Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
04/2004
04/14/2004EP1408472A2 Systems for spectral multiplexing of source images to provide a composite image, for rendering the composite image, and for spectral demultiplexing of the composite image
04/14/2004EP1408450A2 Automatic arrangement determination of partial radiation images for reconstructing a stitched full image
04/14/2004EP1408448A2 Image processing method, image processing apparatus, image processing program and image recording apparatus
04/14/2004EP1408444A2 Barcode having enhanced visual quality
04/14/2004EP1408399A2 System and method of processing a digital image for intuitive viewing
04/14/2004EP1407615A1 Method and device for generating a scalable coded video signal from a non-scalable coded video signal
04/14/2004EP1407360A1 Methods and systems to distribute content via a network utilizing distributed conditional access agents and secure agents, and to perform digital rights management (drm)
04/14/2004EP1407345A2 Multifunction peripheral device with dynamic user interface description
04/14/2004EP1407344A1 Electronic vouchers and a system and method for issuing the same
04/14/2004EP1332617A4 Digital video and data recorder
04/14/2004EP0756759B1 Charge-coupled imaging device
04/14/2004CN2612178Y 多功能扫描仪 Multifunction Scanners
04/14/2004CN2611874Y Counting video output device of metering gage
04/14/2004CN1489760A Method and system for improving display resolution in images using sub-pixel sampling and visual error filtering
04/14/2004CN1489758A Dither method and device for image display
04/14/2004CN1489751A Method for zooming
04/14/2004CN1489750A Image-based dogital presentation of scenery
04/14/2004CN1489393A Apparatus and method for compressing the picture data received from picture sensor
04/14/2004CN1489390A Picture processing system
04/14/2004CN1489384A Amplitude phase displacement information embedding and detecting method on the basis of phase features
04/14/2004CN1489380A Picture displaying system and method
04/14/2004CN1489373A 接触式图像传感器 Contact Image Sensor
04/14/2004CN1489372A Transmission connecting-leg controller for reduced scanning and method
04/14/2004CN1489349A Method for transmitting communication procedures using E-mail form
04/14/2004CN1489337A Method and system for realizing image information exchange via instant communication system
04/14/2004CN1489255A Method for making operation of load in spare mode eg. peak-reduced power mode
04/14/2004CN1489007A Image forming device, method for correcting its regulating ualue and storage medium
04/14/2004CN1488510A 图像记录装置及图像记录方法 The image recording apparatus and image recording method
04/14/2004CN1146243C 图象解码装置及方法 The image decoding apparatus and method
04/14/2004CN1146239C Improved method and apparatus for post-processing decoded image data
04/14/2004CN1146231C Intelligent electronic-performance guide memory management system and method
04/14/2004CN1146229C Quantization circuitry as for video signal compression systems
04/14/2004CN1146225C Method and apparatus for reducing flicker effects from discharge lamps during pipelined digital video capture
04/14/2004CN1146222C Collision avoidance in half-duplex communication system
04/14/2004CN1146221C Facsimile system
04/14/2004CN1146220C Image sensor
04/14/2004CN1146051C Photoelectric conversion apparatus and image sensor
04/14/2004CN1145907C Method and apparatus for operating digital image data
04/14/2004CN1145906C Method for data compression
04/14/2004CN1145821C Optical scanner
04/13/2004US6721957 System and method for maximizing bandwidth efficiency in a digital video program stream
04/13/2004US6721887 Data copyright management system
04/13/2004US6721803 Method, system and program for using application programs in multiple computers to render attachments for a fax job
04/13/2004US6721802 Method, apparatus and program for the central storage of standardized image data
04/13/2004US6721459 Storing sharpness data using embedded carriers
04/13/2004US6721457 Method for enhancing digital images
04/13/2004US6721456 Color image data and control bit compression scheme with run length encoding
04/13/2004US6721440 Low visibility watermarks using an out-of-phase color
04/13/2004US6721439 Method and system of watermarking digital data using scaled bin encoding and maximum likelihood decoding
04/13/2004US6721438 Image processing apparatus, image processing method, and storage medium
04/13/2004US6721437 Data processing apparatus, coding apparatus, data processing method and coding method
04/13/2004US6721307 Device for processing voice and facsimile data in a remote access server
04/13/2004US6721301 Centroid tracking for spread-spectrum communications
04/13/2004US6721286 Method and apparatus for device interaction by format
04/13/2004US6721074 Double side scanner module
04/13/2004US6721073 Image input device and method
04/13/2004US6721072 Apparatus for scanning documents in front of a document plate
04/13/2004US6721071 Facsimile allowing correct registration of telephone number
04/13/2004US6721069 Mapping from full color to highlight color and texture
04/13/2004US6721068 Two-part color bar process to ensure validity of proof
04/13/2004US6721067 Processing apparatus and method and storage medium
04/13/2004US6721066 Image processor
04/13/2004US6721065 Method and apparatus for printing images
04/13/2004US6721064 Two-domain chroma boost method for color printing
04/13/2004US6721063 Image rendering system and method using sum and difference error diffusion with arbitrary and redundant colors
04/13/2004US6721062 Color image processing apparatus using pulse width modulation
04/13/2004US6721061 Method and apparatus for display of banding
04/13/2004US6721059 Method and apparatus for automatically handling faxes
04/13/2004US6721011 Electronic camera
04/13/2004US6721003 Image processing apparatus and storage medium storing image processing program
04/13/2004US6720998 Device for managing snap shot in USB camera and method therefor
04/13/2004US6720992 Method for improving the contrast reproduction of digitized images
04/13/2004US6720986 Optical printer device that forms color images
04/13/2004US6720973 Method and apparatus for transforming color gamut from one color space to another
04/13/2004US6720560 Method and apparatus for scanning images
04/13/2004US6720523 Method for production of laser-induced images represented by incomplete data, which are supplemented during production
04/13/2004US6719466 Printing apparatus and printing method
04/13/2004US6719392 Optimized color ranges in gamut mapping
04/13/2004US6719285 Automatic document feeder and scanner systems
04/13/2004US6718878 Automatic detection of black and white pages in a color document stream
04/13/2004CA2339152C Image transmission method and image transmission device for realizing the same
04/13/2004CA2186123C Method of producing multidimensional lithographic separations free of moire interference
04/08/2004WO2004030373A1 Adjusting output image of image data
04/08/2004WO2004030370A1 Device for adjusting colour video signals
04/08/2004WO2004030347A1 Image pickup device and method
04/08/2004WO2004030344A1 Method for optimised colour reproduction of a coloured original image
04/08/2004WO2004030343A1 Image encoding device, image encoding method, and image processing device
04/08/2004WO2004030342A1 Method of adjusting gray scale response to more closely correlate scanner based image analysis systems
04/08/2004WO2004030341A1 Fingerprint extraction
04/08/2004WO2004029876A1 Image color correcting device, image color correcting method and image color correcting program
04/08/2004WO2004029867A1 Image correction device and image correction method
04/08/2004WO2004012416A3 Transparent configuration authentication of networked devices
04/08/2004WO2004008642A3 Motion estimation with weighting prediction
04/08/2004WO2004007101A3 Mail-sorting installation comprising a colour reading head with two cameras
04/08/2004WO2003101754A3 System and method for direct laser engraving of images onto a printing substrate
04/08/2004WO2003094529A3 Method and arrangement for encoding transformation coefficients in image and/or video encoders and decoders, corresponding computer program, and corresponding computer-readable storage medium
04/08/2004WO2003084205A3 Repetition coded compression for highly correlated image data
04/08/2004WO2002087258A3 Image processing apparatus for and method of improving an image and an image display apparatus comprising the image processing apparatus
04/08/2004WO2002058000A8 Enhanced compression of documents
04/08/2004US20040068583 Enhanced apparatus and method for collecting, distributing and archiving high resolution images