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)
10/1992
10/20/1992US5157505 Apparatus for and method of image recording and reading, apparatus for and method of image recording, and apparatus for and method of image reading
10/20/1992US5157504 Copy cassette supplying apparatus
10/20/1992US5157488 Adaptive quantization within the jpeg sequential mode
10/20/1992US5157483 Multicolor image forming method and apparatus
10/20/1992US5157482 Use of pre-scanned low resolution imagery data for synchronizing application of respective scene balance mapping mechanisms during high resolution rescan of successive images frames on a continuous film strip
10/20/1992US5157449 Method and device for xerographic printing
10/20/1992US5157441 Dark decay control system utilizing two electrostatic voltmeters
10/20/1992US5157422 Solid imaging member with matrix of connected photoelectric conversion devices, providing exposure surface, and charge storage devices, providing opposite surface for latent image formation and developed image transfer
10/20/1992US5157417 Printing apparatus
10/20/1992US5157412 Laser beam-induced color printing
10/20/1992US5156468 Pattern duplication in label printer's memory
10/20/1992CA2060995A1 Data processing system and method for handling interchangeable image objects for documents having a plurality of sizes
10/20/1992CA1309174C Electronic still camera with audio recording feature
10/19/1992CA2063972A1 Method and apparatus for determining a quantizing factor for multi-generation data compression/decompression processes
10/15/1992WO1992017982A1 Method for the reproduction of color images based on viewer adaptation
10/15/1992WO1992017980A1 Direct modulation of laser diodes for radiographic printers
10/15/1992WO1992017979A1 Method for generating halftone image data with randomly selected threshold matrices
10/15/1992WO1992017810A1 Method and apparatus for providing correction of hologon transmission efficiency variations
10/15/1992WO1992017340A1 Process for recording information
10/15/1992WO1992011700A3 Method and apparatus for providing adjustable error correction
10/15/1992WO1991019242A3 Neighborhood-based merging of image data
10/14/1992EP0508892A2 Exposure system for color video printer
10/14/1992EP0508872A2 Optical exposure system for color video printer
10/14/1992EP0508871A2 Optical exposure system and method for color video printer
10/14/1992EP0508709A2 Contact-type image sensor assembly
10/14/1992EP0508693A2 Image forming apparatus
10/14/1992EP0508659A2 Data communication apparatus
10/14/1992EP0508607A2 Electronic still camera
10/14/1992EP0508361A2 Image reading apparatus
10/14/1992EP0508123A1 Image processing apparatus
10/14/1992EP0508121A2 Color image forming apparatus having mono-color image forming function
10/14/1992EP0507936A1 Multichannel optical printhead.
10/14/1992EP0507788A1 Process and device for correcting positional errors in a deflected light beam.
10/14/1992EP0491779A4 Improved image compression method and apparatus
10/14/1992CN1065341A Method and apparatus for focusing in optical image-system
10/13/1992US5155603 Apparatus for transferring documents in a facsimile
10/13/1992US5155602 Data communication apparatus with usage-reports by user
10/13/1992US5155601 Data communication apparatus
10/13/1992US5155599 Screening system and method for color reproduction in offset printing
10/13/1992US5155598 Method and apparatus for processing and reproducing images
10/13/1992US5155596 Film scanner illumination system having an automatic light control
10/13/1992US5155592 Image processing system
10/13/1992US5155589 Storage and retrieval of images from a grey image having artificially enhanced color regions
10/13/1992US5155588 Color correction and apparatus for photographic reproduction
10/13/1992US5155587 Color conversion method for reproducing an image and an image reproducing device incorporating the same
10/13/1992US5155586 Method and apparatus for flare correction
10/13/1992US5155584 Image recording reproducing apparatus switching image sensor signals or reproduced signals to an A/D converter
10/13/1992US5155520 Camera apparatus having image correcting function against instability of shooting thereof
10/13/1992US5155499 Image-edge-printing controller
10/13/1992US5155478 Method and apparatus for converting gray scale
10/13/1992US5154382 Angle adjusting mechanism
10/13/1992US5153964 Machine optics and paper path cleaner
10/13/1992CA1308798C Voice and image teleconferencing system including paperless facsimilemeans
10/13/1992CA1308666C High resolution halftone dot generator system including led array
10/13/1992CA1308665C Process for recording semihalftone images
10/08/1992DE4110813A1 Point and line copying of original e.g. film positive transparency - transmitting signals to CCD sensors also monitored by lighting intensity sensors to generate correction for lighting type and film characteristics
10/07/1992EP0507601A2 Image processing method and apparatus
10/07/1992EP0507563A2 Still image selection and output apparatus having fast access
10/07/1992EP0507527A2 Image storage control apparatus
10/07/1992EP0507522A2 Data communication apparatus
10/07/1992EP0507439A2 Buffering control for accommodating variable data exchange rates
10/07/1992EP0507356A2 Bi-level image display signal processing apparatus
10/07/1992EP0507354A2 Bi-level image display signal processing apparatus
10/07/1992EP0507328A2 Printing method for serial printer and serial printer
10/07/1992EP0506921A1 Extending dynamic range of stored image data base
10/07/1992EP0506902A1 Read device
10/07/1992EP0506829A1 Non-contact optical print head for image writing apparatus
10/07/1992EP0506717A1 Integrated data communication system.
10/07/1992EP0307456B1 Background referencing
10/07/1992CN1065171A Method and arrangement for producing signal of informational content of correspnding screen picture
10/07/1992CN1065166A Method and apparatus for filtering signals
10/07/1992CN1065146A Image processing method and apparatus
10/06/1992US5153936 Dual density digital image system
10/06/1992US5153929 Image reading apparatus outputting corrected image signals
10/06/1992US5153926 Parallel processing network that corrects for light scattering in image scanners
10/06/1992US5153925 Image processing apparatus
10/06/1992US5153912 Data communication apparatus
10/06/1992US5153769 Scanning apparatus and method
10/06/1992US5153768 Multiple wavelength, multiple diode laser ROS
10/06/1992US5153767 F-θ lens system and laser scanner using the same
10/06/1992US5153750 Image reading apparatus having a contact type image sensor device
10/06/1992US5153749 Image encoding apparatus
10/06/1992US5153747 Color scanner with built-in color compression hardware to reduce scan time
10/06/1992US5153746 Document processing apparatus with facsimile function
10/06/1992US5153745 Method and apparatus for compensating for illumination variations of a lamp in a document scanning system following extended lamp inactivity
10/06/1992US5153744 Image communication apparatus and image database system using the same
10/06/1992US5153740 Recording and demodulation devices for electronic still camera
10/06/1992US5153739 Ink catalog for a two color printer
10/06/1992US5153738 Scanner with single source mechanical power
10/06/1992US5153737 Image forming apparatus with an editing function
10/06/1992US5153736 Toggling sheet transport and registration system
10/06/1992US5153734 Solid state image pickup device mounting structure
10/06/1992US5153733 Film scanner
10/06/1992US5153730 Electronic still camera having two recording stages for recording still-image signals
10/06/1992US5153729 Digital electronic still camera automatically determining conditions of a memory cartridge
10/06/1992US5153715 Exposure determining color film scanning apparatus for a photofinishing system
10/06/1992US5153661 Apparatus and method for laser recording of an image with means for feeding a material
10/06/1992US5153645 Document scanning device
10/06/1992US5153644 Dual mode correction of image distortion in a xerographic printing apparatus
10/06/1992US5153617 Digitally controlled method and apparatus for delivering toners to substrates
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