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)
12/1999
12/23/1999WO1999066379A2 Stochastic scanning documents to change moire effects
12/23/1999WO1999052096A3 Image display system
12/23/1999DE3348476C2 Bildverarbeitungsgerät An image processing apparatus
12/23/1999DE19926321A1 CCD image sensor with light quantity monitoring for pixels
12/23/1999DE19858266A1 Passenger identification document producing apparatus for tickets baggage tags and boarding pass.
12/23/1999DE19827715A1 Automated image printer for processing and printing images stored on image data medium
12/23/1999DE19827622A1 Video recorder device for use in vehicle to record accidents
12/23/1999DE19827560A1 Digital camera with built-in transmission stage for wireless transmission of images by radio
12/23/1999DE19827528A1 Facsimile device useable away from the domestic environment, i.e. whilst out and about, at low cost
12/23/1999DE19826986A1 Verfahren zur Kalibrierung von Bildaufzeichnungsgeräten Methods for the calibration of imaging devices
12/22/1999EP0966161A2 Apparatus and method for video encoding and decoding
12/22/1999EP0966152A2 Image processing method and apparatus
12/22/1999EP0966151A1 Method for printing continuous tone images with high density resolution
12/22/1999EP0966150A2 Image processing apparatus and image processing method, and storage media thereof
12/22/1999EP0966149A2 Data-reading image capture apparatus, camera, and method of use
12/22/1999EP0965991A1 Recording medium, data recording unit and data playback unit reading from and writing to the recording medium
12/22/1999EP0965457A1 Colour printer with a common optical source for several colours
12/22/1999CN1239563A Recording method and appts.
12/22/1999CN1239380A Apparatus and method for compressing image data received from image sensor having bayer pattern
12/22/1999CN1239378A Electronic watermarking method, electronic information distribution system, image filing apparatus and storage medium therefor
12/22/1999CN1239303A Recording medium, data recording unit and data playback unit reading from and writing to recording medium
12/22/1999CN1239262A Image processing method and apparatus
12/22/1999CN1047708C Jam preventing drive device for facsimile
12/22/1999CA2269166A1 Facsimile routing using internet protocol addressing
12/21/1999US6006351 Electronic communications system and method
12/21/1999US6006045 Image forming apparatus supervising system
12/21/1999US6006043 Device for controlling image signal recording operation
12/21/1999US6006042 Photographic camera system
12/21/1999US6006013 Object optimized printing system and method
12/21/1999US6006011 Target patterns controlled error management
12/21/1999US6006010 Digital image forming apparatus
12/21/1999US6005990 System for optically scanning images using optical shutter
12/21/1999US6005989 Method for modifying the resolution of a digitized image
12/21/1999US6005988 Method and apparatus for rapid digital image resizing
12/21/1999US6005982 Image compression and expansion device
12/21/1999US6005981 Quadtree-structured coding of color images and intra-coded images
12/21/1999US6005979 System of data compression by subsampling, and preferably adaptive trim accounting, for sending images to a printer
12/21/1999US6005972 Method for adding personalized text and/or graphics to composite digital image products
12/21/1999US6005971 Method, system and program products for displaying multiple types of data in single images
12/21/1999US6005970 Image processing apparatus
12/21/1999US6005968 Scanner calibration and correction techniques using scaled lightness values
12/21/1999US6005936 System for embedding authentication information into an image and an image alteration detecting system
12/21/1999US6005924 Combination device including fax means and telephone means and including an active fax switch
12/21/1999US6005690 Still picture system
12/21/1999US6005689 Image processing system
12/21/1999US6005688 Batch scanning method for an image input system
12/21/1999US6005687 Imaging apparatus having different motors for separating and reading documents
12/21/1999US6005686 Supporting mechanism for a scanning module
12/21/1999US6005685 Transmission mechanism for a contact-type image scanner
12/21/1999US6005684 Sheet-feed type scanner with document sheathe
12/21/1999US6005683 Document edge detection by linear image sensor
12/21/1999US6005682 Resolution enhancement by multiple scanning with a low-resolution, two-dimensional sensor array
12/21/1999US6005681 Image scanning device and method
12/21/1999US6005680 Method for capturing a document image, a scanner using the method and a document image management system using the scanner
12/21/1999US6005677 Facsimile device and a method of facsimile communication
12/21/1999US6005676 Communication control apparatus and a method thereof
12/21/1999US6005675 Facsimile apparatus for transmitting and receiving data and commands relating to the apparatus
12/21/1999US6005674 System architecture for multiple input/output devices
12/21/1999US6005673 Facsimile machine and facsimile communication system
12/21/1999US6005672 Image data transmission apparatus
12/21/1999US6005671 Facsimile system
12/21/1999US6005637 Image transmission system having a mesh setting device
12/21/1999US6005617 Electronic camera with mechanical subscanner
12/21/1999US6005606 Still picture television system
12/21/1999US6005605 Television distribution system and method
12/21/1999US6005596 Method for recording color image, apparatus for recording color image, and method for controlling recording of color image
12/21/1999US6005535 Network image-processing system
12/21/1999US6005243 Synchronous adjustment method, apparatus, and computer program product in a multiple beam optical system
12/21/1999US6004050 Carriage scanning system with carriage isolated from high frequency vibrations in drive belt
12/21/1999US6003972 Printer apparatus and printer head
12/21/1999US6003967 Image forming apparatus
12/21/1999US6003442 Dynamic clamps for external drum platesetter
12/21/1999CA2160288C Reader with high-resolution mode and high-speed mode
12/21/1999CA2157711C Anti-counterfeit pattern detector and method
12/21/1999CA2147641C Copying machine with encryption function
12/19/1999CA2275672A1 Method and apparatus for superimposing additional information with image signal
12/16/1999WO1999065226A1 Image encoder, image decoder, character checker, and data storage medium
12/16/1999WO1999065225A1 Facsimile document enhancement system
12/16/1999WO1999065224A2 Creating animation from a video
12/16/1999WO1999064989A1 Image processor
12/16/1999WO1999064987A1 Image processor
12/16/1999WO1999064935A1 Dynamic supply usage estimation
12/16/1999WO1999050819A3 Pixel colour value encoding and decoding
12/16/1999DE19927275A1 Film carrier for transporting photographic film
12/16/1999DE19926981A1 Image generation device and method for reducing the speed for feeding in original documents makes adjustments according to reduction ratio in image sizes.
12/16/1999DE19926315A1 Collaborative estimation in statistical coding of image data
12/16/1999DE19852870A1 Active pixel structure with electronic shutter function
12/15/1999EP0964583A2 Reduced resolution video decompression
12/15/1999EP0964569A2 Image reading apparatus
12/15/1999EP0964329A2 Computer interface unit for computer data print-out system using stencil printers
12/15/1999EP0964304A1 Order receiving method and apparatus for making sound-accompanying photographs
12/15/1999EP0964284A2 Scanning optical device and multi-beam scanning optical device
12/15/1999EP0963844A1 Printer and method adapted to reduce variability in ejected ink droplet volume
12/15/1999EP0963664A1 Method and arrangement for setting data transfer parameters in a data transfer system
12/15/1999EP0963656A1 Digital decorating system
12/15/1999EP0963655A1 A method and system for expanding the media types supported in a digital camera
12/15/1999EP0963296A1 Printer and method of printing
12/15/1999EP0792553B1 Method for certifying a copy of a document such as a fax
12/15/1999EP0744109B1 Communication method and apparatus
12/15/1999EP0610208B1 Method and apparatus for adaptively thresholding grayscale image data
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