| 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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| 02/09/1993 | CA1313502C Optical system for stagger compensation in an optical scanner |
| 02/08/1993 | CA2065188A1 Control circuit for an imager used in a document processing machine |
| 02/04/1993 | WO1993002522A1 Electronic scanner or printer with ordered fiber optic array |
| 02/04/1993 | WO1993002516A1 Facsimile-mail device |
| 02/04/1993 | WO1993002423A1 Communication apparatus and method for transferring image data from a source to one or more receivers |
| 02/04/1993 | WO1993001937A1 Color printer with improved image registration |
| 02/04/1993 | DE4126751A1 Automatic image density correction for copier - using high pass signal derived from luminance signal to generate statistical frequency distribution for control of copy density signals |
| 02/04/1993 | CA2114123A1 Electronic scanner or printer with ordered fiber optic array |
| 02/03/1993 | EP0526341A2 Facsimile device |
| 02/03/1993 | EP0526270A1 Image engraving method |
| 02/03/1993 | EP0526249A2 Encoding and decoding methods for use in facsimile machines |
| 02/03/1993 | EP0526238A2 A color electrophotographic apparatus |
| 02/03/1993 | EP0526233A2 Ink jet recording apparatus |
| 02/03/1993 | EP0526193A1 Facsimile apparatus and image communication method for the same |
| 02/03/1993 | EP0526186A2 Ink jet recording method |
| 02/03/1993 | EP0526096A2 Image recording apparatus |
| 02/03/1993 | EP0526070A2 Apparatus and method for determining geometrical parameters of an optical system |
| 02/03/1993 | EP0526000A1 Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media |
| 02/03/1993 | EP0525996A2 Method of resolution conversion |
| 02/03/1993 | EP0525995A1 Digital scanning laser printer |
| 02/03/1993 | EP0525981A1 Improvements relating to data compression |
| 02/03/1993 | EP0525978A1 Apparatus for engraving images |
| 02/03/1993 | EP0525964A2 Apparatus and method for color calibration |
| 02/03/1993 | EP0525783A2 Image processing modular system and method of allocating jobs to modules |
| 02/03/1993 | EP0525745A2 Facsimile apparatus |
| 02/03/1993 | EP0525520A2 Screening and color reproduction system in offset printing |
| 02/03/1993 | EP0525461A1 A diffuse light collector |
| 02/03/1993 | EP0525426A1 Compressed image frame buffer for high resolution full color, raster displays |
| 02/03/1993 | EP0525425A2 Video RAM architecture incorporating hardware decompression |
| 02/03/1993 | EP0525386A2 Improved method and circuit for driving an electromechanical device rapidly with great precision |
| 02/03/1993 | EP0525382A2 Method and apparatus for scanning a receiving medium |
| 02/03/1993 | EP0525335A2 Video signal recording apparatus |
| 02/03/1993 | EP0437489A4 A multi-purpose communications device |
| 02/03/1993 | EP0376957B1 Electronic image scanner |
| 02/02/1993 | US5184226 Digital video pulse width and position modulator |
| 02/02/1993 | US5184214 Image output system |
| 02/02/1993 | US5184213 Binarizing method for color image using modified error diffusion method |
| 02/02/1993 | US5184185 Method for duplex printing scheduling system combining finisher interset skipped pitches with duplex sheet scheduling |
| 02/02/1993 | US5184183 Apparatus for printing grey scale images |
| 02/02/1993 | US5184178 Image recording apparatus having an interchangeable cartridge |
| 02/02/1993 | US5184154 Method and apparatus for image production by selective or random exposure element activation |
| 02/02/1993 | US5184150 Thermal printer for providing printed characters with a uniform density |
| 02/02/1993 | US5184146 Color image forming method and apparatus |
| 02/02/1993 | US5184013 Diffuse light collector which minimizes streak artifacts |
| 02/02/1993 | US5184007 Method of driving a thin film transistor type optical sensor and the drive unit |
| 02/02/1993 | US5183252 Vaccum drum for different sized media |
| 02/02/1993 | US5182990 Method of reducing printing artifacts |
| 02/02/1993 | CA2075144A1 Apparatus and method for determining geometry of an optical system |
| 02/02/1993 | CA1313410C Image interpolator for an image display system |
| 02/02/1993 | CA1313406C Telecommunication system with video and audio frames |
| 01/31/1993 | CA2072248A1 Image engraving method |
| 01/28/1993 | DE4224382A1 Paper reception mechanism from facsimile appts. - has lower compartment body, outer end of which lies below appts. discharge aperture |
| 01/28/1993 | DE4220202A1 Einrichtung zum pruefen von geraetefunktionen, insbesondere bei einem elektrofotografischen drucker Means for checking device functions, especially in an electrophotographic printer |
| 01/28/1993 | DE4218676A1 Sheet handling mechanism for printer of fax machine - has sheet transferred by rollers over guides to electro-photographic drum followed by toner fixing station |
| 01/28/1993 | DE4124862A1 Object image search method for quick database access - retrieving image stored on disc using menu and search terms, and displaying on screen |
| 01/28/1993 | DE4124828A1 Printing gray-tone image as pseudo half-tone image - comparing half-tone values with threshold matrix values to generate outputs to printer unit to vary intensity |
| 01/27/1993 | EP0524891A1 Facsimile apparatus functioning in one or another of several modes |
| 01/27/1993 | EP0524787A2 Image output device with selective resolution enhancement |
| 01/27/1993 | EP0524753A1 A system for proofing |
| 01/27/1993 | EP0524727A1 Imaging process with infrared sensitive transparent receiver sheets |
| 01/27/1993 | EP0524695A1 Method of determining a reference value for the intensity associated with a colour indication variable and obtained by scanning an original with a colour scanning unit, and a system for performing such method |
| 01/27/1993 | EP0524645A2 Recording apparatus for a moving image and a still image |
| 01/27/1993 | EP0524494A2 a diffuse light collector which minimizes streak artifacts |
| 01/27/1993 | EP0524238A1 Linear scanners. |
| 01/27/1993 | EP0444137A4 Method for orienting a dual mouse optical scanner |
| 01/27/1993 | EP0444083A4 Method for mapping scanned pixel data |
| 01/27/1993 | CN1068461A Sealed document receiving and outputing method and device in radiophotograph set |
| 01/26/1993 | US5182657 Image processing apparatus including binary data producing unit |
| 01/26/1993 | US5182656 Method for compressing and decompressing forms by means of very large symbol matching |
| 01/26/1993 | US5182655 Facsimile apparatus having a rechargeable battery |
| 01/26/1993 | US5182652 High resolution thermal printing by imaging a hard copy image in vertical and horizontal increments smaller than the pixel pitch of a video imager array |
| 01/26/1993 | US5182650 Information processing apparatus capable of connecting printer |
| 01/26/1993 | US5182638 Digital color copying machine comprising a test mode for making a color adjustment |
| 01/26/1993 | US5182635 Color still picture transmission system |
| 01/26/1993 | US5182594 CRT method of and apparatus for illuminating photographic negatives to produce a hard copy |
| 01/26/1993 | US5182576 Raster scanning apparatus |
| 01/26/1993 | US5182575 Image forming apparatus |
| 01/26/1993 | US5182573 Multi-color-thermal printer with a movable printer head |
| 01/26/1993 | US5182450 Handheld image scanner with automatic movement control |
| 01/26/1993 | US5182445 Contact type line image sensor |
| 01/26/1993 | US5181715 Sheet conveying unit and system using the same |
| 01/26/1993 | CA1313264C System for scanning documents without loss of image data |
| 01/25/1993 | CA2072206A1 Apparatus for engraving images |
| 01/21/1993 | WO1993001679A1 Printer fitted with image reader |
| 01/21/1993 | WO1993001678A1 Pad for use in scanning data stored on a flat surface |
| 01/21/1993 | WO1993001514A1 Single-beam, multicolor hologon scanner |
| 01/21/1993 | WO1992020182A3 Scanner camera with focusing system and preferably digital signal output with a printer for use as a photocopy machine |
| 01/21/1993 | DE4223473A1 Einzelbild-videogeraet Still image videogeraet |
| 01/21/1993 | DE4222768A1 Facsimile postal system allowing use of different protocols - uses table incorporated in transmission processor holding respective protocol data for each facsimile terminal |
| 01/21/1993 | CA2112739A1 Pad for use in scanning data stored on a flat surface |
| 01/20/1993 | EP0524043A1 Image processing and recording method and pick-up device for carrying out this method |
| 01/20/1993 | EP0523999A1 Image processing method and apparatus |
| 01/20/1993 | EP0523939A2 Image encoding |
| 01/20/1993 | EP0523898A1 Color expressing method, color image reading apparatus and color image processing apparatus |
| 01/20/1993 | EP0523870A2 Colour registration control by component synchronisation in colour printers |
| 01/20/1993 | EP0523851A1 Handy-type copying device |
| 01/20/1993 | EP0523750A1 Light beam scanning system |
| 01/20/1993 | EP0523703A2 Magnetic recording apparatus |
| 01/20/1993 | EP0523636A2 Scanning optical apparatus |
| 01/20/1993 | EP0523634A2 Image processing apparatus being capable of setting processing mode by sheet for setting processing mode |