| 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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| 05/19/1993 | EP0542267A2 Image scanner |
| 05/19/1993 | EP0542248A2 Image reading apparatus |
| 05/19/1993 | EP0542014A1 Mechanism for improving television display of still images using image motion-dependent filter |
| 05/19/1993 | EP0542012A1 Calibration method for video image reproduction with electronic printer and video monitor |
| 05/19/1993 | EP0541882A1 Electrophotographic printing apparatus with enhanced printed image capability |
| 05/19/1993 | EP0541870A1 Image processing apparatus with improved data conversion testing |
| 05/19/1993 | EP0541596A1 Laser scanning apparatus. |
| 05/19/1993 | EP0541562A1 PROCESS FOR nTH-ORDER NON-LINEAR COLOUR CORRECTION IN A MULTI-COLOUR SCANNER FOR OUTPUT ON A COLOUR PRINTER. |
| 05/19/1993 | EP0516701A4 Video telephone system |
| 05/19/1993 | EP0506717A4 Integrated data communication system |
| 05/19/1993 | EP0364478B1 Image transmission system with preview mode |
| 05/19/1993 | DE4238395A1 Image processing system e.g. copier or facsimile appts for documents - has reflective and light transmitting documents scanned by unit with optical sensor moved relative to document. |
| 05/19/1993 | CN1072303A Image communication apparatus |
| 05/18/1993 | US5212797 Multiple CPU system including automatic power supply restoration following instantaneous shutdown |
| 05/18/1993 | US5212599 Electronic camera for synchronous recording of still pictures on rotating record medium |
| 05/18/1993 | US5212570 Pixel clock phase locked loop for a laser scanner |
| 05/18/1993 | US5212569 Light beam scanning apparatus capable of changing the scanning density |
| 05/18/1993 | US5212568 Method and apparatus for scanning a signature document |
| 05/18/1993 | US5212567 Magnifying display apparatus |
| 05/18/1993 | US5212566 Synchronization of ess/iit when scanning complex documents |
| 05/18/1993 | US5212564 Facsimile system for recording received picture data having buffer with selectable storage |
| 05/18/1993 | US5212560 Electrophotographic image forming apparatus comprising means for automatically adjusting image reproduction density |
| 05/18/1993 | US5212558 Secrecy-protected facsimile machine |
| 05/18/1993 | US5212556 Electronic still camera having interval reproducing and erasing capability |
| 05/18/1993 | US5212555 Image capture with spatial light modulator and single-cell photosensor |
| 05/18/1993 | US5212546 Color correction system employing reference pictures |
| 05/18/1993 | US5212523 Image read device with reduced mirror vibration |
| 05/18/1993 | US5212518 Tonal conversion method for a faded color photographic original picture |
| 05/18/1993 | US5212381 Method of controlling slow scan direction of spot position in an optical output device employing an electro-optical control apparatus |
| 05/18/1993 | US5212376 Image scanner with automatic signal compensation using sampled reference light |
| 05/18/1993 | US5212029 Ros assisted toner patch generation for use in tri-level imaging |
| 05/18/1993 | CA1317886C Image processing apparatus |
| 05/15/1993 | CA2078713A1 Image processing apparatus with improved date conversion testing |
| 05/13/1993 | WO1993009632A1 Process for scanning coloured patterns and device for implementing the process |
| 05/13/1993 | DE4136646A1 Verfahren zur abastung von farbvorlagen sowie einrichtung zur durchfuehrung des verfahrens Method for abas processing of color templates and device for implementing the method |
| 05/12/1993 | EP0541432A2 Color contact image sensor |
| 05/12/1993 | EP0541398A1 Image processing apparatus |
| 05/12/1993 | EP0541362A1 Facsimile apparatus |
| 05/12/1993 | EP0541361A1 Image processing apparatus and image processing method |
| 05/12/1993 | EP0541332A1 Architecture for analog and digital image sensor arrays |
| 05/12/1993 | EP0541321A2 Video clock signal generator in an optical scan type image input device |
| 05/12/1993 | EP0541262A2 Unified scanner computer printer |
| 05/12/1993 | EP0541087A1 Facsimile receiving method and facsimile apparatus carrying out the method |
| 05/12/1993 | EP0540933A2 Method and apparatus for alignment of scan line optics with target medium |
| 05/11/1993 | US5210826 Data communication apparatus having bandwidth selection capabilities |
| 05/11/1993 | US5210635 Multibeam scanning system |
| 05/11/1993 | US5210623 Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals |
| 05/11/1993 | US5210622 Automatic variable image shift for precut tabs |
| 05/11/1993 | US5210621 Facsimile apparatus |
| 05/11/1993 | US5210616 Sheet carrier apparatus and a picture image recording apparatus |
| 05/11/1993 | US5210615 Frame line inserting circuit for printer |
| 05/11/1993 | US5210612 Circuit for reading a plurality of ccd sensors during respective non-overlapping output periods |
| 05/11/1993 | US5210602 Coupled-color error diffusion |
| 05/11/1993 | US5210600 Extraction of film image parameters in image processing apparatus |
| 05/11/1993 | US5210572 Toner dispensing rate adjustment using the slope of successive ird readings |
| 05/11/1993 | US5210548 Method and system for reducing surface reflections from a photosensitive imaging member |
| 05/11/1993 | US5210547 Image printing method and system |
| 05/11/1993 | US5210546 Method and an apparatus to record with plural gradation for magnetic printing machine |
| 05/11/1993 | US5210545 Image forming method and system wherein a dot is recorded for each set of three consecutive picture elements |
| 05/11/1993 | US5209220 Endoscope image data compressing apparatus |
| 05/11/1993 | US5209162 Additional color density method |
| 05/08/1993 | CA2081155A1 System for the safe transmission of messages |
| 05/06/1993 | DE4232597A1 Facsimile machine with remote interrogation for facsimile retrieval - identifies transmitted tone signal code to release stored facsimile transmission programme from temporary memory module |
| 05/06/1993 | DE4136246A1 Video image automatic printing device for portraiture - has two parallel display monitors positioned on either side of video camera along horizontal straight line |
| 05/06/1993 | DE4135626A1 Data scanning pad for data processor input |
| 05/05/1993 | EP0540399A1 Thermal telecopier |
| 05/05/1993 | EP0540378A2 Facsimile apparatus |
| 05/05/1993 | EP0540313A2 Color adjustment for smoothing a boundary between color images |
| 05/05/1993 | EP0540221A1 Image forming apparatus |
| 05/05/1993 | EP0540212A1 Image scanner |
| 05/05/1993 | EP0540207A1 Printing method and apparatus |
| 05/05/1993 | EP0540177A2 Information transmission method and apparatus |
| 05/05/1993 | EP0540176A1 Expandable electronic subsystem for a printing machine |
| 05/05/1993 | EP0540173A2 Color separation in ink jet color graphics printing |
| 05/05/1993 | EP0540169A1 Screen generation for halftone screening of images |
| 05/05/1993 | EP0540142A1 Substrate advance measurement system |
| 05/05/1993 | EP0539953A2 Method of and apparatus for processing image data |
| 05/05/1993 | EP0539868A2 Color copying machine provided with color correcting circuit |
| 05/05/1993 | EP0539781A1 Facet reflectance correction in a polygon scanner |
| 05/05/1993 | EP0539695A2 TV conference system and terminal equipment for use in the same |
| 05/05/1993 | EP0539565A1 Omniview motionless camera orientation system |
| 05/05/1993 | EP0539473A1 Error protection for vlc coded data |
| 05/05/1993 | EP0539376A1 A companion to a facsimile machine that will transfer and receive data on a floppy disk, hard disk, magnetic tape, or optical disk |
| 05/05/1993 | CA2077384A1 Amplifier offset reduction system for sensor arrays |
| 05/05/1993 | CA2077378A1 Architecture for analog and digital image sensor arrays |
| 05/04/1993 | US5208911 Method and apparatus for storing and communicating a transform definition which includes sample values representing an input/output relation of an image transformation |
| 05/04/1993 | US5208903 Video image display for predicting color hardcopy image quality |
| 05/04/1993 | US5208902 Recording apparatus |
| 05/04/1993 | US5208874 Method for correcting image signal deteriorated by flare and image reading unit |
| 05/04/1993 | US5208873 Image reader having an editor for setting a threshold value |
| 05/04/1993 | US5208871 Pixel quantization with adaptive error diffusion |
| 05/04/1993 | US5208814 Method and apparatus for operating an electronic reprographic printing system containing a job submit counter |
| 05/04/1993 | US5208806 Isdn terminal equipment operating with circuit switching mode and packet switching mode |
| 05/04/1993 | US5208796 Method and apparatus for transverse image registration on photoreceptive belts |
| 05/04/1993 | US5208694 Optical scanner |
| 05/04/1993 | US5208684 Half-tone image processing system |
| 05/04/1993 | US5208683 Facsimile apparatus |
| 05/04/1993 | US5208682 Method and apparatus for an auto handshake capable facsimile machine using digital sync fax protocols |
| 05/04/1993 | US5208681 Data communication apparatus for receiving information indicative of an available memory and recording capacity |
| 05/04/1993 | US5208676 Image processing apparatus with data storage region management, memory space allocation in accordance with detected compression ratio of data |