| 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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| 05/11/2000 | DE19951146A1 Noise reduction in signal from imaging apparatus e.g. for semiconductor device manufacture by replacing gray scale values for pixels lying outside region of acceptable values |
| 05/11/2000 | DE19936923A1 Converting colors to gray scale for printing by converting color values into values in device-independent color environment |
| 05/11/2000 | DE19826374C2 Verfahren zur Datenübertragung zwischen Endgeräten in einem Telekommunikationsnetz Method for data transmission between terminals in a telecommunication network |
| 05/11/2000 | CA2347179A1 Method and software for evidencing illicit use of a computer system |
| 05/11/2000 | CA2316996A1 Embedding supplemental data in an information signal |
| 05/10/2000 | EP0999697A2 An image scanner having image correcting function |
| 05/10/2000 | EP0999696A1 Medium on which printing control program is recorded, printing controller, and printing controlling method |
| 05/10/2000 | EP0999695A1 Communication method and apparatus |
| 05/10/2000 | EP0999694A1 Screening method for overlapping sub-images |
| 05/10/2000 | EP0999693A2 Copier apparatus and method with flexible source document entry scanning |
| 05/10/2000 | EP0999692A2 Facsimile apparatus |
| 05/10/2000 | EP0999494A2 Methods and apparatus for controlling an input or output device over the internet |
| 05/10/2000 | EP0999066A1 A printing system and method for improving print quality of laser thermal printers |
| 05/10/2000 | EP0998816A1 Method and system for auto rotating a display for managing portrait and landscape images in a camera |
| 05/10/2000 | EP0998811A2 Encoding an information stream organized as a sequence of pictures |
| 05/10/2000 | EP0998810A1 Encoding block-organized data |
| 05/10/2000 | EP0998720A2 Apparatus and methods for image and signal processing |
| 05/10/2000 | EP0998394A1 Modular optical print head assembly |
| 05/10/2000 | EP0858398B1 Apparatus having a roller for driving a record carrier and having a printing device, which are movable relative to one another |
| 05/10/2000 | EP0812505B1 Image scanning system and method |
| 05/10/2000 | EP0808490B1 Enhancement of image resolution and contrast |
| 05/10/2000 | EP0673154B1 Copying machine with encoding function |
| 05/10/2000 | CN2377778Y Optical scanner |
| 05/10/2000 | CN1252914A Embedding supplemental data in an encoded signal |
| 05/10/2000 | CN1252676A Digit image coding/decoding device and method using water mark |
| 05/10/2000 | CN1252670A Image communication apparatus and its communication control method |
| 05/10/2000 | CN1252668A 彩色图像阅读器 Color image reader |
| 05/10/2000 | CN1252667A Image reader |
| 05/10/2000 | CN1252567A Embedded information detecting method and system |
| 05/10/2000 | CN1252560A Method for using play state display window to change over user adjustable mode |
| 05/10/2000 | CN1252557A Printer |
| 05/10/2000 | CN1252352A Dry clearing electronic removing white board with pager width array ink jet printer |
| 05/10/2000 | CN1052317C Laser scanners |
| 05/09/2000 | US6061793 Method and apparatus for embedding data, including watermarks, in human perceptible sounds |
| 05/09/2000 | US6061533 Gamma correction for apparatus using pre and post transfer image density |
| 05/09/2000 | US6061529 Photographic camera system |
| 05/09/2000 | US6061526 Image recording apparatus adjustment method |
| 05/09/2000 | US6061502 Communications device with remote device identifier recognition and transmission in accordance with the recognized identifier |
| 05/09/2000 | US6061501 System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer |
| 05/09/2000 | US6061497 Video signal recording apparatus |
| 05/09/2000 | US6061479 Image reader apparatus |
| 05/09/2000 | US6061477 Quality image warper |
| 05/09/2000 | US6061474 Image processing apparatus and method |
| 05/09/2000 | US6061473 Compression and expansion methods and apparatus |
| 05/09/2000 | US6061470 Facsimile apparatus capable of reading an original having a two-color image |
| 05/09/2000 | US6061400 Methods and apparatus for detecting scene conditions likely to cause prediction errors in reduced resolution video decoders and for using the detected information |
| 05/09/2000 | US6061371 System for monitoring amount of light emitted from surface emitting laser |
| 05/09/2000 | US6061162 Multi-beam exposure unit |
| 05/09/2000 | US6061153 Image processing apparatus and method |
| 05/09/2000 | US6061151 Image processing method and apparatus |
| 05/09/2000 | US6061150 Image processing method and apparatus |
| 05/09/2000 | US6061149 Communication system capable of changing communication protocol |
| 05/09/2000 | US6061148 Facsimile receiving apparatus |
| 05/09/2000 | US6061147 Apparatus and method for detecting scanning boundary |
| 05/09/2000 | US6061146 Facsimile apparatus for transmitting a binary file data |
| 05/09/2000 | US6061145 Image processing apparatus and method using dot patterns |
| 05/09/2000 | US6061144 Color image forming apparatus having function for correcting image density when image development system is deteriorated |
| 05/09/2000 | US6061143 System and apparatus for single subpixel elimination with local error compensation in an high addressable error diffusion process |
| 05/09/2000 | US6061081 Scan type laser marking device including a scanning speed setting device |
| 05/09/2000 | US6061078 Non-impact printer apparatus and method of printing with improved control of emitter pulsewidth modulation duration |
| 05/09/2000 | US6061075 Non-systolic time delay and integration printing |
| 05/09/2000 | US6060813 Vibration suppression and electromechanical damping apparatus for electrophotographic printing structures |
| 05/09/2000 | US6059285 Sheet conveying apparatus |
| 05/09/2000 | CA2253522A1 Scanner-lens-frame |
| 05/04/2000 | WO2000025510A1 Method for embedding electronic watermark and method for decoding the same |
| 05/04/2000 | WO2000025509A1 High resolution device for digitizing large size documents |
| 05/04/2000 | WO2000025275A1 Machine-readable security document and method of preparing the same |
| 05/04/2000 | WO2000025267A1 A method for magnifying a computer generated image and a graphic user interface incorporating said method |
| 05/04/2000 | WO2000025259A1 Switchable page order booklet printing using page rotation |
| 05/04/2000 | WO2000025203A1 Methods of digital steganography for multimedia data |
| 05/04/2000 | WO2000024589A1 Security document including pseudo-random image and method of making the same |
| 05/04/2000 | DE19944504A1 Self dimensioning demonstration page for printing by printers of whatever kind, has one image stored in ROM with appropriate scaling factors depending on the size of print media used, therefore reducing the amount of ROM needed |
| 05/04/2000 | DE19939886A1 Photocopier with electronic scanning uses storage of individual page images to improve double sided printing by starting print output before all pages have been scanned |
| 05/04/2000 | DE19848795A1 Scanner with multiple resolution has mirror group, lens group with exactly one lens per light path, detector group with detector at each image position and optical output surface |
| 05/04/2000 | DE19846899A1 Verfahren und Vorrichtung zur automatischen Digitalisierung von Vorlagen, insbesondere von auf Mikrofilm-Jackets befindlichen Dokumenten Method and device for automatically digitizing documents, in particular located on microfilm jackets documents |
| 05/04/2000 | CA2348587A1 Security document including pseudo-random image and method of making the same |
| 05/04/2000 | CA2348585A1 Machine-readable security document and method of preparing the same |
| 05/03/2000 | EP0998140A1 Method for adding digital camera function and digital camera |
| 05/03/2000 | EP0998133A1 Horizontal deflection circuit |
| 05/03/2000 | EP0998132A2 Color data conversion |
| 05/03/2000 | EP0998131A2 Color printing system and method |
| 05/03/2000 | EP0998130A2 Digital camera and image processing method |
| 05/03/2000 | EP0998129A2 Image formation apparatus |
| 05/03/2000 | EP0998128A2 Printer and method of correcting color registration error thereof |
| 05/03/2000 | EP0998127A2 Image signal processing device |
| 05/03/2000 | EP0998126A2 Reduction of banding in incremental printing, through selection among colorimetric equivalents |
| 05/03/2000 | EP0998125A2 An image forming apparatus and a control method therefor |
| 05/03/2000 | EP0998124A2 Optical image scanner with internal measurement of point-spread function and compensation for optical aberrations |
| 05/03/2000 | EP0998123A2 Mechanism and method for transferring image data |
| 05/03/2000 | EP0998122A2 Apparatus and method of increasing scanner resolution |
| 05/03/2000 | EP0998121A2 Image processing device and image processing method |
| 05/03/2000 | EP0998120A2 Image communication apparatus and communication control method thereof |
| 05/03/2000 | EP0998119A2 Image forming apparatus |
| 05/03/2000 | EP0998118A2 Image storage apparatus |
| 05/03/2000 | EP0998117A2 Optimal-size and nozzle-modulated printmasks for use in incremental printing |
| 05/03/2000 | EP0998116A2 Image reader |
| 05/03/2000 | EP0998115A2 Clock pulse generating circuit |
| 05/03/2000 | EP0998114A2 Image scanner with optical waveguide and enhanced optical sampling rate |
| 05/03/2000 | EP0998113A1 Method for measuring image noise of image reader, resolution measuring apparatus and resolution measuring method, and recording medium therefor |
| 05/03/2000 | EP0998112A1 Optical scanning system for printer and method for adjusting starting point of image scanning |