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)
06/1995
06/28/1995EP0660578A2 Method and apparatus for wobble correction using an agile beam polygon ros and all-spherical optics
06/28/1995EP0660577A2 Printer device with facsimile function and methods of operation
06/28/1995EP0660485A2 Electrical apparatus
06/28/1995EP0660275A2 Document copying deterrent method
06/28/1995EP0660257A2 Automatic threshold determination for a digital scanner
06/28/1995EP0660170A1 Film clamp for flattening image frames in a scanning gate
06/28/1995EP0660153A1 Binary diffraction optical element for controlling scanning beam intensity in a raster output scanning (ROS) optical system
06/28/1995EP0659322A1 Method and apparatus for color output device characterization
06/28/1995EP0480941B1 Method and apparatus for processing digital data
06/28/1995EP0396687B1 Opto-electronic colour-image sensor
06/28/1995CN1104374A Photo-electric converter
06/27/1995US5428676 Facsimile machine and re-call control method thereof
06/27/1995US5428675 Communication apparatus
06/27/1995US5428674 Communication terminal device and dialing key
06/27/1995US5428673 Data communication apparatus having the function of automatically switching data communication and telephone communication
06/27/1995US5428672 Communication apparatus
06/27/1995US5428465 Method and apparatus for color conversion
06/27/1995US5428464 High volume color image printer system
06/27/1995US5428463 Picture image photgraphing apparatus
06/27/1995US5428462 Facsimile apparatus having user name register with means for receiving image signals and for compressing and storing same so as to print identifier, logo or trademark of sender with reduced storage means
06/27/1995US5428461 Reduction image converting device
06/27/1995US5428460 Reduced rate facsimile machine
06/27/1995US5428459 Facsimile apparatus for minimizing printing of white data at end of page
06/27/1995US5428458 Image communicating apparatus
06/27/1995US5428457 Image communication apparatus
06/27/1995US5428456 Method and apparatus for adaptively reducing interline flicker of TV-displayed image
06/27/1995US5428453 Magnetic disk recorder
06/27/1995US5428422 Image printer
06/27/1995US5428395 Encoding and decoding method and apparatus thereof using a variable picture partitioning technique
06/27/1995US5428389 Image data storage/processing apparatus
06/27/1995US5428377 Color spatial filtering for thermal ink jet printers
06/27/1995US5428356 Variable length code decoder utilizing a predetermined prioritized decoding arrangement
06/27/1995US5427879 Charge transfer components such as butadiene-based or hydrazone series with small difference in oxidation potential between two of materials
06/27/1995CA2018497C Pel placement correction in the scan dimension of a multiple beam laser scanning system
06/27/1995CA2018071C Chromatic and misalignment compensation in a multiple beam laser scanning system
06/22/1995WO1995017071A1 Method and calibration aparatus for calibrating computer monitors used in the printing and textile industries
06/22/1995WO1995017070A1 Method for reproducing an image
06/22/1995DE4445499A1 Facsimile image scanner with recording head and thermal paper feed
06/22/1995DE4444806A1 Digital photo copier system with contour smoothing
06/22/1995DE4444605A1 Verfahren zur Absendung einer Fernkopiemitteilung A method for sending a fax message
06/22/1995DE4439413A1 Interface system for handling data in video data system
06/21/1995EP0659026A2 Method of and apparatus for making a print containing parallax information
06/21/1995EP0659023A2 Method and apparatus for compression-coding image data
06/21/1995EP0659020A2 Pre-processing filter apparatus for use in an image encoding system
06/21/1995EP0659017A2 Portable electronic camera providing optional parameter setting from a computer
06/21/1995EP0659013A2 Method and apparatus for scanning an object
06/21/1995EP0659012A2 Method for quantization of gray level pixel data with extended distribution set
06/21/1995EP0659011A2 Wobble and bow correction by dual spot pixel intensity proportioning
06/21/1995EP0659010A1 Electronic apparatus having display device
06/21/1995EP0659009A2 Original reading apparatus and information processing apparatus with original reading apparatus
06/21/1995EP0659008A2 Original reading apparatus and information processing apparatus with original reading apparatus
06/21/1995EP0658982A2 System for bi-level symbol coding-decoding with saved storage and method for the same
06/21/1995EP0658857A2 An image forming apparatus
06/21/1995EP0658263A1 Improved vector quantization
06/21/1995EP0280699B1 Precision paper transport system
06/21/1995CN1104004A Method and apparatus for processing and subsequently displaying transmitted image data on an active-addressed display device
06/21/1995CN1029065C Apparatus for detecting distribution of electric surface potential
06/21/1995CN1029064C Automated audio/visual presentation
06/20/1995US5426733 Image rotation apparatus capable of rotating image data of different numbers of pixel bits
06/20/1995US5426710 Image reading or processing with ability to prevent copying of certain originals
06/20/1995US5426692 Communication terminal and the method using the same
06/20/1995US5426647 Data communication apparatus detecting interrupt requests through data error detection
06/20/1995US5426596 Color signal correction circuit using a second-order correcting formula
06/20/1995US5426530 Extraction and trapping of IR
06/20/1995US5426528 Correction device of light beam deviation of primary scanning direction thereof in image forming apparatus
06/20/1995US5426519 Method and apparatus for implementing accurate angle screens
06/20/1995US5426518 Image communication method and apparatus for recording and printing voice message history information
06/20/1995US5426517 Automated tone correction apparatus and method using filtered histogram equalization
06/20/1995US5426514 Method of gray scaling facsimile images
06/20/1995US5426513 Prioritized image transmission system and method
06/20/1995US5426511 Facsimile system with base unit connected to wire network and in communication with multiple extensions sets by wire or radio transmission
06/20/1995US5426490 Solid state scanning device
06/20/1995US5426461 Image pickup signal processing apparatus for performing nonlinear processing
06/20/1995US5426460 Virtual multimedia service for mass market connectivity
06/20/1995US5426453 Media spacing system for fiber optic cathode ray tube printer
06/20/1995US5426452 Laser diode operated in amplitude modulation and pulse amplitude modes
06/20/1995US5426291 Reader with A/D conversion and high precise and high speed modes
06/20/1995US5426290 Color linear image sensing device
06/20/1995US5426060 Method of inspecting image sensors
06/20/1995US5426010 Ultra high resolution printing method
06/20/1995CA1336015C Video compression algorithm
06/15/1995WO1995016323A1 Instant special effects electronic camera
06/15/1995CA2190781A1 Instant special effects electronic camera
06/14/1995EP0658044A2 Image production using color error diffusion
06/14/1995EP0658043A1 Image forming apparatus with gradation adjusting method
06/14/1995EP0658042A1 Dropped-form document image compression
06/14/1995EP0658041A2 Image reduction apparatus
06/14/1995EP0658040A1 Method and apparatus for generating an output device control signal
06/14/1995EP0658039A2 Micro segmentation in a hyperacuity printer
06/14/1995EP0658038A2 Facsimile apparatus
06/14/1995EP0658037A2 Image forming apparatus
06/14/1995EP0658036A2 Fascimile communication method and facsimile for carrying out the method
06/14/1995EP0657866A1 Method and apparatus for controlling the processing of digital image signals
06/14/1995EP0657865A1 Method for transforming an n-bit color space to an m-bit color space
06/14/1995EP0657845A2 Apparatus and method for printing confidential data
06/14/1995EP0657838A2 Image processing apparatus and method
06/14/1995EP0657079A1 Rotary scanner
06/14/1995EP0657076A1 Personal number communications system
06/14/1995EP0527223B1 Leaf-spring assembly for led printhead
06/14/1995DE4443910A1 TV conference communication control procedure
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