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)
03/1998
03/31/1998US5734801 Method of and apparatus for producing color proof
03/31/1998US5734800 Six-color process system
03/31/1998US5734799 Image forming apparatus
03/31/1998US5734761 Editing scanned document images using simple interpretations
03/31/1998US5734760 Image processing apparatus which rotates an input image based on a discrimination result
03/31/1998US5734759 Image reading apparatus for sequentially providing red, green and blue signals during prescan and for reversing the order during reading
03/31/1998US5734758 Image processing apparatus
03/31/1998US5734753 Partial pixel encoding and decoding method
03/31/1998US5734752 Digital watermarking using stochastic screen patterns
03/31/1998US5734745 Image processing system having function of elastically transforming gamut
03/31/1998US5734741 Platemaking process and system for printing abstract patterns on architectural materials
03/31/1998US5734704 Communication apparatus for communicating in accordance with information identifying device manufacturer
03/31/1998US5734701 Information transmission/reception device
03/31/1998US5734684 Demodulation device and communication processing apparatus provided with same
03/31/1998US5734484 Image processing apparatus for receiving multicolor image information and generating two-color image information
03/31/1998US5734483 Image scanner having contact-type image sensor
03/31/1998US5734482 Image processing apparatus and its control method
03/31/1998US5734480 Recording apparatus capable of sorting image recorded sheets
03/31/1998US5734479 Method of calibrating an image for reducing shading
03/31/1998US5734477 Optical device having multilenses
03/31/1998US5734427 High resolution electronic still camera with an electronic viewfinder for displaying a reduced image
03/31/1998US5734425 Electronic still camera with replaceable digital processing program
03/31/1998US5734419 Method of encoder control
03/31/1998US5734412 Scan type laser marking device including a scanning speed setting a device
03/31/1998US5734411 Method for making an image by direct thermal imaging
03/31/1998US5734410 Thermal transfer recording apparatus and method for regularly assigning blank dots
03/31/1998US5734407 Image quality control at restart of image forming apparatus
03/31/1998US5734406 Integrated circuit
03/31/1998US5734390 Image forming apparatus
03/31/1998US5734368 System and method for rendering a color image
03/31/1998US5734328 Apparatus for switching communication method based on detected communication distance
03/31/1998US5734178 Imaging system using area sensor
03/26/1998WO1998012882A1 One number voice, fax, data pbx call discrimination
03/26/1998WO1998012868A1 A method and system for displaying images in the interface of a digital camera
03/26/1998WO1998012866A1 Image synthesizing device and method
03/26/1998WO1998012865A1 Copying attachment for digital printing press
03/26/1998WO1998003010A3 Rapid high resolution image capture system
03/26/1998DE2954744C2 Electrophotographic with automatic sorting facility
03/26/1998CA2266574A1 One number voice, fax, data pbx call discrimination
03/25/1998EP0831658A2 Encoder/decoder for coding/decoding gray scale shape data and method thereof
03/25/1998EP0831657A2 Vertex-based hierarchical shape representation and coding method and apparatus
03/25/1998EP0831654A1 Method and apparatus for encoding a contour image of an object in a video signal
03/25/1998EP0831640A2 Image recording apparatus and image exposure device provided therein
03/25/1998EP0831639A2 Image device
03/25/1998EP0831638A2 Method of and apparatus for storing image data
03/25/1998EP0831637A2 Image processing device
03/25/1998EP0831636A2 Image processing device
03/25/1998EP0831635A2 Image reading system
03/25/1998EP0831603A2 Method and system for information transmission in a TDMA radio digital mobile system
03/25/1998EP0831448A2 Electronic information display apparatus
03/25/1998EP0831424A2 Methods and apparatus for transmitting picture data, processing pictures and recording media therefor
03/25/1998EP0831404A2 Two-dimensional inverse discrete cosine transform circuit
03/25/1998EP0831392A1 A printer and printing method for rasterized data
03/25/1998EP0831380A2 Image forming apparatus with interruption function
03/25/1998EP0830950A2 Multiple-function printer with common chassis feeder/output path mechanisms and method of operation
03/25/1998EP0830948A1 Ink jet printer and head unit of the same
03/25/1998EP0830188A1 Laser engraving system
03/25/1998EP0758297B1 Pattern disruption in thermal transfer printing
03/25/1998CN1177318A Method and apparatus for aligning a cylinder in an engraver
03/25/1998CN1177134A Copy system and copy controller
03/25/1998CN1177114A Cascade scanning optical system
03/25/1998CN1176890A Apparatus for printing image
03/24/1998US5732315 Paper delivery and stacker unit in an image forming apparatus
03/24/1998US5732230 Computer user interface for manipulating image fragments using drag, drop and merge operations
03/24/1998US5732205 In a digital video color processing system
03/24/1998US5732199 Control method and device of scanner with built-in plug-and-play printer port
03/24/1998US5732196 Data processing method and apparatus
03/24/1998US5732165 White level information correction apparatus for image reading apparatus and image reading apparatus with white level information correction apparatus
03/24/1998US5732162 Two dimensional linearity and registration error correction in a hyperacuity printer
03/24/1998US5732161 Image synthesizing apparatus for synthesizing an image of an original and print data input from an external apparatus
03/24/1998US5732160 Digital image contour compensation device
03/24/1998US5732159 Blocking-effect eliminating circuit for use in image signal coder/decoder
03/24/1998US5732157 Image processing apparatus and method using lossless encoding of a difference between image blocks
03/24/1998US5732156 Picture data compression coding device and method thereof
03/24/1998US5732153 Color image processing apparatus
03/24/1998US5732151 Computerized memory mapping method for transforming color data
03/24/1998US5731988 Method and apparatus for reversible color conversion
03/24/1998US5731910 Optical system with variable image scale
03/24/1998US5731885 Recording apparatus
03/24/1998US5731884 Method of an apparatus for outputting halftone dot image
03/24/1998US5731882 Image communication apparatus
03/24/1998US5731880 Image processing apparatus for discriminating an original having a predetermined pattern
03/24/1998US5731879 Simplex/duplex image forming apparatus with document memory
03/24/1998US5731866 Apparatus and a method for irradiating a section of a length of a sheet-like material
03/24/1998US5731846 Method and system for perspectively distoring an image and implanting same into a video stream
03/24/1998US5731837 Quantization circuitry as for video signal compression systems
03/24/1998US5731830 Electrophotography recording method and recording apparatus using the method
03/24/1998US5731825 Image recording apparatus and method
03/24/1998US5731818 Method and apparatus for constrained gamut clipping
03/24/1998US5731811 Window-based memory architecture for image compilation
03/24/1998US5730533 Apparatus and method for duplex printing
03/20/1998CA2215634A1 Method and apparatus for transmitting picture data, processing pictures and recording medium therefor
03/19/1998WO1998011729A1 Compression and decompression scheme performed on shared workstation memory by media coprocessor
03/19/1998WO1998011728A1 Method, apparatus and system for compressing data
03/19/1998WO1998011719A1 Image pickup device
03/19/1998WO1998011717A1 Process for detecting edges in an image signal
03/19/1998WO1998011716A1 Method and system for electronic document certification
03/19/1998WO1998011492A1 Authentication of signals using watermarks
03/19/1998WO1998011465A1 Method and apparatus for sequential exposure printing of ultra high resolution digital images using multiple sub-image generation and a programmable moving-matrix light valve
03/19/1998WO1998000963A3 A method for automatic partial white balance correction
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