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)
11/1999
11/02/1999US5978522 Image processing apparatus enabling easy setting of spatial frequency characteristic of image data
11/02/1999US5978519 Automatic image cropping
11/02/1999US5978516 Method for checking convergence in fractal image coding
11/02/1999US5978515 Image encoder and image decoder
11/02/1999US5978513 Picture encoding method and apparatus and picture decoding method and apparatus
11/02/1999US5978511 Method and apparatus of inputting and outputting color pictures and continually-changing tone pictures
11/02/1999US5978508 Two-dimensional inverse discrete cosine transformation circuit for MPEG2 video decoder
11/02/1999US5978506 Colorant-independent color balancing methods and systems
11/02/1999US5978477 Automatic and transparent document archiving
11/02/1999US5978454 Method and instructions for fax mail user interface
11/02/1999US5978107 Method and apparatus for determining color transformation coefficients
11/02/1999US5978106 Picture image processing method
11/02/1999US5978105 Scanning of images
11/02/1999US5978104 Sheet discharge mechanism and apparatus incorporating the same
11/02/1999US5978103 Apparatus and method for computerized acquisition of x-ray images
11/02/1999US5978102 Image reading apparatus
11/02/1999US5978100 Method of determining a principal portion of an image and method of determining a copying condition
11/02/1999US5978099 Facsimile system
11/02/1999US5978098 Image compression method
11/02/1999US5978097 Facsimile apparatus with data transfer function
11/02/1999US5978096 Facsimile device and method for transmitting information using the same
11/02/1999US5978067 Photographic camera system
11/02/1999US5978028 Image reproduction apparatus having a support for vertical and horizontal image reproduction
11/02/1999US5978020 Image pickup system adaptable to computer processing power and/or display
11/02/1999US5978016 Electronic camera with internal fixed album memory
11/02/1999US5978011 Printer color gamut optimization method
11/02/1999US5978010 Printing plate exposure apparatus for recording image data spirally
11/02/1999US5978008 Automatic color correction for a white-light printer
11/02/1999US5977996 Storage device for storing hierarchically coded data and access method thereof
11/02/1999US5977993 Display control device for image processing apparatus
11/02/1999US5977954 Image processing system
11/02/1999US5975673 Image output method and apparatus for smoothing image data by manipulating dot sizes
11/02/1999US5975672 Ink jet printing apparatus and method accommodating printing mode control
11/02/1999US5975671 Method and apparatus for printing an image on a device having multiple dot densities and multiple dot areas
11/02/1999US5974963 Supporting device for rolled recording sheet
11/02/1999CA2156889C Method and apparatus for encoding and decoding data
11/02/1999CA2143312C Facsimile interface unit (fiu) enhanced capabilities negotiation
11/02/1999CA2064353C Image processing apparatus and copying machine
10/1999
10/28/1999WO1999055075A1 Method for compressing image data for bicolor images
10/28/1999WO1999055074A1 Color gamut compression method and color gamut compression device
10/28/1999WO1999055073A1 Medium on which printing control program is recorded, printing controller, and printing controlling method
10/28/1999WO1999055072A2 Method for improving transmission between terminals in a telecommunication system
10/28/1999WO1999055070A2 Management of functionality in a consumer electronics system
10/28/1999WO1999055069A1 Method for utilizing digital data networks for the transmission of data via voice connection paths
10/28/1999WO1999055037A1 Process for transmitting, receiving and/or storing information
10/28/1999WO1999055007A1 Method and apparatus for making code book, vector quantizing device, device and method for data compression, device and method for data decompression, system for data compression/decompression
10/28/1999WO1999054866A1 Method and system for generating an image having a hand-painted appearance
10/28/1999WO1999041901A3 Plain-paper facsimile apparatus without page memory, for receiving image data of at least two documents to be reproduced
10/28/1999WO1999038087A3 Process and user interface for ordering prints of digitized picture files at an order station
10/28/1999DE19918096A1 Internet-based display device for exhibition, showcase or museum
10/28/1999DE19817720A1 Method of digital image data compression for two-colour images enables two-colour image compression without errors and combination with transformation coding for compression of multicolor images
10/28/1999CA2329179A1 Process for transmitting, receiving and/or storing information
10/28/1999CA2294314A1 Method and system for generating an image having a hand-painted appearance
10/27/1999EP0952729A2 Electronic camera apparatus equipped with preview image preparation function
10/27/1999EP0952728A2 Method and apparatus for watermarking data sets
10/27/1999EP0952727A2 Image forming apparatus capable of changing process line speed
10/27/1999EP0952726A1 Method and system for associating exposed radiographic films with proper patient information
10/27/1999EP0952725A2 Optical scanning of documents
10/27/1999EP0952724A2 System for fascimile transmission via electronic mail
10/27/1999EP0952553A2 Method and apparatus for pattern matching coding
10/27/1999EP0952546A2 Image color blending processor
10/27/1999EP0952438A2 Printed image inspection apparatus
10/27/1999EP0951775A1 Automated system for image archiving
10/27/1999EP0829162B1 Light collection device for a film image digitizer
10/27/1999CN2346124Y Built-in scanner
10/27/1999CN1233132A Image transfer system and method therefor, image transmission apparatus, and image reception apparatus
10/27/1999CN1233012A Method for correcting scanning errors in shutle type of scanner
10/27/1999CN1232975A Image forming apparatus capable of changing process line speed
10/27/1999CN1046033C Method and apparatus for scanning body
10/26/1999US5974548 Media-independent document security method and apparatus
10/26/1999US5974449 Apparatus and method for providing multimedia messaging between disparate messaging platforms
10/26/1999US5974401 Digital print order and delivery method and system
10/26/1999US5974284 Image forming apparatus and initializing method thereof
10/26/1999US5974275 Quality assessment device
10/26/1999US5974233 Image-forming system
10/26/1999US5974232 Image processing apparatus that executes abortion of image processing and method of resuming aborted image processing
10/26/1999US5974231 Driving apparatus for printer capable of recording multiple gradation, and printer with driving apparatus
10/26/1999US5974229 Developing agent replenishing method and digital photographic printer
10/26/1999US5974228 Image rendition by plural-row error diffusion, for faster operation and smaller integrated circuits
10/26/1999US5974204 Pen type data scanning apparatus
10/26/1999US5974203 Pattern recognition communication apparatus for transmitting and receiving image data
10/26/1999US5974202 Apparatus and method for processing a machine readable document with embedded machine instructions
10/26/1999US5974199 Method for scanning and detecting multiple photographs and removing edge artifacts
10/26/1999US5974195 Image processing apparatus and method
10/26/1999US5974191 Image processing apparatus and method
10/26/1999US5974190 Photographed image reproducing apparatus
10/26/1999US5974188 Method of fractal image coding and arrangement of performing the method
10/26/1999US5974182 Photographic image compression method and system
10/26/1999US5974177 Apparatus and method of network distribution of record data using transmittal symbols hand entered on a transmittal sheet
10/26/1999US5974173 Image data color correction method
10/26/1999US5974171 Image processing apparatus and method
10/26/1999US5974150 System and method for authentication of goods
10/26/1999US5974142 Secure telecommunications
10/26/1999US5974123 Facsimile apparatus with automatic answering telephone function, and communication method in said apparatus
10/26/1999US5974122 Method and telecommunication system for transmitting a facsimile message
10/26/1999US5973815 Scanner carriage lamp reflector and method of using same
10/26/1999US5973814 Optical document scanning method and apparatus with adjustable scanning magnification
10/26/1999US5973804 Color image processing apparatus capable of detecting a color or monochromatic image
10/26/1999US5973803 Combined color halftoning
10/26/1999US5973802 Image reproducing apparatus for forming either of a color image or a monochromatic image
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