| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 11/11/1998 | EP0636301B1 Layered video coder |
| 11/11/1998 | CN1198870A Method and device for encoding/decoding a digital image |
| 11/11/1998 | CN1198635A Block based image processing method and device thereof |
| 11/11/1998 | CN1198613A Digital data coding/decoding method and equipment thereof |
| 11/11/1998 | CN1198545A Image processing and forming device |
| 11/10/1998 | US5835923 Contents information transmitting/viewing system and method therefor |
| 11/10/1998 | US5835843 Interactive audiovisual distribution system |
| 11/10/1998 | US5835830 Image forming apparatus |
| 11/10/1998 | US5835820 Control system for print media sheet tray arrangement of a printing system |
| 11/10/1998 | US5835819 Image forming method for providing non-exposure area between adjacent different contrast images |
| 11/10/1998 | US5835817 Replaceable part with integral memory for usage, calibration and other data |
| 11/10/1998 | US5835816 Remote service system for image forming apparatuses |
| 11/10/1998 | US5835815 Image forming machine including a host computer, a printer, a copying machine, and a document supply device |
| 11/10/1998 | US5835814 Electrophotographic method and apparatus for forming color images, and exposure unit therefor |
| 11/10/1998 | US5835809 Apparatus for printing images |
| 11/10/1998 | US5835732 Miniature digital assistant having enhanced host communication |
| 11/10/1998 | US5835691 Image processing apparatus with detection of an overflow and underflow in a code buffer |
| 11/10/1998 | US5835688 Generic method for automatically generating finite-state machines for schedudling from print engine capabilities |
| 11/10/1998 | US5835687 Methods and apparatus for providing digital halftone images with random error diffusion dithering |
| 11/10/1998 | US5835686 Electronic prepress system having a capstan driven virtual internal drum imagesetter |
| 11/10/1998 | US5835675 Photographed image reproducing apparatus |
| 11/10/1998 | US5835674 Picture retrieval system, and record carrier and device for use in the system |
| 11/10/1998 | US5835640 Method and apparatus for identifying and fixing horizontal and vertical lines in digitized images |
| 11/10/1998 | US5835638 Method and apparatus for comparing symbols extracted from binary images of text using topology preserved dilated representations of the symbols |
| 11/10/1998 | US5835630 Modular time-varying two-dimensional filter |
| 11/10/1998 | US5835624 Color conversion device |
| 11/10/1998 | US5835618 Uniform and non-uniform dynamic range remapping for optimum image display |
| 11/10/1998 | US5835579 Apparatus and methods for preventing disconnection of facsimile transmission over a network |
| 11/10/1998 | US5835577 Telecommunications apparatus for fax, voice, computer and copier operations |
| 11/10/1998 | US5835280 F-θ lens |
| 11/10/1998 | US5835244 Method and apparatus for the conversion of color values |
| 11/10/1998 | US5835243 Image processing apparatus and method |
| 11/10/1998 | US5835242 Color image input apparatus |
| 11/10/1998 | US5835241 In a scanning apparatus |
| 11/10/1998 | US5835240 Facsimile communication supplementary service device |
| 11/10/1998 | US5835239 Facsimile apparatus having access function to a plurality of telephone lines and access method |
| 11/10/1998 | US5835238 Method for converting an input image |
| 11/10/1998 | US5835237 Video signal coding method and apparatus thereof, and video signal decoding apparatus |
| 11/10/1998 | US5835236 Method and apparatus for dynamically creating and transmitting documents via facsmile equipment |
| 11/10/1998 | US5835235 Image forming apparatus which establishes image formation values using environmentally sensitive references |
| 11/10/1998 | US5835234 Facsimile modem and data processing method |
| 11/10/1998 | US5835233 For processing image data corresponding to a printed image |
| 11/10/1998 | US5835232 Image forming apparatus having recording head support |
| 11/10/1998 | US5835201 Original holder adaptable for both laterally long and vertically long images |
| 11/10/1998 | US5835155 Video frame grabber comprising analog video signals analysis system |
| 11/10/1998 | US5835144 Methods of coding and decoding moving-picture signals, using self-resynchronizing variable-length codes |
| 11/10/1998 | US5835142 Direct contact type image sensor and its production method |
| 11/10/1998 | US5835136 Electronic printer camera |
| 11/10/1998 | US5835126 Interactive system for a closed cable network which includes facsimiles and voice mail on a display |
| 11/10/1998 | US5835123 Dot enhancement for laser imagers |
| 11/10/1998 | US5835121 For directing a modulated writing beam to a photosensitive surface |
| 11/10/1998 | US5835117 Method of compensating for variations in dyes in reproducing images |
| 11/10/1998 | US5835099 Representing a region of a color image using a space-color separable model |
| 11/10/1998 | US5835034 System and method for lossless image compression |
| 11/10/1998 | US5834857 Power supply device for communication apparatus |
| 11/10/1998 | US5834822 Image sensor |
| 11/10/1998 | US5834762 Image reading apparatus and method |
| 11/10/1998 | US5834761 Image input apparatus having a spatial filter controller |
| 11/10/1998 | US5833376 Method of activating individually energisable elements in a thermal recording head |
| 11/05/1998 | DE19814522A1 multi function unit and server for network use |
| 11/05/1998 | DE19807486A1 Scanner data digitaliser with device to retract original from stack underside |
| 11/05/1998 | DE19718343A1 Data digitalizing system using digital camera |
| 11/04/1998 | EP0876052A2 An image forming apparatus and an image forming method thereof |
| 11/04/1998 | EP0876051A2 Combination type image forming apparatus |
| 11/04/1998 | EP0876050A2 Optical scanner with a curved bulb |
| 11/04/1998 | EP0876049A2 Method and apparatus for producing audio-enhanced hard copy image prints selected from a motion image sequence and accompanying sound stored on an electronic image storage medium |
| 11/04/1998 | EP0876048A2 Document size and position sensing device for an electrophotographic copier |
| 11/04/1998 | EP0875871A2 Authorization method in data transfer systems |
| 11/04/1998 | EP0875858A2 Method and apparatus for compressing and decompressing image data |
| 11/04/1998 | EP0875798A2 Multi-beam system with beam control using an electrostatic voltage sensor |
| 11/04/1998 | EP0875784A2 Image forming apparatus having optical exposure unit and digital exposure unit |
| 11/04/1998 | EP0875391A2 Wear resistant apparatus and method for translating a printing element relative to a frame |
| 11/04/1998 | EP0875386A1 Improvements in or relating to printing |
| 11/04/1998 | EP0875113A1 Controlled asynchronous-motor drive designed for a rotating-drum scanner and with a hollow-shaft rotor for the internal illumination device |
| 11/04/1998 | EP0423150B1 A scanner system for successive irradiation of a working surface, particularly for ultra-violet exposure of a photo emulsion on a serigraphic printing frame |
| 11/04/1998 | CN1198288A Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 11/04/1998 | CN1198284A Data hiding method and data extracting method |
| 11/03/1998 | US5832385 Image transmission apparatus including main and sub facsimile units designed to establish radio communicating |
| 11/03/1998 | US5832356 Automatic paper feeder with a tray and tray driver that rotates the tray based upon operating conditions of the feeder |
| 11/03/1998 | US5832338 Image forming apparatus |
| 11/03/1998 | US5832331 Image forming apparatus resuming an interrupted image forming job when power is restored and at timings dependent upon detection and non-detection of a new image forming job |
| 11/03/1998 | US5832298 Adaptive graphical user interface for a network peripheral |
| 11/03/1998 | US5832289 System for estimating worst time duration required to execute procedure calls and looking ahead/preparing for the next stack operation of the forthcoming procedure calls |
| 11/03/1998 | US5832264 Object-oriented communications framework system with support for multiple remote machine types |
| 11/03/1998 | US5832227 Method for providing message document security by deleting predetermined header portions and attaching predetermined header portions when seal is validly associated with message or document |
| 11/03/1998 | US5832192 Image processing apparatus for processing output data |
| 11/03/1998 | US5832190 Image recording apparatus with reliable, efficient and power-saving stand-by state |
| 11/03/1998 | US5832186 Image processing system which adds information to formed images |
| 11/03/1998 | US5832185 Alteration of dither matrix size for full color dithering |
| 11/03/1998 | US5832142 Interpolating operation method and apparatus for image signals |
| 11/03/1998 | US5832141 Image processing method and apparatus using separate processing for pseudohalf tone area |
| 11/03/1998 | US5832140 Automated quality assurance image processing system |
| 11/03/1998 | US5832137 Image processing method |
| 11/03/1998 | US5832136 Image signal processing apparatus with noise superimposition |
| 11/03/1998 | US5832133 Electronic image processing apparatus |
| 11/03/1998 | US5832132 Image processing using neural network |
| 11/03/1998 | US5832129 Image encoding method and apparatus |
| 11/03/1998 | US5832128 Picture signal encoding and decoding apparatus |
| 11/03/1998 | US5832126 Method and apparatus for compressing mixed text and image data |
| 11/03/1998 | US5832123 Method and apparatus for producing an enhanced two-grayscale image |