Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
11/1985
11/12/1985US4553160 Picture data reading device
11/12/1985US4553150 Driving circuit for an electrostatic recording head
11/12/1985US4553036 Information detecting apparatus
11/12/1985US4552470 Thermal transfer color printer for printing on sheets of paper
11/12/1985US4552449 Compound image recording apparatus
11/07/1985EP0070877A4 Electronic color imaging apparatus.
11/06/1985EP0160548A2 Method and apparatus for color selection and production
11/06/1985EP0160526A2 Image modification
11/06/1985EP0160364A2 Binarizing system of picture image signals
11/06/1985EP0160363A2 Binarizing system of picture image signals
11/05/1985US4551769 Picture image processing magnetic disc controlling method and apparatus therefor
11/05/1985US4551768 Method and apparatus for processing image signal
11/05/1985US4551767 Stationary-picture transmission system
11/05/1985US4551766 Optical reader
11/05/1985US4551751 Color reduction dependent on tone
11/05/1985US4551750 Color picture reading system
11/05/1985US4551737 Optical data pattern generation device comprising phosphor member
11/05/1985US4551626 Method of correcting radiation image read-out error
11/05/1985US4551622 Document scanning apparatus with photosensor and gas discharge readout
11/05/1985US4550985 Light deflector
11/05/1985CA1196421A1 Restitution of an analog signal by filtering
11/05/1985CA1196417A1 Data acquisition system for large format video display
10/1985
10/30/1985EP0159703A2 Thermal transfer recording apparatus
10/30/1985EP0159691A2 Color image display system
10/30/1985EP0159682A2 Method and apparatus for accelerating the recording rate of a CRT graphic recorder
10/30/1985EP0159675A2 Method for the subtractive colour mixing representation of a television picture displayed on the screen of a monitor by additive colour mixing
10/30/1985EP0159444A2 Method of and apparatus for printing colored patterns by the use of variegated, heat-sensitive ink ribbon
10/29/1985US4550438 Retro-stroke compression and image generation of script and graphic data employing an information processing system
10/29/1985US4549784 Optical fiber-guided scanning device
10/29/1985CA1196088A1 System and apparatus for conversion of video signals to film images
10/29/1985CA1195865A1 Two-beam scanning optical system
10/23/1985EP0159192A1 Variable resolution scanning in line scan optical imaging systems
10/23/1985EP0159158A1 Facsimile system
10/23/1985EP0159024A2 Light beam scanning apparatus
10/23/1985EP0159023A2 Light beam scanning apparatus
10/23/1985EP0158994A2 Optical device for reading graphical data on printed or written carriers
10/23/1985EP0158962A2 CCD sensor output circuit of image reading apparatus
10/23/1985EP0158902A2 Monochromatic representation of color images
10/22/1985US4549223 Reading, printing and copying device
10/22/1985US4549222 Dot matrix printing method and printer therefor
10/22/1985US4549221 Video signal transmitting system
10/22/1985US4549220 Apparatus for processing image into binary data
10/22/1985US4549219 Image information transmission system
10/22/1985US4549190 Light quantity compensation apparatus
10/22/1985US4549088 Original reading device
10/22/1985US4548895 Heating 1,2-epoxy compound and polymerizing agent, expose to altin
10/22/1985US4548477 Light modulating apparatus
10/22/1985US4548476 Time-sharing driving method for ferroelectric liquid crystal display
10/22/1985US4548463 Holographic scanner control based on monitored diffraction efficiency
10/16/1985EP0158548A1 Cable television network
10/16/1985EP0158409A2 Improved threshold detector
10/16/1985EP0158332A2 Image reading apparatus
10/16/1985EP0158288A2 Photoelectric reading apparatus
10/16/1985EP0158155A2 Picture information signal processing apparatus
10/15/1985US4547814 Method of recording a halftone picture electronically
10/15/1985US4547813 Apparatus for controlling light distribution in line scan optical imaging systems
10/15/1985US4547812 Method and apparatus for forming high resolution halftone images
10/15/1985US4547811 Method and apparatus for gray level signal processing
10/15/1985US4547810 Portable facsimile transmitter
10/15/1985US4547787 Image forming apparatus with displaying and printing functions
10/15/1985US4547786 Ink jet printing system
10/15/1985US4547784 Thermal recording system and method
10/15/1985US4547783 Image forming apparatus
10/15/1985US4547666 Mark array sense reader with sequential output signals
10/15/1985US4547628 Data transmission system
10/15/1985US4547038 Apparatus for scanning a plane with light beams
10/15/1985CA1195428A1 Image data conversion method and character code/character pattern conversion apparatus
10/15/1985CA1195349A1 Automatic paper feeding device for a facsimile equipment or the like apparatus
10/10/1985WO1985003188A3 Line scanner
10/09/1985EP0157563A2 Thermal recording head and process for manufacturing wiring substrate therefor
10/09/1985EP0157539A2 Electronic document filing system
10/09/1985EP0157109A1 Radiation image read-out method
10/09/1985EP0156799A1 Multi-purpose facsimile machine
10/08/1985US4546391 Video signal recording apparatus
10/08/1985US4546390 Combination still and motion picture electronic camera/recorder
10/08/1985US4546385 Data compression method for graphics images
10/08/1985US4546381 Multi-function copying machine
10/08/1985US4546250 Detector in an image read-out system
10/08/1985US4546243 Elongated light receiving element assembly
10/08/1985US4546232 Method for the topically precise subsequent engraving of printing cylinders
10/08/1985US4545672 Reading, printing and copying device
10/08/1985CA1194986A1 Video image recording methods and devices
10/08/1985CA1194985A1 Light detecting and measuring devices
10/08/1985CA1194984A1 Method and apparatus for transmitting an image
10/08/1985CA1194980A1 Method and apparatus for encoding graphics
10/08/1985CA1194920A1 Title edge apparatus for serially produced collated copy
10/02/1985EP0156327A2 Optical document reading apparatus
10/01/1985US4544960 Electronic still camera
10/01/1985US4544934 Driving circuit for an electrostatic recording head
10/01/1985US4544842 Document scanning apparatus comprising a light conductor block
10/01/1985US4544264 Fine line print enhancement
10/01/1985US4544228 Scanning method using a rotating prism
10/01/1985CA1194590A1 Electronic still camera with individual non-volatile memory units
09/1985
09/26/1985WO1985004277A1 Magnetic recording/reproducing apparatus
09/25/1985EP0155844A2 Pulse imaging system
09/25/1985EP0155478A2 Graphic input/output device including a fiber optic bundle with electronic means for providing coherence
09/24/1985US4543644 Control circuit for matrix-driven recording
09/24/1985US4543615 Automatic scanning device and its control for opto-mechanical processing applications
09/24/1985US4543613 Method for producing halftone dots in a halftone plate recording apparatus
09/24/1985US4543612 Facsimile system
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