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)
08/1989
08/22/1989US4860117 Image processing method and system using multiple image sensors producing image data segments which are combined and subjected to optical processing
08/22/1989US4860116 Method of measuring shading characteristics in image information reading apparatus with a test recording medium
08/22/1989US4860115 Digital copier with a facsimile function
08/22/1989US4860114 Method and apparatus for expanding two-dimensional compressional code
08/22/1989US4860112 Teleradiology system having multiple compressor/expanders
08/22/1989US4860110 Communication terminal device
08/22/1989US4860109 Image processing apparatus
08/22/1989US4860029 Image information apparatus
08/22/1989US4860026 Halftone image recording method using recording data having a plurality of concentrations for one color
08/22/1989US4859913 Vacuum fluorescent printing device
08/17/1989DE3803766A1 X-ray diagnostics device having a storage luminescent screen
08/16/1989EP0328173A1 Method for producing and applying onto a carrier a two-dimensional image of a given original, said image being built up by frequency modulation
08/16/1989EP0328069A2 Radio fax transmission
08/16/1989EP0328011A2 Photo sensor array and reader
08/16/1989EP0327931A2 Method of storing and transmitting image data as image file suitable for image search
08/16/1989EP0327929A2 Write head controller
08/15/1989US4858032 Device for extracting still picture frames from a moving image video signal and recording same on a magnetic recording medium
08/15/1989US4858031 Recording apparatus and regenerating apparatus
08/15/1989US4858028 Image processing apparatus
08/15/1989US4858026 Image display
08/15/1989US4858025 Electronic still camera
08/15/1989US4858023 Image read apparatus
08/15/1989US4858021 Electronic blackboard capable of providing hardcopy
08/15/1989US4858019 Light scanning recording device
08/15/1989US4858018 Image processing apparatus
08/15/1989US4858017 System and method for hierarchal image encoding and decoding
08/15/1989US4858003 Mechanism for handling slides and film strips
08/15/1989US4857994 Color correction system and method
08/15/1989US4857992 Image display apparatus and method
08/15/1989US4857955 Electronic printer apparatus with intelligent accent color
08/15/1989US4857751 Photoelectric conversion apparatus with separating electrodes
08/15/1989US4857733 Radiation image read-out method and apparatus, and radiation image read-out and reproducing method and apparatus
08/15/1989US4856858 Optical scanner
08/15/1989CA1258523A1 Method and apparatus for photographing video images of either polarity without crt brightness or contrast readjustment
08/09/1989EP0327344A2 Solid state image sensor
08/09/1989EP0327322A2 Decoding apparatus
08/09/1989EP0327281A2 Image processing apparatus
08/09/1989EP0327278A2 Color image forming apparatus and method and apparatus for processing color image
08/09/1989EP0327236A2 Image pickup apparatus
08/09/1989EP0327229A1 Signal processing circuit and method
08/09/1989EP0327112A2 Method and apparatus for displaying picture frames of color photograhic films
08/09/1989EP0327107A2 Method and processor for enhancing image sharpness for image reproduction with scanner
08/09/1989EP0280699A4 Precision paper transport system.
08/09/1989EP0098264B1 Electronic multi-imager
08/09/1989CN1034650A Keyboard identfication apparatus
08/08/1989US4856076 Binary coding circuit for OCR
08/08/1989US4856075 Image discrimination
08/08/1989US4856074 Region recognizing device
08/08/1989US4856053 Telephone terminal equipment having means for preventing malicious and nuisance transmission
08/08/1989US4856052 Apparatus having a dial calling function and operable to identify picture image signals not yet transmitted to a called selected destination party
08/08/1989US4856049 Single line compatible fax system
08/08/1989US4855948 Bypass booster mechanisms for the line scanners of a communication controller
08/08/1989US4855943 Method and apparatus for deaveraging a stream of averaged data
08/08/1989US4855940 Method of and system for computer graphic photography
08/08/1989US4855900 System for transferring data to a mainframe computer
08/08/1989US4855841 Recording signal generating circuit for printing
08/08/1989US4855840 Control circuit for video printer
08/08/1989US4855839 Facsimile machine with a paper size adjustable proxy reception function
08/08/1989US4855818 Document reading apparatus with color filter
08/08/1989US4855817 Color image sensor with optical diffusion members covering sets of color filters and separated by light shields to obtain accurate color reproduction
08/08/1989US4855795 Photosensor
08/08/1989US4855786 Electrophotographic copying machine capable of editing function
08/08/1989US4855767 Image recording apparatus having plural light sources, and having arbitrarity combinable functions
08/08/1989US4855766 Image recording apparatus detecting and controlling image contrast
08/08/1989US4855765 Color image processing method and apparatus
08/08/1989US4855761 Light beam recorder with an afocal anamorphic optical amplifier
08/08/1989US4855759 Laser scanning with an elastic nip roller
08/08/1989US4855753 Method of ink jet recording and ink jet recording apparatus
08/08/1989US4855597 Radiation image read-out apparatus
08/08/1989CA1258315A1 Picture block retransmission arrangement rapidly operable even when a transmission path has an inferior quality
08/03/1989DE3844425A1 Facsimile device responding to different start signals
08/02/1989EP0326515A1 Photo-video system
08/02/1989EP0326434A2 Imaging method and apparatus
08/02/1989EP0326429A2 Image processing apparatus
08/02/1989EP0326411A2 Image recording apparatus
08/02/1989EP0326346A2 Color image forming system
08/02/1989EP0325772A2 Method of recording and reproducing audio information in relation to graphics information
08/02/1989CN2042261U Tandem device of facsimile machine in wire transmission
08/01/1989US4853969 Quantized digital filter
08/01/1989US4853875 Image-capable interprocessor link communications protocol
08/01/1989US4853795 Forward look ahead techniques for tracking background and noise levels in scanned video images
08/01/1989US4853794 Method and image processing system for reconstruction of an image
08/01/1989US4853793 Circuit for converting a video signal produced by a line image sensor into a binary signal on the basis of reference levels determined for sections of the line image sensor using respective counters
08/01/1989US4853792 Image signal binary encoder
08/01/1989US4853778 Method of compressing image signals using vector quantization
08/01/1989US4853768 Color image processing apparatus with linear masking circuit having coefficients which vary in accordance with the levels of color component signals
08/01/1989US4853767 Color graphic image processing system involving data compression using reference samples
08/01/1989US4853752 Image processing method
08/01/1989US4853710 Imaging by laser beam scanning
08/01/1989US4853709 Internal drum plotter
08/01/1989US4853707 Non-impact electrothermic recording method
08/01/1989US4853540 Apparatus for recording a radiation image of an object on a stimulable phosphor sheet to facilitate later reconstruction of an arbitrary tomographic image of the object
08/01/1989US4853535 Light beam scanning device generating a stable synchronizing signal
08/01/1989US4852957 Optical system for flying spot scanning apparatus
07/1989
07/27/1989WO1989006890A1 Mechanism for handling slides and film strips
07/27/1989WO1989006889A1 Process and device for making stage sets
07/27/1989WO1989006888A1 System and method for hierarchal image encoding and decoding
07/27/1989WO1989006887A1 Film video player with selective image composing controls
07/27/1989WO1989006886A1 Video player sensor cable
07/27/1989DE3900903A1 Bilderzeugungsgeraet mit einer funktion zur einstellung einer abtaststartstellung Bilderzeugungsgeraet with a function for setting a abtaststartstellung
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