Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
09/1995
09/12/1995US5450255 Apparatus for searching a recording medium of an electronic still camera
09/12/1995US5450217 Image-dependent color saturation correction in a natural scene pictorial image
09/12/1995US5450216 Image display system
09/12/1995US5450215 Color reading apparatus and method to read enhanced color signals by removing afterglow electric charges
09/12/1995US5450213 Facsimile machine capable of printing plurality of original images in main scanning direction of recording paper
09/12/1995US5450212 Image forming apparatus and method
09/12/1995US5450211 Image forming apparatus and method for maintaining set magnification not withstanding changes in optical system due to temperature change
09/12/1995US5450208 Image processing method and image processing apparatus
09/12/1995US5450188 Multifunctional printer
09/12/1995US5450173 Duplicating device for producing copies of three-dimensional objects
09/12/1995US5450165 System for identifying areas in pre-existing image data as test patches for print quality measurement
09/12/1995US5450159 Image forming apparatus
09/12/1995US5450140 Personal-computer-based video production system
09/12/1995US5450129 Image processing apparatus for converting different television standard signals
09/12/1995US5450128 Image pickup system for reproducing image data using sensitivity function
09/12/1995US5450127 Image pickup apparatus for performing exposure control by using one-dimensional image pickup device
09/12/1995US5450120 Method of exposure with plurality of light beams
09/12/1995US5450119 Single pass color printer
09/12/1995US5450118 Image forming apparatus
09/12/1995US5450114 Accumulator roller synchronization with image size adjustment
09/12/1995US5449586 Diffusion transfer integral film unit
09/12/1995CA2056704C Image processing apparatus
09/12/1995CA2009699C Apparatus for image reading or processing
09/08/1995WO1995024092A1 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
09/07/1995DE4407228A1 Method for playback of electronically recorded data
09/07/1995DE4405134A1 Heating resistance control device for thermal process printer
09/06/1995EP0670655A1 Method for color document reproduction
09/06/1995EP0670654A1 Multiple tone image generation
09/06/1995EP0670653A1 Multiple tone image generation
09/06/1995EP0670555A1 Dot code and information recording/reproducing system for recording/reproducing dot code
09/06/1995EP0670528A2 Color image processing apparatus
09/06/1995EP0663093A4 Improved preprocessing and postprocessing for vector quantization.
09/06/1995EP0630490A4 Virtual drum imagesetter.
09/06/1995EP0434815B1 Digital data transmission system
09/06/1995CN2207039Y Contact image sensor light source
09/06/1995CN2207038Y Contact image sensor basilar plate
09/06/1995CN2207037Y Closed contact image sensor basilar plate
09/05/1995US5448692 Digital image processing device involving processing of areas of image, based on respective contour line traces
09/05/1995US5448656 Binary image processing apparatus
09/05/1995US5448654 Image reduction apparatus
09/05/1995US5448626 Facsimile mail system having means for storing facsimile signals and telephone signals
09/05/1995US5448381 Method and associated apparatus for producing a color-balanced output image in a color-balancing system
09/05/1995US5448380 color image processing method and apparatus for correcting a color signal from an input image device
09/05/1995US5448379 Method and apparatus for forming color images by converting a color signal to a further color density signal
09/05/1995US5448378 Data transmitting apparatus and method for executing both facsimile communication and data communication without suspending a communication line
09/05/1995US5448377 Film image editing apparatus using image density variation detection
09/05/1995US5448376 Image processing apparatus for deleting undesired image from image of document
09/05/1995US5448375 Method and system for labeling a document for storage, manipulation, and retrieval
09/05/1995US5448374 Facsimile apparatus and roll-like sheet holder
09/05/1995US5448372 Storage and retrieval of digitized photographic images
09/05/1995US5448366 Apparatus and method for noise distorting the painting of a halftone dot
09/05/1995US5448346 Image recording apparatus and method including image size recognition and centering of the reproduced image
09/05/1995US5448340 Image reading device with dual exposure modes
09/05/1995US5448307 System for combining multiple-format multiple-source video signals
09/05/1995US5448296 Variable parameter block coding and data compression system
09/05/1995US5448289 Linear illuminator for reading separated color image using linear sensor
09/05/1995US5448285 Multi-media communication apparatus
09/05/1995US5448278 Image forming apparatus using variable light beam
09/05/1995US5448277 Virtual process controls test pattern for electronic printers
09/05/1995US5448267 Laser beam printer having rotational control of image bearing member and deflecting device
09/05/1995US5448266 Method and apparatus for placing information on a medium while compensating for deviations in image length
09/05/1995US5448265 Printer with exposure-line compensator
09/05/1995US5448055 Direct-contact type image sensor using optical fiber array with light absorbing cladding
09/05/1995US5447811 Color image reproduction of scenes with preferential tone mapping
08/1995
08/31/1995WO1995023479A1 Marked information on document located and transmitted
08/31/1995WO1995023457A1 Compression of palletized images and binarization for bitwise coding of m-ary alphabets therefor
08/31/1995DE4406518A1 Data exchange set=up between two information networks
08/31/1995DE3448404C2 Photocopier with selective zone copying facility
08/31/1995DE19505988A1 Farbbild-Lesevorrichtung mit einer Farbentrennvorrichtung A color image reading apparatus with a color separator
08/30/1995EP0669754A2 Method and apparatus for simulating color print
08/30/1995EP0669753A2 An apparatus for reproducing images
08/30/1995EP0669752A2 Intelligent digital image storage for an electronic camera
08/30/1995EP0669751A2 Data processing apparatus using recording medium which needs data erasing processing before recording of data
08/30/1995EP0669598A1 Filter for reducing noise and exalting image digital signals edges according to fuzzy logic
08/30/1995EP0669556A1 Method of making an index print
08/30/1995EP0612455A4 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine.
08/30/1995EP0539397B1 Process for the generation and storage of digitized threshold density values for the scanning of a half-tone image pattern
08/30/1995EP0461147B1 Automatic picture taking machine
08/30/1995CN1107628A Facsimile having environmental conditions ensor
08/30/1995CN1107419A Image output apparatus, image output method, ink jet print method and printed product obtained with said method
08/29/1995USRE35029 Computer-generated autostereography method and apparatus
08/29/1995US5446905 Data processing apparatus having improved power supply system
08/29/1995US5446866 Architecture for transferring pixel streams, without control information, in a plurality of formats utilizing addressable source and destination channels associated with the source and destination components
08/29/1995US5446831 Image data processor for converting input image data into output image data suitable for a lower resolution output device
08/29/1995US5446806 Quadtree-structured Walsh transform video/image coding
08/29/1995US5446804 Magnifying digital image using edge mapping
08/29/1995US5446803 Image signal processing apparatus
08/29/1995US5446802 Image processing apparatus comprising judgement means for judging dot photograph image, photograph image and character image
08/29/1995US5446784 Apparatus for coupling a telephone line to a telephone line subscriber device
08/29/1995US5446782 Terminal connecting device having an auto data receiving function
08/29/1995US5446599 Hand-held video camera-recorder having a display-screen wall
08/29/1995US5446561 Method and apparatus for digital scale halftoning with variable screen structure for electrophotographic printing devices
08/29/1995US5446560 Method and apparatus for raster to block and block to raster pixel conversion
08/29/1995US5446559 Method and apparatus for scanning and printing
08/29/1995US5446558 Apparatus and associated method for representing elliptical halftone dots
08/29/1995US5446557 Facsimile machine capable of vocal and printed presentation of capabilities
08/29/1995US5446556 Video clock signal generator in an optical scanner in which a mask including a linear scale provides timing for controlling the amplitude of a vibrating mirror
08/29/1995US5446555 Design drawing transmission system
08/29/1995US5446554 Reader for a facsimile apparatus which carries out the read apparatus in accordance with a vacant capacity of a buffer
08/29/1995US5446553 Wireless fax reception method with rooming