Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
08/1992
08/18/1992US5140350 Image forming apparatus for forming an image with smooth curved lines
08/18/1992US5140349 Recording apparatus
08/18/1992US5140348 Color image production apparatus with border color selection
08/18/1992US5140346 Image forming apparatus
08/18/1992US5140343 Compositive functional laser printer
08/18/1992US5140340 Apparatus and method for printing of images with compensation for dislocation of printing media
08/18/1992US5140323 Digital signal orthogonal transformer apparatus
08/18/1992US5140160 Collector for storage phosphor imaging system
08/18/1992US5140157 Double beam scan type optical apparatus
08/18/1992US5140148 Method and apparatus for driving image sensor device
08/18/1992US5139351 Thermal recording apparatus having a movable platen roller
08/18/1992CA1306557C System for producing dithered images on asymmetric grids
08/18/1992CA1306540C Image-processing apparatus
08/13/1992WO1992014335A1 Facsimile machine with diverse communication facilities
08/13/1992DE4202579A1 Document processing system printing data printed in format boxes - uses colour identification and filtering to remove background and format lines
08/13/1992CA2103915A1 Facsimile machine with diverse communication facilities
08/12/1992EP0498511A1 Method of and apparatus for coding digital image data
08/12/1992EP0498454A2 Signal processing apparatus
08/12/1992EP0498106A2 Methods of assigning pixels to cells of a halftone grid
08/12/1992EP0397807A4 Apparatus for simultaneously filtering and resampling digital data
08/11/1992US5138702 External image input/output device connectable image processing system
08/11/1992US5138699 Hardware utilization of color interpolation capability in a color imaging system
08/11/1992US5138674 Image reader capable of detecting blank documents
08/11/1992US5138673 Data compression system
08/11/1992US5138672 Image reducing apparatus
08/11/1992US5138670 Image reading apparatus capable of reading desired image areas
08/11/1992US5138654 Facsimile apparatus
08/11/1992US5138503 Field or frame recording method and apparatus for an electronic still camera
08/11/1992US5138498 Recording and reproduction method for a plurality of sound signals inputted simultaneously
08/11/1992US5138479 Light beam scanning apparatus and method of detecting a variation of a scanning speed of a light beam
08/11/1992US5138478 Optical beam scanning apparatus
08/11/1992US5138467 Photoelectric conversion device
08/11/1992US5138466 Facsimile apparatus
08/11/1992US5138465 Method and apparatus for highlighting nested information areas for selective editing
08/11/1992US5138463 Double decker housing and paper handling device for facsimile apparatus
08/11/1992US5138460 Apparatus for forming composite images
08/11/1992US5138459 Electronic still video camera with direct personal computer (pc) compatible digital format output
08/11/1992US5138454 Megapixel video previewer framestore and display
08/11/1992US5138443 Image processing apparatus having means for synthesizing binarized image data
08/11/1992US5138397 Park position control apparatus for a sheet transport system
08/11/1992US5138378 Electrostatic target recalculation in a xerographic imaging apparatus
08/11/1992US5138376 Image forming apparatus including control system provided with a master control unit and a plurality of subsidiary control units
08/11/1992US5138367 Color adjustment device of color image forming apparatus
08/11/1992US5138339 Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media
08/11/1992US5138337 Apparatus for grey level printing using a binary architectured printhead
08/11/1992US5138315 Arrangements for variable-length encoding and decoding of digital signals
08/11/1992US5138310 Light-emitting element array driver circuit
08/11/1992US5138161 Apparatus for reading radiation image information
08/11/1992US5138145 Method for producing image sensors with current flow into chip and with simplified chip mounting
08/11/1992US5138144 Image reading method and apparatus
08/11/1992US5138140 Signature capture using electro-optical scanning
08/11/1992US5137794 Electrophotographic photosensitive member, electrophotographic apparatus and facsimile which employ the same
08/11/1992CA1306299C Display using ordered dither
08/11/1992CA1306296C Image processing apparatus
08/09/1992CA2054056A1 Methods of assigning pixels to cells of a halftone grid
08/06/1992WO1992013421A1 Method and apparatus for generating from a continuous-tone image a signal representative thereof
08/06/1992WO1992013420A1 Integrated telefacsimile and character communication system
08/06/1992WO1992013295A1 System for the remote monitoring of a reproduction apparatus
08/05/1992EP0497693A1 Architecture of a telephonic telecopier terminal
08/05/1992EP0497679A2 Communication apparatus
08/05/1992EP0497614A2 Method for high-speed interlaced printing along the axis of print head scanning
08/05/1992EP0497592A2 Non single crystal semiconductor device and manufacturing method
08/05/1992EP0497494A1 Image scaling apparatus for a multimedia system
08/05/1992EP0497493A2 Signal processing system having reduced memory space
08/05/1992EP0497466A1 Improvements relating to colour image processing
08/05/1992EP0497440A2 Image copying apparatus with single read/write head carriage, providing directionally correct copies
08/05/1992EP0497344A2 Image layout processing method and apparatus
08/05/1992EP0497325A2 Method for determining amounts of UCR and image processing apparatus
08/05/1992EP0497304A2 Image processing apparatus
08/05/1992EP0497252A2 Disc and disc player for displaying picture information
08/05/1992EP0497178A2 Image inputting equipment
08/05/1992EP0497036A2 Automatically generating telephone directory labels for facsimile devices
08/04/1992US5136665 Two-sided original reading apparatus
08/04/1992US5136634 Voice operated facsimile machine network
08/04/1992US5136416 Optical scanning unit for use in laser beam printer or the like
08/04/1992US5136415 Multi-reflection scanner
08/04/1992US5136402 Read-out apparatus for solid state imaging device and image scanner using the same
08/04/1992US5136401 Image layout apparatus for performing pattern modification such as coloring of an original image
08/04/1992US5136400 Color copying apparatus and method for copying color image based on surface-finishing condition of the copied medium
08/04/1992US5136399 Image recording apparatus having editing functions and an edit table with bank orders
08/04/1992US5136396 Image encoding method
08/04/1992US5136395 Still image signal reproducing apparatus and method for operation
08/04/1992US5136389 Image sensor driving method with high-speed voltage response
08/04/1992US5136374 Geometric vector quantization
08/04/1992US5136372 Color image forming method and apparatus for improved image color reproducibility
08/04/1992US5136340 Recording apparatus
08/04/1992US5136316 Printing press and method
08/04/1992US5136160 Optical unit for use in image-forming apparatus
08/04/1992US5136151 Compact image reading apparatus with circuit plate in raised portion of casing
08/04/1992US5136150 Image sensor having light guides for communication with image plane
08/04/1992CA1306052C Process and apparatus for reducing picture with fine line disappearance prevention
08/02/1992CA2059929A1 Image scaling apparatus for a multimedia system
07/1992
07/29/1992EP0496619A2 Image processing machine
07/29/1992EP0496600A2 Image processing apparatus
07/29/1992EP0496599A2 Image processing apparatus and method for smoothing contours
07/29/1992EP0496531A2 Method and system for layout analysis of a document image
07/29/1992EP0496502A2 Portable facsimile machine
07/29/1992EP0496427A2 System for transmitting and receiving aural information and modulated data
07/29/1992EP0496245A2 Facsimile equipment having a telephone function
07/29/1992EP0496190A2 Method of transmitting confidential facsimile messages from and to a personal computer