| 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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| 05/06/1999 | CA2308402A1 Watermarking of digital image data |
| 05/05/1999 | CN1216160A Image sensor chip and image sensor |
| 05/05/1999 | CN1215960A Image processing apparatus and method |
| 05/05/1999 | CN1215958A Communication apparatus |
| 05/05/1999 | CN1215873A Portable optical scanning device with recessed optical window |
| 05/05/1999 | CN1215872A Line segment end location device and location compensation method |
| 05/05/1999 | CN1215852A Image forming apparatus |
| 05/05/1999 | CN1215847A Optical device and image reading apparatus |
| 05/05/1999 | CN1215841A Optical scanning system |
| 05/04/1999 | USRE36207 Omniview motionless camera orientation system |
| 05/04/1999 | US5901278 Image recording apparatus with a memory means to store image data |
| 05/04/1999 | US5901276 Image forming apparatus having an interface to connect with other image forming apparatus |
| 05/04/1999 | US5901275 Color or multi tone reproduction |
| 05/04/1999 | US5901274 Method for enlargement/reduction of image data in digital image processing system and circuit adopting the same |
| 05/04/1999 | US5901254 Apparatus and method for image reduction |
| 05/04/1999 | US5901251 Arithmetic coding compressor using a context model that is adaptive to variable length patterns in bi-level image data |
| 05/04/1999 | US5901249 Method for compressing image signals |
| 05/04/1999 | US5901243 Dynamic exposure control in single-scan digital input devices |
| 05/04/1999 | US5901242 Method and apparatus for decoding spatiochromatically multiplexed color images using predetermined coefficients |
| 05/04/1999 | US5901224 Quasi-reprographics with variable embedded data with applications to copyright management, and distribution control |
| 05/04/1999 | US5901218 Telephone set capable of initiating facsimile communication without distinctive ringing upon reception of facsimile call signal |
| 05/04/1999 | US5900963 For exposing an image on a piece of photosensitive film |
| 05/04/1999 | US5900952 System for converting color image signals having high-frequency components from RGB to CMY color spaces |
| 05/04/1999 | US5900951 Contact image sensor image reading apparatus |
| 05/04/1999 | US5900950 Image scanner with a function of initiating scanning automatically |
| 05/04/1999 | US5900947 Image processing apparatus |
| 05/04/1999 | US5900946 Image information encoding/decoding apparatus assuring a minimum compression ratio and limiting a transfer rate |
| 05/04/1999 | US5900911 Signal encoding method separating a quantized signal into a binary signal and a sign and intensity signal |
| 05/04/1999 | US5900909 Electronic still camera having automatic orientation sensing and image correction |
| 05/04/1999 | US5900905 System and method for linking video, services and applications in an interactive television system |
| 05/04/1999 | US5900901 Method and apparatus for compensating for raster position errors in output scanners |
| 05/04/1999 | US5900888 Printing apparatus and facsimile apparatus using same |
| 05/04/1999 | US5900860 Color conversion device for converting an inputted image with a color signal in a specific color range into an output image with a desired specific color |
| 05/04/1999 | US5900640 Image reading apparatus |
| 05/04/1999 | US5900625 Offset removal circuitry for photoreceiver signals |
| 05/04/1999 | US5900622 Photoelectric conversion apparatus and information processing apparatus |
| 05/04/1999 | US5900616 Image scanner |
| 05/04/1999 | US5899609 Developing unit and developing method |
| 05/04/1999 | US5899604 System for printing multiple color layers of one or more primary colors |
| 05/04/1999 | US5899581 Photographing-mode-dependent image data recording method in a digital camera using hiearchical storage to record still images at a different level than sequential images |
| 05/04/1999 | US5899451 Sheet supply apparatus |
| 05/04/1999 | CA2100886C Image processing method to reduce marking material coverage in printing processes |
| 05/04/1999 | CA2084146C Non-intrusive network-based analysis of facsimile transmissions |
| 05/04/1999 | CA2076846C Toner dispensing rate adjustment using the slope of successive ird readings |
| 05/04/1999 | CA2076800C Electrostatic target recalculation in a xerographic imaging apparatus |
| 04/29/1999 | WO1999021353A1 Method and system for transmitting data to a mobile communication unit |
| 04/29/1999 | WO1999021352A1 Image reading device and focus adjustment method for it |
| 04/29/1999 | WO1999021351A1 Facsimile routing |
| 04/29/1999 | WO1999021330A1 Postage server system and method |
| 04/29/1999 | WO1999021055A1 Electronic still camera, instant printer and instant film |
| 04/29/1999 | DE19749695A1 Combined information communications arrangement |
| 04/29/1999 | DE19747225A1 Remote copier or telefax machine |
| 04/29/1999 | DE19743943A1 Printing press with error compensation device |
| 04/28/1999 | EP0912062A2 Image encoding apparatus, image encoding method, and image recording medium |
| 04/28/1999 | EP0912043A2 Improvements in or relating to image sensing devices |
| 04/28/1999 | EP0912042A2 Method for embedding signals in a color image |
| 04/28/1999 | EP0912041A2 Method, apparatus and product providing direct calculation of the color gamut of color reproduction processes |
| 04/28/1999 | EP0912040A2 Universal document scanner controller |
| 04/28/1999 | EP0912039A2 Image forming method and image forming apparatus using the method |
| 04/28/1999 | EP0912038A1 Picture readers and method for controlling the same |
| 04/28/1999 | EP0912037A2 Optical scanning system |
| 04/28/1999 | EP0912036A2 Data Communication apparatus and method |
| 04/28/1999 | EP0912035A2 System and method for using a single intelligence circuit for a plurality of imaging rendering components |
| 04/28/1999 | EP0912034A2 Anticipatory warm-up apparatus for a scanner light-source |
| 04/28/1999 | EP0912032A2 Automatic data service selection method and apparatus for digital wireless communication networks |
| 04/28/1999 | EP0911760A2 Iterated image transformation and decoding apparatus and methods |
| 04/28/1999 | EP0911701A2 Edge registration system |
| 04/28/1999 | EP0910921A1 Video display systems |
| 04/28/1999 | EP0834153A4 Printer driver having gamut-mapped colors |
| 04/28/1999 | EP0598104B1 Method and apparatus for reproducing an image with gray level printing |
| 04/28/1999 | CN1215288A Device and method for making decoding to field with predetermined field odevity |
| 04/28/1999 | CN1215280A Image fetching unit and information processing device |
| 04/28/1999 | CN1215188A Network system, combination device, combination device control method and storage medium |
| 04/28/1999 | CN1215177A Image formation device |
| 04/28/1999 | CA2250580A1 Digital telecommunications system with a dect interface for fax and data applications |
| 04/27/1999 | US5898824 Facsimile machine for use in combination with PC |
| 04/27/1999 | US5898822 Using the phase information in the halftone dot structure to minimize artifacts when switching between halftone dots on a scan line |
| 04/27/1999 | US5898821 Printing system with halftone substitution capability |
| 04/27/1999 | US5898820 Device for injecting high energy laser beam into optical fiber |
| 04/27/1999 | US5898819 System for black and white printing of colored pages |
| 04/27/1999 | US5898800 Pixel binarization device and method for image processing system |
| 04/27/1999 | US5898799 Image signal coding and decoding method and apparatus |
| 04/27/1999 | US5898798 Region-based texture coding and decoding method and corresponding systems |
| 04/27/1999 | US5898796 Method of processing image having value of error data controlled based on image characteristic in region to which pixel belongs |
| 04/27/1999 | US5898794 Image compression method and image processing system |
| 04/27/1999 | US5898779 Photograhic system with selected area image authentication |
| 04/27/1999 | US5898764 Data communication apparatus |
| 04/27/1999 | US5898763 Equipment for facsimile call service of telephone exchange |
| 04/27/1999 | US5898709 Information recording medium and information reproducing apparatus |
| 04/27/1999 | US5898510 Image forming apparatus and light source unit |
| 04/27/1999 | US5898509 Method for improving the signal-to-noise ratio of a CCD sensor in a color imaging device |
| 04/27/1999 | US5898508 Apparatus for producing multi-dimensional images or reproductions of three dimensional objects |
| 04/27/1999 | US5898507 Image processing apparatus |
| 04/27/1999 | US5898506 Facsimile machine for receiving caller-ID information |
| 04/27/1999 | US5898505 Resolution enhancement procedure and apparatus for a color laser printer |
| 04/27/1999 | US5898504 Facsimile apparatus and image communication method for the same |
| 04/27/1999 | US5898457 TV conference communication device and method of controlling the same |
| 04/27/1999 | US5898453 Method and apparatus for exposing recording material having a temperature compensated optical isolator |
| 04/27/1999 | US5898275 Fluorescent lamp system including light blocking members to create uniform illumination along a florescent lamp |
| 04/27/1999 | US5898184 Reading of Information in radiation emitted from storage media |