| 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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| 05/04/1993 | US5208674 Micro-dispersion electronic camera |
| 05/04/1993 | US5208664 Image reading method and apparatus with coordination function between read value and original density |
| 05/04/1993 | US5208663 Color image processing apparatus provided with an image discrimination means |
| 05/04/1993 | US5208633 Belt position sensing for image registration |
| 05/04/1993 | US5208632 Cycle up convergence of electrostatics in a tri-level imaging apparatus |
| 05/04/1993 | US5208612 Image recording apparatus constituting of selectable units |
| 05/04/1993 | US5208608 Plotter with drawing speed change |
| 05/04/1993 | US5208459 Method and apparatus for reading-out a photostimulable phosphor panel |
| 05/04/1993 | US5208456 Apparatus and system for spot position control in an optical output device employing a variable wavelength light source |
| 05/04/1993 | US5207517 Methods of compression and expansion of dot pattern |
| 05/04/1993 | CA1317361C Communication terminal device |
| 04/30/1993 | CA2078957A1 Printing method and apparatus |
| 04/29/1993 | WO1993008539A1 Electro-optical scanning system |
| 04/29/1993 | DE4134818A1 Image scanner with CCD and integral colour filter - has protective cover glass spaced at distance from image plane in scanner housing |
| 04/28/1993 | EP0539219A2 Speech signal coding and decoding system |
| 04/28/1993 | EP0539155A2 Image transmitting method |
| 04/28/1993 | EP0538993A1 Light beam position detection and control apparatus employing diffraction patterns |
| 04/28/1993 | EP0538908A1 Image processing system with capability of enlarging and reducing operation |
| 04/28/1993 | EP0538901A2 An adaptive technique for providing accurate tone reproduction control in an imaging system |
| 04/28/1993 | EP0538859A1 Technique for precise color-to-color registration in thermal printers |
| 04/28/1993 | EP0538462A1 Computer/human interface for performing data transformations by manipulating graphical objects on a video display |
| 04/28/1993 | EP0538455A1 High resolution image source. |
| 04/28/1993 | EP0538454A1 Apparatus for information transfer. |
| 04/28/1993 | EP0538438A1 Method and apparatus for providing correction of hologon transmission efficiency variations |
| 04/27/1993 | US5206931 Picture file system |
| 04/27/1993 | US5206900 Automated attendant |
| 04/27/1993 | US5206745 Image reading device |
| 04/27/1993 | US5206744 Document scanning apparatus having image signal correcting capability |
| 04/27/1993 | US5206743 Facsimile routing methodology |
| 04/27/1993 | US5206742 One-dimensional coding method |
| 04/27/1993 | US5206737 Facsimile apparatus using a single bi-directional motor to control feeding of an original document and a recording paper with selection between plural modes of operation |
| 04/27/1993 | US5206735 Job interrupt for electronic copying/printing machines |
| 04/27/1993 | US5206734 Look ahead for high speed CCITT decompressor |
| 04/27/1993 | US5206731 Solid state camera having a camera body for supporting a recording medium |
| 04/27/1993 | US5206730 Still video camera having one-shot and serial shot modes |
| 04/27/1993 | US5206725 Method and apparatus for coding/decoding image signal providing accurate determination of an image contour and efficient compression coding |
| 04/27/1993 | US5206719 Image processing apparatus including means for extracting an outline |
| 04/27/1993 | US5206718 Color image processor for creating shadows and masks |
| 04/27/1993 | US5206687 Color marking apparatus for a recording apparatus |
| 04/27/1993 | US5206686 Apparatus for forming an image with use of electrophotographic process including gradation correction |
| 04/27/1993 | US5206683 Compact optical printer with planar photoreceptor |
| 04/27/1993 | US5206664 Recording apparatus using semiconductor laser |
| 04/27/1993 | US5206520 Imaging card device having an optical validation sensor |
| 04/27/1993 | US5206501 Image-reading device having a photoelectric transducer |
| 04/27/1993 | CA1317022C Graphics images data compression method |
| 04/22/1993 | DE4233305A1 Facsimile transmission mechanism applying pressure to thermosensitive head - includes device for removing pressure of contact between head and roller until transmission signal is received |
| 04/21/1993 | EP0538070A1 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member |
| 04/21/1993 | EP0538056A2 An image processing system |
| 04/21/1993 | EP0538022A1 Optical detecting apparatus |
| 04/21/1993 | EP0537939A2 Image forming apparatus |
| 04/21/1993 | EP0537932A2 Image compression |
| 04/21/1993 | EP0537887A1 Improvements relating to image screening |
| 04/21/1993 | EP0537789A2 Image forming apparatus |
| 04/21/1993 | EP0537680A1 Thermal print head driving circuit |
| 04/21/1993 | EP0537671A2 Image forming apparatus |
| 04/21/1993 | EP0537431A1 Device for the optical recognition of documents |
| 04/21/1993 | EP0537322A1 Secondary quantization of digital image signals for minimum visual distortion |
| 04/21/1993 | EP0394338B1 Apparatus and method for controlling a laser diode to generate a linear illuminative output |
| 04/20/1993 | US5204959 System for determining image size ratio of data for presentation of proper size on displays or printers from optical storage |
| 04/20/1993 | US5204920 Method and apparatus for region and texture coding |
| 04/20/1993 | US5204919 Method of and apparatus for performing detail enhancement |
| 04/20/1993 | US5204918 Method of and apparatus for correcting contour of image |
| 04/20/1993 | US5204916 Tile-oriented technique for collectively performing image rotation, scaling and digital halftone screening |
| 04/20/1993 | US5204895 Data communicating apparatus which selects analog or digital communication in accordance with the destination number |
| 04/20/1993 | US5204786 Digital image recording and reproducing apparatus |
| 04/20/1993 | US5204761 Pixel by pixel offset and gain correction in analog data from scanning arrays |
| 04/20/1993 | US5204760 System and method for converting continuous half tone image into pseudo half tone image |
| 04/20/1993 | US5204759 Image processing apparatus |
| 04/20/1993 | US5204758 Facsimile system having multiple mounting portions |
| 04/20/1993 | US5204757 Facsimile front end router |
| 04/20/1993 | US5204756 Method for high-quality compression of binary text images |
| 04/20/1993 | US5204755 Radiator system in image recording apparatus |
| 04/20/1993 | US5204753 Multi-bit rendering method and arrangement for continuous tone picture representation and printing |
| 04/20/1993 | US5204752 Image processing apparatus having shadow composition capability using binary data thinning and thickening circuits and preset thinning and thickening width data |
| 04/20/1993 | US5204741 Motion detector and image stabilizing system |
| 04/20/1993 | US5204738 Method of an apparatus for compressing images data |
| 04/20/1993 | US5204737 Color information reading apparatus for reading binary data |
| 04/20/1993 | US5204736 Image processing apparatus |
| 04/20/1993 | US5204718 Electrophotographic process control device which uses fuzzy logic to control the image density |
| 04/20/1993 | US5204694 Ros printer incorporating a variable wavelength laser |
| 04/20/1993 | US5204693 Image recording apparatus |
| 04/20/1993 | US5204691 Cathode ray tube mounting apparatus |
| 04/20/1993 | US5204668 Plural document image processing display for work stations |
| 04/20/1993 | US5204523 Method for spot position control in an optical output device employing a variable wavelength light source and an optical beam deflecting element |
| 04/20/1993 | US5204519 Close-contact image sensing device having a reset switch |
| 04/20/1993 | CA1316615C Method of color selection for display and printing |
| 04/20/1993 | CA1316591C Method and apparatus for radiation image processing and x-ray image processing |
| 04/20/1993 | CA1316461C Apparatus and method for skew control of document images |
| 04/16/1993 | CA2077060A1 Image compression |
| 04/16/1993 | CA2073409A1 Light beam position detection and control apparatus employing diffraction patterns |
| 04/15/1993 | WO1993007713A1 Apparatus and method for electronic device for information services |
| 04/15/1993 | WO1993007710A1 Improvements in or relating to photographic self-portrait installations |
| 04/15/1993 | WO1993007709A1 Process and arrangement for producing screen angles in digital printing |
| 04/15/1993 | WO1993004555A3 Linear sensor array eliminating tracking |
| 04/15/1993 | DE4234694A1 Sheet position detector for computer printer or facsimile - operates second sensor after set time period has elapsed since first sensor detected sheet edge |
| 04/14/1993 | EP0536971A1 Method for approximating full resolution color printing |
| 04/14/1993 | EP0536918A2 Method and apparatus for color image processing |
| 04/14/1993 | EP0536894A2 Image processing system and method providing improved automatic object selection |
| 04/14/1993 | EP0536892A1 Image editing system and method have improved color key editing |
| 04/14/1993 | EP0536822A1 Method for implementing specific transfer curves in thermal sublimation printers |