Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1986
05/13/1986US4588997 Electrographic writing head
05/13/1986US4588887 Resonant galvanometer scanner assembly
05/13/1986US4588282 Multiplexed photocopier system with portable scanner
05/13/1986CA1204501A1 Method and system for automatically detecting camera picture element failure
05/13/1986CA1204418A1 Illumination system
05/13/1986CA1204318A1 Automatic scanning device and its control for opto- mechanical processing applications
05/10/1986CN85103746A 传真传输系统 Facsimile transmission system
05/09/1986WO1986002799A1 Additional protection device against abusive access to printouts for electronic data transmission systems, and utilization method thereof
05/07/1986EP0180477A2 Signal recording and/or reproducing apparatus
05/07/1986EP0180391A2 Raster scan duplicator
05/07/1986EP0180350A1 Arrangement for guiding and shifting a carriage of an office machine
05/07/1986EP0180258A1 Decoder
05/07/1986EP0180181A2 Hand scanner input system and a sheet used in hand scanner input system
05/07/1986EP0179939A1 Light beam transfer apparatus
05/06/1986USRE32139 Method and arrangement for the avoidance of errors during the reproduction of an image pattern
05/06/1986USRE32137 Graphical representation transducing
05/06/1986US4587633 Management communication terminal system
05/06/1986US4587621 Device for electrical variable magnification of document image
05/06/1986US4587569 Printer for printing multi-standard television signals
05/06/1986US4587568 Electronic print board
05/06/1986US4587558 Address signal generating circuit for a memory circuit
05/06/1986US4587531 Clock signal producing apparatus
05/06/1986US4587530 Thermal head driving/control apparatus
05/06/1986US4587420 Light beam scanning device for correcting scanning speed
05/06/1986US4587418 Optical reader with optical elements mounted on moldings
05/06/1986US4586782 Laser beam optical system with inclined cylindrical lens
05/06/1986US4586705 Automatic paper feeding device for a facsimile equipment or the like apparatus
05/06/1986CA1204147A1 Data clocking circuitry
05/06/1986CA1204020A1 Color ink jet system printer
04/1986
04/30/1986EP0179614A2 Printing system
04/30/1986EP0179554A1 Continuous tone recording system
04/30/1986EP0179553A2 Multiformat image recordation
04/30/1986EP0179411A1 Radiation image recording and read-out apparatus
04/30/1986EP0179373A2 Method of processing picture data for printing process
04/30/1986EP0179292A2 Method and apparatus for improved printing in a selected orientation
04/30/1986EP0179291A2 Pre-processing of bi-level image data
04/30/1986EP0179247A1 Apparatus for converting radiation picture information recorded on a storage layer into a television signal sequence
04/30/1986EP0179213A1 Laser beam deflecting optical device
04/30/1986EP0179205A2 Improved method for enlarging a binary image
04/30/1986EP0179204A2 Improved method for reducing a binary image
04/30/1986EP0179203A2 Method for enlarging an image stored in run representation form
04/29/1986US4586090 For indicating the state of focus of an image of a document
04/29/1986US4586089 Image processor
04/29/1986US4586088 Transmission control system for facsimile transceiver
04/29/1986US4586086 Facsimile communication relay system
04/29/1986US4586076 Scanner optics for containing scattered light
04/29/1986US4586055 Method and apparatus for printing colored patterns
04/29/1986US4586054 Recording head
04/29/1986US4586053 Laser beam product marking system
04/29/1986US4585938 Surface deviation compensation for a beam scanning system
04/29/1986US4585297 Light deflector
04/29/1986CA1203922A1 Radiation image read-out method and apparatus
04/29/1986CA1203890A1 Television information system
04/29/1986CA1203888A1 Document scanners
04/29/1986CA1203887A1 Facsimile system
04/29/1986CA1203840A1 Recording apparatus for linewise recording information upon a moving photoreceptor
04/29/1986CA1203836A1 Read/write bar for multi-mode reproduction machine
04/29/1986CA1203835A1 Read/write bar for multi-mode reproduction machine
04/23/1986EP0178675A1 Radiation image read-out apparatus
04/23/1986EP0178547A1 Method for representing a half-tone picture using a detection-adjusted grid
04/22/1986US4584612 Picture recording method
04/22/1986US4584611 Method and apparatus for driving a CCD image sensor
04/22/1986US4584607 Photoelectric element control system
04/22/1986US4584605 In a signal processing system
04/22/1986US4584601 Circuit providing gamma, color and temperature compensation for thermal printer
04/22/1986US4584434 Additional system for automatic information reception terminal device utilizing telephone circuit
04/22/1986CA1203616A1 Method and apparatus for electronic publishing
04/22/1986CA1203429A1 Ink drop duplicating system
04/22/1986CA1203428A1 Document scanning system
04/16/1986EP0178047A1 Colour printing data generation
04/16/1986EP0177823A1 Method of selection, especially of selection and erasure of horizontal and/or vertical lines in digitalised facsimiles
04/16/1986EP0177801A2 Radiation image read-out method and apparatus
04/16/1986EP0177640A2 Image reduction method
04/16/1986EP0121536B1 Film video player
04/15/1986US4583128 Continuous tone recording system incorporating feedback control circuit
04/15/1986US4583127 Reproducing machine
04/15/1986US4583126 Raster input/output scanner
04/15/1986US4583125 Method for manufacturing eclectic masks
04/15/1986US4583124 Facsimile communication control system
04/15/1986US4583116 Method and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separations
04/15/1986US4582989 Image scanning read-out apparatus
04/15/1986US4582988 Radiation image read-out apparatus
04/15/1986US4582280 Railroad communication system
04/15/1986EP0162897A4 Braked media transport for laser scanners.
04/15/1986EP0161258A4 Data handling system for a pattern generator.
04/10/1986WO1986002045A1 Optical printing head for optical printing apparatus
04/10/1986CN85108581A 传真设备 Facsimile equipment
04/09/1986EP0177461A2 Apparatus for reading graphic information displayed on a substrate
04/09/1986EP0177436A1 Scanning device for illuminating and optically scanning a plane copy
04/09/1986EP0177372A1 Method and apparatus for selectively copying images
04/09/1986EP0177174A1 Rotating polygon scanner with double reflection from each facet
04/09/1986EP0177146A1 Image retouching
04/09/1986EP0177117A1 Image sensor
04/09/1986EP0177044A2 Image line sensor unit, photosensors for use in the sensor unit and method of making the photosensors
04/09/1986EP0176910A1 Method for automatic skew correction in the obtention of a text document having the form of digital scan values
04/08/1986US4581710 Method of editing dot pattern data for character and/or image representations
04/08/1986US4581657 Image reading device
04/08/1986US4581656 Facsimile communication apparatus
04/08/1986US4581649 Image pickup system
04/08/1986US4581617 Method for correcting beam intensity upon scanning and recording a picture