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)
10/1995
10/24/1995US5461409 Thermal transfer printer having a recording medium clamping device
10/24/1995CA2012966C Still video camera
10/19/1995WO1995028059A1 Interactive communications system with data distribution
10/19/1995WO1995028054A1 Interface for a facsimile and a pc
10/19/1995WO1995028053A1 Method and apparatus for selectively linearizing cells in an engraver
10/19/1995WO1995028052A1 Method and apparatus for digitally archiving analog images
10/19/1995WO1995027974A1 Process, apparatus, and system for color conversion of image signals
10/19/1995WO1995027923A1 Color separation process
10/19/1995WO1995027627A1 Method for making a code image, original comprising such a code image and photocopier for copying such an original
10/19/1995DE4438612A1 Image forming apparatus for photocopier type
10/19/1995DE4437756A1 Colour image formation device for e.g. photocopier
10/19/1995DE19510882A1 Papierstapelvorrichtung für Bildlesevorrichtung und Bildlesevorrichtung mit Papierstapelvorrichtung Paper stacking apparatus for image reading apparatus and image reading apparatus with paper stacking device
10/19/1995DE19501727A1 Calibrating colour component in colour print output
10/18/1995EP0677972A2 Method of and apparatus for color conversion
10/18/1995EP0677950A1 System and method for dithering and quantizing image data to optimize visual quality of a color recovered image
10/18/1995EP0677949A2 Method for controlling copyright of encrypted digital data
10/18/1995EP0677948A2 Apparatus for producing high gravity half-tone dot images using an electrophotographic recording apparatus
10/18/1995EP0677947A2 Image forming apparatus
10/18/1995EP0677946A2 Data transfer control method and information processing system using the same
10/18/1995EP0677945A1 Cordless facsimile communication system
10/18/1995EP0677821A2 Magnify a digital image using feedback
10/18/1995EP0677820A2 Magnifying digital image using edge mapping
10/18/1995EP0677811A1 Image processing system with on-the-fly JPEG compression
10/18/1995EP0677383A2 A plot strip butting image setter
10/18/1995EP0549786B1 Color printer with improved image registration
10/18/1995CN1110451A Method of data compression and transmission for a facsimile
10/18/1995CN1110450A Facsimile device
10/18/1995CN1110418A Image synthesizing apparatus
10/18/1995CN1110413A Image printer
10/17/1995US5459819 System for custom imprinting a variety of articles with images obtained from a variety of different sources
10/17/1995US5459776 Data/facsimile telephone subset apparatus incorporating electrophoretic displays
10/17/1995US5459775 Service system for interconnecting heterogeneous communication terminals, and communication node device and communication terminal used in the same
10/17/1995US5459678 Method and calibration apparatus for calibrating computer monitors used in the printing and textile industries
10/17/1995US5459611 Beam splitter/combiner with path length compensator and method for making the same
10/17/1995US5459589 Color image processing apparatus
10/17/1995US5459588 Apparatus and method for clutchless motor driven hand held scanner
10/17/1995US5459587 Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block
10/17/1995US5459586 Image processing system provided with image enchasing and synthesizing function
10/17/1995US5459584 Facsimile telecommunications system and method
10/17/1995US5459581 Image communication method and apparatus for recording and displaying voice message history information
10/17/1995US5459580 Recording apparatus for informing an operator of an inconsistency between the kind of sheet designated by the operator on which recording is desired to occur and the kind of sheet actually set in the recording apparatus
10/17/1995US5459579 Multifunctional document processing system for receiving document signals from a local or a remote device
10/17/1995US5459552 Image forming apparatus communicable with a centralized control apparatus
10/17/1995US5459513 Device for encoding one contour side of segmented images, and decoder therefor
10/17/1995US5459508 Image processing apparatus
10/17/1995US5459492 Method and apparatus for printing stroke and contone data together
10/17/1995US5459482 Facsimile communication with an active addressing display device
10/17/1995US5457843 Machine optics and paper path cleaner
10/17/1995CA2033339C Electronic still camera utilizing image compression and digital storage
10/12/1995WO1995027370A1 Radiographic image reader
10/12/1995WO1995027369A1 Imaging system employing variable electrode geometry and processing
10/12/1995WO1995027365A1 Method and apparatus for generating halftone images by evolutionary screen dot contours
10/12/1995WO1995027364A1 Method and device for binarising pixel data
10/12/1995WO1995027363A1 Facsimile communication with selective call receivers
10/12/1995WO1995027362A2 Interlaced-to-sequential scan conversion
10/12/1995WO1995027361A2 Method of operating an interactive image display system and image source device for implementing the method
10/12/1995WO1995027261A1 Vector transform coder with multi-layered codebooks and dynamic bit allocation
10/12/1995WO1995027233A1 Device for presentation of image/text elements
10/12/1995WO1995027231A1 Colour printing process and product
10/12/1995DE19512259A1 Papierende-Detektionsvorrichtung für Bildlesevorrichtung und Bildlesevorrichtung mit Papierende-Detektionsvorrichtung Paper-end detection device for image reading apparatus and image reading apparatus with paper-end detection device
10/12/1995DE19510938A1 Weißpegelinformationskorrekturvorrichtung für Bildlesevorrichtung und Bildlesevorrichtung mit Weißpegelinformationskorrekturvorrichtung White level information correction device for image reading apparatus and image reading apparatus with white level information correction device
10/12/1995DE19506178A1 Bildlesevorrichtung mit automatischer Dokumentzufuhreinrichtung An image reading apparatus with automatic document feeder
10/12/1995CA2186754A1 Method and device for binarising pixel data
10/12/1995CA2186226A1 Colour printing process and product
10/11/1995EP0676896A2 Method of receiving video signals that can be displayed on a screen and device for implementing the method
10/11/1995EP0676892A2 Color printer calibration with improved color mapping linearity
10/11/1995EP0676891A2 Method of thresholding document images
10/11/1995EP0676890A2 Image input device having optical deflection elements for capturing multiple sub-images
10/11/1995EP0676889A2 Image processing method and apparatus
10/11/1995EP0676877A2 Method and apparatus for authentication and verification of printed documents using digital signatures and authentication codes
10/11/1995EP0676674A2 Color image forming apparatus
10/11/1995EP0664015A4 Method and apparatus for converting image color values from a first to a second color space.
10/10/1995US5457785 CPU-independent and device-driver transparent system for translating a computer's internal bus signals onto an intermediate bus and further translating onto an expansion bus
10/10/1995US5457777 Screen editor for video printer
10/10/1995US5457772 Method to convert bitmaps to monochrome data
10/10/1995US5457753 Image processing device for microfilm reader
10/10/1995US5457715 Method and device for communicating data using a plurality of lines
10/10/1995US5457567 Laser scanner having improved frequency characteristics
10/10/1995US5457566 For scanning an image
10/10/1995US5457549 Method and apparatus for enhancing the speed of color image processing
10/10/1995US5457548 Color image processing apparatus
10/10/1995US5457547 Original image reading apparatus
10/10/1995US5457545 Facsimile apparatus and image signal display method and image signal recording method
10/10/1995US5457544 Facsimile device with memory control means for storing image data to be transmitted and image data received
10/10/1995US5457543 Method of controlling an output order of copy images
10/10/1995US5457541 Method and apparatus for calibrating image output from an image generating device
10/10/1995US5457540 Image processing method and apparatus in which identification information is added based on image density
10/10/1995US5457518 Color registration error detecting method
10/10/1995US5457517 Image forming apparatus having a plurality of support surfaces
10/10/1995US5457516 Energy saving image-forming apparatus and control method therefor
10/10/1995US5457489 Image forming apparatus using pulse width modulation
10/10/1995US5457488 Method and apparatus for controlling array of light-emitting elements
10/10/1995US5457487 Color image forming apparatus which times release of each of plural color image signals
10/10/1995US5457477 Image data processing system with false color suppression signal generator utilizing luminance and edge threshold suppression methods
10/10/1995US5457358 Method of and circuit for driving cathodeluminescence type lighting device
10/05/1995WO1995026607A1 Scanner
10/05/1995WO1995024793A3 Arrangement and method for reading in and compression of data for telefax transmission
10/05/1995DE19511413A1 Image processing system for use in digital copier, scanner, printer, display
10/05/1995DE19511375A1 Image processor with image data compression at fixed rate
10/04/1995EP0675648A2 Electronic imaging system using a removable software-enhanced storage device
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