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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11/18/1997 | US5688056 Method for controlling a printer in order to obtain postages |
11/18/1997 | CA2106440C Method and apparatus for reducing correlated errors in subband coding systems with quantizers |
11/18/1997 | CA2094365C Ink jet recording system using decomposed images |
11/18/1997 | CA2051908C Facsimile apparatus |
11/13/1997 | WO1997042754A1 Color imaging system and process with high-speed rendering |
11/13/1997 | WO1997042753A1 Reprographic data transfer system |
11/13/1997 | WO1997042752A1 Communication terminal and computer system |
11/13/1997 | WO1997042603A1 System and method for processing a page description in an imaging system |
11/13/1997 | WO1997042596A1 Method and apparatus for illumination of light-sensitive materials |
11/13/1997 | WO1997042595A1 Method and apparatus for illumination of light-sensitive materials |
11/13/1997 | WO1997042033A1 Colour print standardisation |
11/13/1997 | WO1997034424A3 Single sensor color camera |
11/13/1997 | DE19717990A1 Engraving arrangement adjustment method for print cylinder |
11/13/1997 | DE19618501A1 Method of scanning a number of small documents using computer system with image scanner |
11/13/1997 | CA2253623A1 Method and apparatus for illumination of light-sensitive materials |
11/12/1997 | EP0806872A2 Video signal encoding apparatus using a block shuffling technique |
11/12/1997 | EP0806865A2 Matrix-based gray component replacement for color halftoning |
11/12/1997 | EP0806864A2 Image processing systems |
11/12/1997 | EP0806863A2 Image classification system with fuzzy logic |
11/12/1997 | EP0806862A2 An image processor for processing various sizes of a processing medium |
11/12/1997 | EP0806861A1 Electronic image printing apparatus attachable to a photographic processing apparatus |
11/12/1997 | EP0806860A1 Apparatus and method for processing and digitizing a light-sensitive photographic material |
11/12/1997 | EP0806709A2 Image forming apparatus |
11/12/1997 | EP0806690A2 Rotating device and light beam deflecting apparatus |
11/12/1997 | EP0806107A1 Distributed photographic system for taking self portraits |
11/12/1997 | EP0806018A1 Method and apparatus for optical sensor system and optical interface circuit |
11/12/1997 | EP0805957A1 Intaglio engraving method and apparatus |
11/12/1997 | EP0630547B1 Picture data encoding method |
11/12/1997 | EP0494288B1 Apparatus for processing a digital image for window width, level and curve shape |
11/12/1997 | CN1164789A Origin detector in image scanner |
11/12/1997 | CN1164788A Facsimile apparatus having V.8 protocol facility and facsimile communication method |
11/12/1997 | CN1164676A Image formation device |
11/12/1997 | CN1164674A Two-dimensional modulation for line screen printing |
11/11/1997 | USRE35657 Means for combining data of different frequencies for a raster output device |
11/11/1997 | US5687412 Camera for selectively recording images recorded on a photographic film on a magnetic tape |
11/11/1997 | US5687332 Image edit processing system |
11/11/1997 | US5687306 Image editing system including sizing function |
11/11/1997 | US5687303 Printer controller for object optimized printing |
11/11/1997 | US5687302 Method of transferring recording data to recording device |
11/11/1997 | US5687300 Process for creating five to seven color separations used on a multicolor press |
11/11/1997 | US5687297 Multifunctional apparatus for appearance tuning and resolution reconstruction of digital images |
11/11/1997 | US5687296 Image data processor having data bus switching circuit for changing image resolution |
11/11/1997 | US5687256 Image coding and decoding apparatuses with variable block boundaries |
11/11/1997 | US5687252 Image processing apparatus |
11/11/1997 | US5687250 Image quality analysis method and apparatus |
11/11/1997 | US5687236 Steganographic method and device |
11/11/1997 | US5687010 Dual motion scanning method and apparatus therefor |
11/11/1997 | US5687009 Device and method for maintaining image scanner data output rate without regard to scanline length while maintaining a constant integration time |
11/11/1997 | US5687008 Image reading apparatus |
11/11/1997 | US5687007 Image reading device including prevention of thermally induced component dislocation |
11/11/1997 | US5687006 Image regenerating apparatus having improved character resolution and pattern gradation |
11/11/1997 | US5687005 Method of optimizing the reproduction of a picture copy through minimization of elementary halftone cell overlap |
11/11/1997 | US5687004 Apparatus for scanners system having an infrared ray source |
11/11/1997 | US5687003 Reader with high-resolution mode and high-speed mode |
11/11/1997 | US5687002 Image forming apparatus with a solid-state scanning optical print head |
11/11/1997 | US5687001 Halftone image ion printer |
11/11/1997 | US5687000 Colorant-amount transforming method |
11/11/1997 | US5686998 System for adjusting color intensity of neighboring pixels |
11/11/1997 | US5686960 Image input device having optical deflection elements for capturing multiple sub-images |
11/11/1997 | US5686959 Image quality inspection system and image synthesis method |
11/11/1997 | US5686953 Imaging system and method using linear perceived optical density interface |
11/11/1997 | US5686720 Device for acquiring data related to topography of a medium |
11/11/1997 | US5685652 Method of preparing threshold matrix and method of and apparatus for generating halftone image |
11/11/1997 | US5685502 Filmstrip receiving apparatus |
11/06/1997 | WO1997041679A2 Spot position indication signal generation |
11/06/1997 | WO1997041513A1 Geographical exploration system and method |
11/06/1997 | DE3051215C2 Droplet generating method for ink jet recording appts. |
11/06/1997 | DE19715696A1 Searching and locating documents on world wide web |
11/06/1997 | DE19714945A1 Ein eine Abbildung bildendes Gerät für eine Halbton-Aufzeichnungs- und -Schattierungs-Kompensation und ein eine Halbton-Abbildung bildendes Verfahren An image forming device for a halftone recording and -Schattierungs compensation and a halftone image forming method |
11/06/1997 | DE19714886A1 Gamma correction process for colour film video signals |
11/06/1997 | DE19713946A1 Facsimile apparatus with modem data rate selection |
11/06/1997 | DE19713199A1 Control of flash facility of digital camera |
11/06/1997 | DE19711996A1 Voice signal discrimination apparatus for telephone connection |
11/06/1997 | DE19708195A1 Image processing method with dynamically adjustable compression |
11/06/1997 | DE19617580A1 Photographic camera with CCD sensors coupled to memory |
11/05/1997 | EP0805596A1 Motion vector detection and band compression apparatus |
11/05/1997 | EP0805587A2 Seamless parallel neighbourhood process halftoning |
11/05/1997 | EP0805586A2 Method and apparatus for generating halftone dots for color printing |
11/05/1997 | EP0805585A1 Method of manufacturing gray level models |
11/05/1997 | EP0805584A2 Capstan driven virtual internal drum imagesetter |
11/05/1997 | EP0805417A2 Image processing |
11/05/1997 | EP0804757A1 Process and arrangement for displaying images from a set of images |
11/05/1997 | EP0777937A4 Modular portable computer having inductively coupled keyboard |
11/04/1997 | US5685002 Image processing system capable of generating a multi-picture image |
11/04/1997 | US5684981 Memory organization and method for multiple variable digital data transformation |
11/04/1997 | US5684933 Method and apparatus for forming images using a pre and post smoothing bit thinning down process |
11/04/1997 | US5684932 Method and apparatus for dither array generation to reduce artifacts in halftoned image data utilizing ink reduction processing |
11/04/1997 | US5684897 Method for quantizing color image data by minimizing least squares error of binary coding |
11/04/1997 | US5684895 Method for decoding a compressed image |
11/04/1997 | US5684888 Method of monitoring the sensitivity of a system for reading a radiation image stored in a photostimulable phosphor screen |
11/04/1997 | US5684865 Method for efficient facsimile communication with selective call receivers |
11/04/1997 | US5684864 Information communicating apparatus usable as printer of information |
11/04/1997 | US5684610 Method and apparatus for rapid scanning of color images |
11/04/1997 | US5684609 D.C. offset restoration for image scanners |
11/04/1997 | US5684608 Cordless communication facsimile system |
11/04/1997 | US5684607 Facsimile apparatus using a small computer system interface |
11/04/1997 | US5684606 Data communication apparatus which processes first and second communication data based on a determined relationship between the first and second communication data |
11/04/1997 | US5684605 Facsimile apparatus having a file transfer function |
11/04/1997 | US5684604 Image transmission method and apparatus therefor |
11/04/1997 | US5684603 Coding apparatus for bi-level images halftoned with error diffusion algorithm |