| 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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| 12/27/1984 | CA1180103A Printing apparatus |
| 12/27/1984 | CA1180102A Adaptive thresholder |
| 12/25/1984 | US4490747 Apparatus for filing picture information |
| 12/25/1984 | US4490746 Image input/output device |
| 12/25/1984 | US4490740 Stationary platen type multicolor original reading device |
| 12/25/1984 | US4490611 For use in an image producing device |
| 12/25/1984 | US4490608 Position sensor |
| 12/20/1984 | WO1984005006A1 Screen gravure engraving system for electromechanical engravers |
| 12/20/1984 | WO1984005005A1 Document video digitizer |
| 12/20/1984 | WO1984004974A1 Reproduction method for producing multi-colour printings |
| 12/19/1984 | EP0128764A1 Radiation image signal compression method and apparatus |
| 12/18/1984 | US4489411 Process and a circuit arrangement for signal transmission using an amplitude-modulated radio broadcasting system |
| 12/18/1984 | US4489351 Image recording device |
| 12/18/1984 | US4488827 Continuous vertical line print control system |
| 12/18/1984 | US4488717 Apparatus for feeding material to and receiving material from a scanning system |
| 12/18/1984 | US4488716 Method of feeding material to and receiving it from a scanning system |
| 12/18/1984 | CA1179778A1 Method for encoding electric signals obtained during scanning of a graphic pattern having a mixed content of text and pictures |
| 12/18/1984 | CA1179727A1 Binary scan system |
| 12/12/1984 | EP0127745A2 A word processing system based on a data stream having integrated alphanumeric and graphic data |
| 12/11/1984 | US4488245 Method and means for color detection and modification |
| 12/11/1984 | US4488182 System for recording and reproducing time-division multiplexed digital audio and video signals |
| 12/11/1984 | US4488171 Image reproduction |
| 12/11/1984 | US4488161 Electrostatic recording head, a method for manufacturing the same, and an apparatus for practicing this method |
| 12/11/1984 | US4488160 Electrostatic apparatus |
| 12/11/1984 | US4488143 Fixed rate run length limited (RLL) code string generation using length oriented arithmetic code data string expansion and data string recovery using arithmetic code compression of RLL code strings |
| 12/11/1984 | US4488142 Apparatus for encoding unconstrained data onto a (1,7) format with rate 2/3 |
| 12/11/1984 | US4488042 Line scan reader/writer by holographic collection |
| 12/11/1984 | US4487482 Stop down structure for facsimile zoom lens |
| 12/11/1984 | US4487472 Light beam scanning apparatus |
| 12/11/1984 | CA1179400A1 Method of recording information on a medium in the form of electrical signals |
| 12/11/1984 | CA1179385A1 Method of and apparatus for facsimile sheet feeding |
| 12/06/1984 | WO1984004864A1 Installation and method for handling and retrieving documents and data |
| 12/05/1984 | EP0127033A1 Method for storing video and audio signals on a video disc |
| 12/05/1984 | EP0126782A1 Grey scale picture reproduction method |
| 12/04/1984 | US4486788 Method for producing a halftone plate for use in a picture reproducing machine |
| 12/04/1984 | US4486787 Intelligent copier |
| 12/04/1984 | US4486786 Original reading device |
| 12/04/1984 | US4486785 Enhancement of video images by selective introduction of gray-scale pels |
| 12/04/1984 | US4486784 Image compression systems |
| 12/04/1984 | US4486772 Method and circuit arrangement for partial correction of the delineation in color image reproduction |
| 12/04/1984 | US4486655 Character and picture reading device |
| 11/28/1984 | EP0126597A1 Video static display |
| 11/28/1984 | EP0126495A1 Descrambler for television pictures scrambled by circular permutation |
| 11/28/1984 | EP0126469A2 Optical light spot scanning device for a photosensitive web material in optical photocomposing machines |
| 11/27/1984 | US4485413 Process and apparatus for converting a video frame into a set of color separation films |
| 11/27/1984 | US4485411 System for deleting picture information |
| 11/27/1984 | US4485410 Graphic reading |
| 11/27/1984 | US4485409 Data acquisition system for large format video display |
| 11/27/1984 | US4485408 Halftone processing method for digital facsmile apparatus |
| 11/27/1984 | US4485406 Film video player with zoom and scan |
| 11/27/1984 | US4485397 Method for producing printing forms with irregularly distributed printing points |
| 11/27/1984 | US4485302 Radiation image read out device |
| 11/27/1984 | CA1178726A1 Adjacent bilinear photosite imager |
| 11/27/1984 | CA1178709A1 Method and means for merging, transmitting and printing orthographic and imaginal data |
| 11/27/1984 | CA1178463A1 Laser scanning system |
| 11/21/1984 | EP0125877A2 Information input apparatus |
| 11/21/1984 | EP0125632A1 Light emitting diode array and method of producing the same |
| 11/21/1984 | EP0125412A1 Radiation image recording and reproducing system |
| 11/21/1984 | EP0125238A1 Multiple camera automatic digitizer with skew correction |
| 11/20/1984 | US4484232 Method and circuit arrangement for contrast intensification |
| 11/20/1984 | US4484231 Printing apparatus |
| 11/20/1984 | US4484230 Image reproduction method and apparatus |
| 11/20/1984 | US4484073 Method of and apparatus for reading out radiation image information |
| 11/20/1984 | US4483596 Interface suppression apparatus and method for a linear modulator |
| 11/20/1984 | EP0119188A4 Method and apparatus for forming gravure cells in a gravure cylinder. |
| 11/20/1984 | CA1178368A1 Method and apparatus for removing erroneous elements from digital images |
| 11/20/1984 | CA1178367A1 Office communications system |
| 11/20/1984 | CA1178366A1 System for decoding compressed data |
| 11/20/1984 | CA1178327A1 Raster input/output scanner |
| 11/20/1984 | CA1178325A1 Differential encoding for fringe field responsive electro-optic line printers |
| 11/20/1984 | CA1178324A1 Circuit arrangement for controlling a large number of printing electrodes for non-mechanical printing |
| 11/14/1984 | EP0124926A1 Device for the line-wise compression of binary data of a picture field scanning device for a document suitable for such compression |
| 11/14/1984 | EP0124908A2 Method of obtaining half-tone dot percents necessary for reproducing colors |
| 11/14/1984 | EP0124839A2 Apparatus and method for scanning an object |
| 11/14/1984 | EP0124641A1 Radiant energy collector for use in an optical grating system |
| 11/14/1984 | EP0059705B1 Method and circuit for partial correction of the drawing during the colour image reproduction |
| 11/13/1984 | US4482924 Video player, film medium, and photographic printer for automatic cropping |
| 11/13/1984 | US4482923 Method for reproducing printing forms |
| 11/13/1984 | US4482922 Picture signal read system |
| 11/13/1984 | US4482919 Apparatus for obscuring blank spaces between raster lines and hard copies made from screen CRT |
| 11/13/1984 | US4482917 Method for a reproduction of colored masters in four-color printing using color reduction |
| 11/13/1984 | US4482901 Method and system for thermally recording information on a metalized recording carrier |
| 11/13/1984 | US4482804 Photosensor array wherein each photosensor comprises a plurality of amorphous silicon p-i-n diodes |
| 11/07/1984 | EP0124190A2 Method of generating an N-tone gray scale with a thermal ink jet printer, and apparatus therefor |
| 11/07/1984 | EP0124144A1 Elevation step scanner |
| 11/07/1984 | EP0124098A2 Document scanner with positioning device |
| 11/07/1984 | EP0124073A2 Thermal-printing device |
| 11/07/1984 | EP0123701A1 Colour picture manufacturing method and apparatus |
| 11/06/1984 | US4481542 Color video hardcopy recorder, method and media therefor |
| 11/06/1984 | US4481532 Method of determining and storing color printing information |
| 11/06/1984 | US4481530 Color filter arrangement for optoelectric converting devices |
| 11/06/1984 | US4481528 Multicolor image printing device and method |
| 11/06/1984 | US4481414 For scanning a transparent original with a light beam |
| 11/06/1984 | US4480899 Two dimensional electro-optic modulator and applications therefor |
| 11/06/1984 | US4480892 Light beam deflecting apparatus |
| 11/06/1984 | CA1177518A1 Multi-aperture, feedback system for a laser scanner |
| 11/06/1984 | CA1177517A1 Electrostatic high voltage drive circuit using diodes |
| 10/31/1984 | EP0123437A1 Document-reading apparatus |
| 10/31/1984 | EP0123370A1 Electro-optical imaging system with diagnostic facility |
| 10/31/1984 | EP0123263A1 Method of making light guide member |