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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12/09/1992 | EP0517396A1 Scanner |
12/09/1992 | EP0517374A1 Digital color matrixing circuit |
12/09/1992 | EP0517263A2 Thermal transfer image forming apparatus |
12/09/1992 | EP0517235A2 Image reading apparatus |
12/09/1992 | EP0517097A2 Analog neural network for sensor image fusion |
12/09/1992 | EP0517035A2 Method for merging images |
12/09/1992 | EP0517007A1 Facsimile device |
12/09/1992 | EP0516829A1 Method and apparatus for automatic exposure control in an electronic imaging system. |
12/09/1992 | EP0516826A1 Metric conversion mechanism for digital images in a hierarchical, multi-resolution, multi-use environment |
12/09/1992 | EP0516821A1 Split v-roof mirror collector. |
12/09/1992 | EP0516701A1 Video telephone system. |
12/08/1992 | WO1992022109A1 Laser beam scanning apparatus and method |
12/08/1992 | US5170467 Method of printing leaflets, catalogs or the like |
12/08/1992 | US5170445 Document decompressing system |
12/08/1992 | US5170443 Image processor for processing source pixel intensity values |
12/08/1992 | US5170428 Data communication apparatus |
12/08/1992 | US5170403 Modulation circuit for grayscale laser printing |
12/08/1992 | US5170397 Method and apparatus for recovering from object faults in an electronic reprographic printing system |
12/08/1992 | US5170340 System state controller for electronic image processing systems |
12/08/1992 | US5170270 Image writing device |
12/08/1992 | US5170267 For visually checking that the scan illumination lamp is in specifications |
12/08/1992 | US5170266 Multi-capability facsimile system |
12/08/1992 | US5170263 Image processing system |
12/08/1992 | US5170262 Electronic camera |
12/08/1992 | US5170261 Printing method |
12/08/1992 | US5170257 Method and apparatus for calibrating halftone output from an imagesetting device |
12/08/1992 | US5170182 Apparatus and method for registering an image on a recording medium |
12/08/1992 | US5170181 Laser scanning apparatus |
12/08/1992 | US5170129 Charge detecting circuit with variable capacitor and method for same |
12/08/1992 | US5170069 Image pickup apparatus |
12/08/1992 | US5169827 Color separation plate manufacturing method |
12/08/1992 | CA1311311C Full page graphics image display data reduction |
12/03/1992 | DE4217831A1 Safety stopping device for image prodn. unit with main housing - has swivel element adjustable between open position lifted from main housing and closed position lying on main housing |
12/02/1992 | EP0516477A2 Compression enhancement in graphics systems |
12/02/1992 | EP0516460A2 Digital signal processing system for color camera apparatus |
12/02/1992 | EP0516459A2 Facsimile server with manual call release emulation |
12/02/1992 | EP0516451A2 Interface for a secure fax transmission system with encrypting and decrypting |
12/02/1992 | EP0516325A2 Error diffusion signal processing |
12/02/1992 | EP0516319A2 Video printer |
12/02/1992 | EP0516118A2 Recording apparatus |
12/02/1992 | EP0516092A2 Image reader |
12/02/1992 | EP0516083A2 Gradation corrector |
12/02/1992 | EP0516061A1 Image formation apparatus |
12/02/1992 | EP0516056A2 Facsimile apparatus |
12/02/1992 | EP0516054A1 Automatic paper feeding device |
12/02/1992 | EP0515685A1 Facsimile device having audio response function |
12/02/1992 | EP0489758A4 Photographic video recording processor and method |
12/02/1992 | EP0380510B1 Laser beam-induced colour printing |
12/02/1992 | CN2123845U Simultaneous facsimile apparatus |
12/01/1992 | US5168552 Color separation in ink jet color graphics printing |
12/01/1992 | US5168379 Solid state imaging device having a defect relief system |
12/01/1992 | US5168377 Self-running scanner for optically reading images |
12/01/1992 | US5168376 Facsimile machine and its security control method |
12/01/1992 | US5168374 Picture data encoding circuit with compression responsive to the amount of stored data |
12/01/1992 | US5168373 Diagnostics system for use with a recording apparatus |
12/01/1992 | US5168371 Image processing system for generating, storing, and transmitting image datafiles associated with enciphered identification information |
12/01/1992 | US5168370 Printer capable of printing at regular time intervals |
12/01/1992 | US5168369 Image reader having electrical and optical means for varying magnification |
12/01/1992 | US5168357 Method for a calculation of a decision result for a field/frame data compression method |
12/01/1992 | US5168352 Coloring device for performing adaptive coloring of a monochromatic image |
12/01/1992 | US5168292 Method and apparatus for forming image color |
12/01/1992 | US5168288 Thermal a scan laser printer |
12/01/1992 | US5168167 Optical scanner having controllable light sources |
12/01/1992 | US5168153 Integrator and image read device |
12/01/1992 | CA2069774A1 Interface for a secure fax transmission system with encrypting and decrypting |
12/01/1992 | CA1311050C Accessioning process for geographic maps and reading mode for accessioned maps |
11/26/1992 | WO1992021211A1 A multiple medium message recording system |
11/26/1992 | WO1992021208A1 Omniview motionless camera orientation system |
11/26/1992 | WO1992021199A1 A public telephone network including a distributed imaging system |
11/26/1992 | WO1992021101A1 Continuous-tone image compression |
11/26/1992 | WO1992021069A1 Image-forming device |
11/26/1992 | DE4216886A1 Diapositive image reader recognising effective area of original - applies correction for shading to digitised signal before extracting peak value for adjustment of source brightness |
11/25/1992 | EP0515169A2 Image scanner with paper sheet indexing by a scanning carriage actuating a barrel cam mounted on the shaft of an index roll |
11/25/1992 | EP0515168A2 Graphical communication device |
11/25/1992 | EP0515162A2 Image processing method and apparatus |
11/25/1992 | EP0515088A1 Scanner Y-positioning accuracy control device and method |
11/25/1992 | EP0514849A2 Image processing apparatus |
11/25/1992 | EP0514746A1 Image processing apparatus |
11/25/1992 | EP0514663A2 An apparatus and method for motion video encoding employing an adaptive quantizer |
11/25/1992 | EP0514537A1 Apparatus for processing digital data |
11/25/1992 | EP0514535A1 Image compression with color interpolation for a single sensor image system. |
11/25/1992 | EP0514518A1 Printing apparatus and method |
11/25/1992 | EP0514504A1 Printing method. |
11/25/1992 | EP0514478A1 Digital halftoning with correlated minimum visual modulation patterns. |
11/25/1992 | CN1019239B Display system |
11/24/1992 | US5167013 User definable font substitutions with equivalency indicators |
11/24/1992 | US5166999 High resolution print bar system |
11/24/1992 | US5166986 Apparatus for binarizing image signals |
11/24/1992 | US5166977 Protocol converter for a secure fax transmission system |
11/24/1992 | US5166944 Laser beam scanning apparatus and method |
11/24/1992 | US5166932 Wireless facsimile computer slate |
11/24/1992 | US5166840 Picture image recording device |
11/24/1992 | US5166820 Light beam scanning apparatus |
11/24/1992 | US5166812 Fax machine with retractable drawer |
11/24/1992 | US5166811 Image data processing apparatus |
11/24/1992 | US5166810 Image quality control system for an image processing system |
11/24/1992 | US5166809 For producing continuous tone color separations |
11/24/1992 | US5166808 Digital binarization circuit for conversion of image data |
11/24/1992 | US5166786 Image forming apparatus containing a display showing an adjustable image |
11/24/1992 | US5166784 Original reading apparatus, having a filter, for reading a color original |