Phototelegraphic apparatus for transmitting images of film and data |
| 04/14/1987 | US4658300 System and method for processing image signals |
| 04/14/1987 | US4658299 Image processing system |
| 04/14/1987 | US4658289 Color-picture analyzing apparatus for continuously switching-on green lamp and for alternatively switching-on blue and red-purpose lamps |
| 04/14/1987 | US4658286 Method and apparatus for correcting distortions in reproducing systems |
| 04/14/1987 | US4658280 Amorphous silicon photosensor of layers having differing conductivity |
| 04/14/1987 | US4658246 Matrix display simulation |
| 04/14/1987 | CA1220581A1 Method for expansion of a digital image |
| 04/14/1987 | CA1220429A1 Method for converting an image from a run end or run length representation to a bit map |
| 04/09/1987 | WO1987002162A1 Electro-photographic printer with an exposure energy correction device for the optical character generator |
| 04/09/1987 | DE3634314A1 Transportable picture reading and printing device |
| 04/08/1987 | EP0217607A2 Threshold value setting circuit for a video signal interface and to recording apparatus provided therewith |
| 04/08/1987 | EP0217503A1 Image processing method and image forming apparatus |
| 04/08/1987 | EP0217448A1 Raster image processor |
| 04/08/1987 | EP0217332A2 Light beam scanning read-out apparatus and recording apparatus |
| 04/08/1987 | EP0217325A2 Image formation device |
| 04/08/1987 | EP0217136A2 Photocomposition apparatus |
| 04/08/1987 | EP0216928A1 Method and apparatus for compressing image data |
| 04/08/1987 | EP0044297B1 Selective copying apparatus |
| 04/07/1987 | US4656665 Thresholding technique for graphics images using histogram analysis |
| 04/07/1987 | US4656664 Method for reducing a binary image |
| 04/07/1987 | US4656654 Computer assisted graphic teleconferencing method and apparatus |
| 04/07/1987 | US4656526 Plane color image scanning and reading method |
| 04/07/1987 | US4656525 Electronic imaging copier |
| 04/07/1987 | US4656524 Electronic imaging copier |
| 04/07/1987 | US4656523 Two dimensional coding apparatus |
| 04/07/1987 | US4656517 Method for increasing resolution of array sensor and system therefor |
| 04/07/1987 | US4656505 Method for color correction for multi-color printing plate pictures |
| 04/07/1987 | US4656504 Allocation of recording area onto photosensitive film |
| 04/07/1987 | US4656489 Thermal printer/plotter |
| 04/07/1987 | US4656361 NMOS digital imaging circuit |
| 04/07/1987 | US4655590 Method of coalescing laser beams |
| 04/07/1987 | US4655579 Multicolored image forming apparatus |
| 04/07/1987 | US4655577 Photocopier permitting recording and editing of documents |
| 04/07/1987 | CA1220078A1 Thermal printing system |
| 04/02/1987 | DE3534337A1 Arrangement for converting signals, particularly video signals, into binary signals |
| 04/02/1987 | DE3534027A1 Method and arrangement for transmitting individual images via a digital network |
| 04/01/1987 | EP0216536A2 Image processing apparatus |
| 04/01/1987 | EP0216462A2 An apparatus for generating an image from a digital video signal |
| 04/01/1987 | EP0216365A2 Signal-processing circuit for heat-sensitive recording apparatus |
| 04/01/1987 | EP0216304A2 Display-reproducing apparatus |
| 04/01/1987 | EP0215847A1 Apparatus and method for forming digital images. |
| 03/31/1987 | US4654877 Data compression system |
| 03/31/1987 | US4654723 CCD sensor output circuit of image reading apparatus |
| 03/31/1987 | US4654722 Tone value sample selection in digital image processing method employing histogram normalization |
| 03/31/1987 | US4654721 System for reproducing multi-level digital images on a bi-level printer of fixed dot size |
| 03/31/1987 | US4654720 Color image display system |
| 03/31/1987 | US4654719 Coding circuit for facsimile apparatus |
| 03/31/1987 | US4654718 Equipment for notifying the arrival of a correspondence at a facsimile receiver, to the ultimate addressee thereof |
| 03/31/1987 | US4654713 Charge transfer photosensitive device |
| 03/31/1987 | US4654536 Contact color image sensor |
| 03/31/1987 | US4654526 System for prevention of contact between analyzing head and transparent drum of color scanner |
| 03/31/1987 | US4654484 Video compression/expansion system |
| 03/31/1987 | US4654483 Electronic conference system |
| 03/31/1987 | US4653895 Printer head |
| 03/31/1987 | CA1219945A1 Method and circuit for demodulating encoded data of facsimile apparatus |
| 03/26/1987 | WO1987001892A1 Color viewer for a color video printer |
| 03/26/1987 | WO1987001891A1 Color video printer |
| 03/26/1987 | WO1987001890A2 Apparatus and method for controlling a thermal printer apparatus |
| 03/26/1987 | WO1987001800A1 Electrostatic printing apparatus |
| 03/26/1987 | WO1987001799A1 Contrast control for an electrostatic printer |
| 03/26/1987 | WO1987000999A3 Document scanning system with multi-camera overlap elimination arrangement |
| 03/26/1987 | WO1987000998A3 Document scanning system with multi camera mounting and alignment arrangement |
| 03/25/1987 | EP0215681A1 Method for reading radiation image information |
| 03/25/1987 | EP0215672A2 Sheet containing directional half-tone images and method for making the same |