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)
11/2000
11/14/2000US6145834 Automatic document feeder having a document shunting path
11/14/2000CA2187297C Process, apparatus, and system for color conversion of image signals
11/14/2000CA2165861C Exposure apparatus
11/14/2000CA2077854C Method for correcting density unevenness for a recording head and an image formation apparatus provided with such method
11/14/2000CA2069598C Video printer
11/09/2000WO2000067467A1 An apparatus for providing secure transmission for facsimile data modem signals
11/09/2000WO2000067466A1 System of providing secure transmission for facsimile data modem signals
11/09/2000WO2000067465A2 Method, system and computer program for compressing and transmitting image raster data
11/09/2000WO2000067464A1 Image recognition device, peripheral device connected with image recognition device, and image processing system
11/09/2000WO2000067409A2 A method of providing secure transmission for facsimile data modem signals
11/09/2000WO2000067203A1 Method and apparatus for representing and searching for colour images
11/09/2000WO2000067088A1 Method and device for measuring linearity
11/09/2000WO2000066362A2 Method of operating an engraving machine
11/09/2000WO2000066361A2 Method of gauging cups
11/09/2000WO2000004727A3 Use of a watermark for the purpose of copy protection
11/09/2000DE19920207A1 Verfahren zum Betrieb einer Graviermaschine Method for the operation of an engraving machine
11/09/2000DE19920206A1 Verfahren zum Ausmessen von Näpfchen A method for gauging wells
11/09/2000DE19920170A1 Engraving machine has several engraving carriages movable parallel to axis of one or more printing cylinders to be engraved, with first engraving carriage coupled to machine
11/09/2000DE19920169A1 Verfahren und Vorrichtung zur Linearitätsmessung Method and apparatus for linearity measurement
11/09/2000DE19917888C1 Microfilm illumination device for microfiche manufacture uses rotary beam deflector at centre of part circular surface supporting microfilm for line scanning of modulated light beam across latter
11/09/2000DE10006435A1 Scanner of original document exposure system, has light emitting diode for original document detection, serially connected to preheat heater
11/08/2000EP1051025A1 Image processing device and image processing method
11/08/2000EP1051024A2 Tone dependent error diffusion
11/08/2000EP1051023A2 Network management system
11/08/2000EP1051022A2 Clock signal generator
11/08/2000EP1050852A2 Blending colors in the presence of transparency
11/08/2000EP1050851A2 Color editing system
11/08/2000EP1050847A2 Image Processing System using image demosaicing
11/08/2000EP1050846A2 Method and apparatus for displaying images on mobile devices
11/08/2000EP1050158A1 Method and device for reading out radiation image information stored on a optical disk
11/08/2000EP1050151A1 Connection handling in communications networks
11/08/2000EP1050005A2 Multiple watermarking techniques
11/08/2000EP1049986A2 Process and user interface for ordering prints of digitized picture files at an order station
11/08/2000EP1049580A1 Method for calibrating an engraving amplifier
11/08/2000CN1272998A Video processing in PC statistically tuned color cube
11/08/2000CN1272930A A memory based VLSI architecture for image compression
11/08/2000CN1272744A Facsimile apparatus and article carrying software program used in said facsimile apparatus
11/08/2000CN1272743A Method, system and equipment for transmitting coding telecommunication signal
11/08/2000CN1272738A Audio frequency/ or video signal transmission system, its emission and receiving equipment
11/08/2000CN1272636A Printer and picture processing device
11/07/2000USRE36948 Print enhancement system for enhancing dot printer images
11/07/2000US6144975 Computer system for intelligent document management
11/07/2000US6144886 Method for detecting leading edge of print medium
11/07/2000US6144835 Image forming apparatus including means for warning an operator of a potential illegal copying operation before the copying operation and method of controlling the same
11/07/2000US6144823 Image processing apparatus having a reading apparatus
11/07/2000US6144817 Image forming apparatus utilizing intermediate transfer member
11/07/2000US6144813 Image forming apparatus provided with conveying path changeover device
11/07/2000US6144778 Pixel weighted transition scanning to ameliorate swath scanner banding
11/07/2000US6144777 Image forming apparatus having editing function
11/07/2000US6144775 Method and system for storing error values for an image conversion process utilizing dynamic error diffusion
11/07/2000US6144774 Method and apparatus for compressing picture-representing data
11/07/2000US6144773 Wavelet-based data compression
11/07/2000US6144768 Method of decoding image data
11/07/2000US6144765 Figure processing method
11/07/2000US6144680 Laser driving apparatus and image forming apparatus using the same
11/07/2000US6144647 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
11/07/2000US6144483 Optical scanning with phase shifted beam
11/07/2000US6144475 Optical system for scanner
11/07/2000US6144469 Method of and apparatus for storing image data
11/07/2000US6144468 Image forming system including a printer and scanner having separate housings
11/07/2000US6144467 Device and method for improving scanning quality of image scanner
11/07/2000US6144466 Electronic circuit apparatus
11/07/2000US6144465 Guiding mechanism for slidable movement of a carrier in an image processor
11/07/2000US6144464 Method and system for modification of fax data rate over wireless channels
11/07/2000US6144463 Facsimile machine having computer-linked mode
11/07/2000US6144462 Enhancement of a fascimile machine for flexible notification of a facsimile sender
11/07/2000US6144461 Method for generating rendering tags to facilitate the printing of antialiased images
11/07/2000US6144459 Facsimile machine adapted to reduce risk of data loss
11/07/2000US6144409 Method for producing a restored binary shape signal based on an interpolation technique
11/07/2000US6144403 Image processing apparatus and image processing system
11/07/2000US6144393 Image forming apparatus having scan position correction
11/07/2000US6144322 Variable length code processor with encoding and/or decoding
11/07/2000US6143985 Cable releasing and retracting system for reproduction machine modular components
11/07/2000CA2215555C Image processing device
11/07/2000CA2153908C Compact image conversion system operable at a high speed
11/07/2000CA2086430C System for the secure storage and transmission of data
11/07/2000CA2005033C Method of and apparatus for forming a multi-colour image
11/06/2000CA2308739A1 Blending colors in the presence of transparency
11/02/2000WO2000065847A1 Methods and apparatus for color device characterization
11/02/2000WO2000065840A1 Method for inserting a watermark into an image
11/02/2000WO2000065823A1 Method and system for providing facsimile service over a digital subscriber line
11/02/2000WO2000065822A1 Method and device for consulting an item of information using a mobile read medium
11/02/2000WO2000065816A1 Multimedia messaging system with distribution of messages in recipient's preferred manner
11/02/2000WO2000065784A1 Method and system for providing facsimile service over a digital subscriber line
11/02/2000WO2000065536A1 Method for compensating the digital watermarking distortion on a multimedia signal
11/02/2000WO2000065535A1 Method for automatically extracting image effect color and recovering original image color
11/02/2000WO2000065374A1 A method for calculating gain correction factors in a digital imaging system
11/02/2000EP1049324A2 Image processing
11/02/2000EP1049323A2 Image reading apparatus
11/02/2000EP1049322A2 Image forming apparatus
11/02/2000EP1049321A2 Image forming apparatus
11/02/2000EP1049320A1 Computer linking methods employing audio or visual data objects
11/02/2000EP1049319A2 Slow scan position control
11/02/2000EP1049318A1 Photographic digital printer with subtractive-color linear array of light modulators
11/02/2000EP1049317A2 Color-image processing apparatus and method, and storage medium
11/02/2000EP1049316A2 Image reading apparatus and image forming apparatus
11/02/2000EP1049055A2 Image reading apparatus having multiple wavelength light sources and control method for the same
11/02/2000EP1049044A2 Anti-counterfeit direction method
11/02/2000EP1049041A2 Image processing apparatus and methods for pattern recognition
11/02/2000EP1048987A2 Image processing device and image input device equipped with a data synthesizing unit
1 ... 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 ... 1429