| 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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| 02/06/2001 | US6185006 Error-distributing image conversion method |
| 02/06/2001 | US6185005 Half tone image enhancement for printers |
| 02/06/2001 | US6185004 Self-calibration for color image reproduction system |
| 02/06/2001 | US6185003 Method and apparatus for printing digital half-tone images |
| 02/06/2001 | US6185002 Reduction of periodic artifacts in incremental printing, through use of asymmetric randomized superpixels |
| 02/06/2001 | US6185001 Printed document and method of determining the print quality of a printed document |
| 02/06/2001 | US6185000 Method and apparatus for instructing printing of recorded information on picture image prints, and program recorded medium used therefor |
| 02/06/2001 | US6184999 Image processing apparatus |
| 02/06/2001 | US6184971 Exposure apparatus and image formation apparatus |
| 02/06/2001 | US6184930 Electronic still camera with dual contact shutter switch for picture review |
| 02/06/2001 | US6184929 Solid state imaging device and image read apparatus with polygonal photosensitive pixels |
| 02/06/2001 | US6184916 Multiple-pulse, pulse width and position modulation systems and methods |
| 02/06/2001 | US6184915 Image processing apparatus and method |
| 02/06/2001 | US6184914 Electrophotographic printing system and method, using toners that exhibit different charge states |
| 02/06/2001 | US6184520 Internal drum imaging system |
| 02/06/2001 | US6184515 Expandable hand scanner with lens reduction optics |
| 02/06/2001 | US6184513 Image sensor chip and image sensor |
| 02/06/2001 | US6183933 Image forming method and system |
| 02/06/2001 | US6183062 Maintaining black edge quality in liquid ink printing |
| 02/06/2001 | US6182964 Paper stacker apparatus used with facsimile device |
| 02/06/2001 | US6182907 Liquid jet driving device and liquid jet driving method |
| 02/06/2001 | CA2244561C Communication apparatus and method of color pictures and continually-changing tone pictures |
| 02/06/2001 | CA2234984C Fax back confirmation |
| 02/06/2001 | CA2218189C High speed imaging apparatus for ccd based scanners |
| 02/06/2001 | CA2128583C Source verification using images |
| 02/06/2001 | CA2090248C Public fax service and system |
| 02/01/2001 | WO2001008415A1 Device for exchanging data by means of a radio network, preferably by means of a mobile telephone network |
| 02/01/2001 | WO2001008405A1 Method for generating a security document |
| 02/01/2001 | WO2001008404A1 Image setting apparatus |
| 02/01/2001 | WO2001008403A1 Systems and methods for channel selection for facsimile communication over a wireless communication network |
| 02/01/2001 | WO2001008158A1 Information processing method, information processing device, and medium |
| 02/01/2001 | WO2000070863A3 Image reconstruction architecture |
| 02/01/2001 | WO2000041400A3 System for the presentation of delayed multimedia signals packets |
| 02/01/2001 | WO1999027485A8 Method and system for computer access and cursor control using a relief object image generator |
| 01/31/2001 | EP1073282A2 Method of processing signals and apparatus for signal processing |
| 01/31/2001 | EP1073261A1 Printing of digital colour images with locally adjusted halftoning |
| 01/31/2001 | EP1073260A2 Image processing device, image forming device incorporating the same, and storage medium for storing program used thereby |
| 01/31/2001 | EP1073259A2 Noise detector, noise detection method, signal processor and signal processing method |
| 01/31/2001 | EP1073258A2 Error diffusion pattern shifting reduction through programmable threshold perturbation |
| 01/31/2001 | EP1073257A1 Method for generating a security document |
| 01/31/2001 | EP1073256A2 System and method for information stamping a digitized image |
| 01/31/2001 | EP1073255A2 Photo albuming with APS |
| 01/31/2001 | EP1073253A2 Image processsing system, image processing method, image processing apparatus, and storage medium |
| 01/31/2001 | EP1073252A2 Document feeder for an image forming apparatus |
| 01/31/2001 | EP1073015A2 Image signal processor for compression and encoding |
| 01/31/2001 | EP1073007A2 Image recording method |
| 01/31/2001 | EP1073001A2 Document image correcting device and correcting method |
| 01/31/2001 | EP1072969A2 User interface for navigation and control of a printing system |
| 01/31/2001 | EP1072945A1 Photoelectrical scanning device for a photographic printer |
| 01/31/2001 | EP1072421A2 Apparatus and method for hue shift compensation in a bidirectional printer |
| 01/31/2001 | EP1072149A1 Authentication and verification within a digital camera architecture |
| 01/31/2001 | EP1072148A2 Method for improving transmission between terminals in a telecommunication system |
| 01/31/2001 | EP1072146A1 Method for utilizing digital data networks for the transmission of data via voice connection paths |
| 01/31/2001 | EP1072130A1 Communications system and method for transmitting data |
| 01/31/2001 | EP1072015A1 Multiresolution compressed image management system and method |
| 01/31/2001 | EP1071906A1 Linear illumination sources and systems |
| 01/31/2001 | EP1025536A4 System and method for performing wavelet-like and inverse wavelet-like transformations of digital data |
| 01/31/2001 | EP1012747A4 Authentication of signals using watermarks |
| 01/31/2001 | CN1282437A Method for identifying image or document |
| 01/31/2001 | CN1061498C Method for improving resolution of image output of optical image scanning system |
| 01/30/2001 | US6182090 Method and apparatus for pointing to documents electronically using features extracted from a scanned icon representing a destination |
| 01/30/2001 | US6181954 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system |
| 01/30/2001 | US6181895 Image forming devices, image forming methods, and methods of supplying power to an image forming device |
| 01/30/2001 | US6181894 Copying apparatus capable of changing original feed order |
| 01/30/2001 | US6181893 Digital copying apparatus with a personal data storage system |
| 01/30/2001 | US6181887 Control system utilizing virtual belt holes |
| 01/30/2001 | US6181884 Image producing apparatus having an image reading unit |
| 01/30/2001 | US6181880 Image data recording method and frame image regenerating method |
| 01/30/2001 | US6181866 Receiving apparatus including a display for displaying the amount of unrecorded memory |
| 01/30/2001 | US6181834 Hybrid image reduction method and apparatus with moir{acute over (e)} suppression |
| 01/30/2001 | US6181833 Image processing apparatus wherein the image data is reduced before the image data is stored in a memory or a buffer |
| 01/30/2001 | US6181827 Image processing method and apparatus |
| 01/30/2001 | US6181826 Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image |
| 01/30/2001 | US6181825 Methods for performing 2-dimensional maximum differences coding and decoding during real-time facsimile image compression and apparatus therefor |
| 01/30/2001 | US6181819 Image processing apparatus including means for judging a chromatic portion of an image |
| 01/30/2001 | US6181809 Apparatus for processing and digitizing photographic film in one pass |
| 01/30/2001 | US6181802 Method and apparatus for coding information by inserting codes in strongly featured image regions |
| 01/30/2001 | US6181784 Computer controlled video multiplexer for video conferencing and message systems |
| 01/30/2001 | US6181656 Recording and/or reproducing apparatus displaying identification information |
| 01/30/2001 | US6181473 Image device for forming an erected image |
| 01/30/2001 | US6181455 Cylindrical lens and optical scanning device using the lens |
| 01/30/2001 | US6181448 Multi-laser scanning unit |
| 01/30/2001 | US6181445 Device-independent and medium-independent color matching between an input device and an output device |
| 01/30/2001 | US6181444 Image reading apparatus and information storing medium used therefor |
| 01/30/2001 | US6181443 Copying apparatus capable of exposing and scanning both-side original |
| 01/30/2001 | US6181442 Close-contact type image sensor and image reading apparatus using the same |
| 01/30/2001 | US6181441 Scanning system and method for stitching overlapped image data by varying stitch location |
| 01/30/2001 | US6181440 Facsimile machine |
| 01/30/2001 | US6181439 Apparatus and techniques for computerized printing |
| 01/30/2001 | US6181438 Method and apparatus for digital image darkness control using quantized fractional pixels |
| 01/30/2001 | US6181435 Image forming method and apparatus |
| 01/30/2001 | US6181432 Printing system, printing apparatus and printing control method |
| 01/30/2001 | US6181415 Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system |
| 01/30/2001 | US6181384 Image converting apparatus and image converting method |
| 01/30/2001 | US6181379 Image sensing device with different image sensing characteristics for documents and scenery |
| 01/30/2001 | US6181378 Image reading device |
| 01/30/2001 | US6181363 Light-source device of a multi-beam scanning apparatus |
| 01/30/2001 | US6181356 Pattern image reader device and image stabilizer device incorporated in image forming apparatus |
| 01/30/2001 | US6181321 Combined color cast removal and contrast enhancement for digital color images |
| 01/30/2001 | US6180936 Photoreceptor arrangement for receiving light beams having coupling elements |