| 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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| 11/29/1994 | US5369508 Information processing methodology |
| 11/29/1994 | US5369507 Image processing apparatus and method capable of discriminating between character/photograph areas by finding blank-stripe zones and dividing the areas into blocks |
| 11/29/1994 | US5369506 Circuit arrangement for selecting an image data correction scheme, writing the correction scheme to a correction table and correcting image data gradation |
| 11/29/1994 | US5369505 Image processing apparatus |
| 11/29/1994 | US5369504 Method and apparatus for reducing image distortion in an asynchronous input scanner |
| 11/29/1994 | US5369503 Method of picture compression by auto-organisation of a neural network |
| 11/29/1994 | US5369502 Image data progressive reconstruction method and apparatus |
| 11/29/1994 | US5369501 Facsimile transmission in an RF digital communication system |
| 11/29/1994 | US5369500 Method and apparatus for determining facsimile quality and system using same |
| 11/29/1994 | US5369499 Calibration method for video image reproduction with electronic printer and video monitor |
| 11/29/1994 | US5369497 Apparatus and method for modulating the area of pixels for tone reproduction |
| 11/29/1994 | US5369480 Multifunctional printer |
| 11/29/1994 | US5369465 Image forming apparatus with magnification varying function |
| 11/29/1994 | US5369441 Reproducing apparatus with simultaneous parallel processing of different image signals |
| 11/29/1994 | US5369426 Electronic color printing apparatus |
| 11/29/1994 | US5369425 Device for automatically clamping and releasing recording material and operation of said device |
| 11/29/1994 | US5369423 Method and apparatus for the automatic calibration of an analog raster output scanner |
| 11/29/1994 | US5369272 Laser beam scanning apparatus having beam intensity control |
| 11/29/1994 | US5367769 Method of manufacturing a rotary scanning drum |
| 11/29/1994 | CA2024135C Conditional motion compensated interpolation of digital motion video |
| 11/29/1994 | CA1333297C Digital video transmission system |
| 11/24/1994 | WO1994027167A1 Optical scanning apparatus |
| 11/24/1994 | DE4417255A1 Image processing method and system |
| 11/24/1994 | DE3348338C2 Image processor for photocopier or facsimile transmitter |
| 11/23/1994 | EP0625862A2 Network control apparatus |
| 11/23/1994 | EP0625847A1 Self calibrating color printer |
| 11/23/1994 | EP0625846A1 Digital printers using multiple lasers or laser arrays with different wavelength |
| 11/23/1994 | EP0625845A1 Ciphering device and method in facsimile |
| 11/23/1994 | EP0625844A1 A method of halftoning digitized grey value images and an image processing device suitable for performing such a method |
| 11/23/1994 | EP0625843A1 A laser diode operated in hybrid modulation modes |
| 11/23/1994 | EP0625842A1 A laser diode operated in amplitude modulation and pulse amplitude modulation modes |
| 11/23/1994 | EP0625841A1 Mobile communication method and mobile communication system for deleting fill code in radio circuit |
| 11/23/1994 | EP0625840A1 Sheet convey apparatus |
| 11/23/1994 | EP0625765A1 Method and apparatus for adjusting density in digital images |
| 11/23/1994 | EP0625761A2 Data processing method and apparatus |
| 11/22/1994 | US5367673 System for queueing request from remote stations for proof processing of files that are transmitted only when processing resources become available |
| 11/22/1994 | US5367596 Method of making a modulated fiber optic image scanner |
| 11/22/1994 | US5367565 Mixed mode communication apparatus |
| 11/22/1994 | US5367564 Storage-and-forward apparatus |
| 11/22/1994 | US5367388 Electronic separation scanner |
| 11/22/1994 | US5367387 Color image forming apparatus for reproducing color image with high reproducibility |
| 11/22/1994 | US5367384 Method of and apparatus for generating halftone dots |
| 11/22/1994 | US5367383 Method and apparatus for maximizing data storage in a processor of image data |
| 11/22/1994 | US5367382 On-line microfilm storage and retrieval system |
| 11/22/1994 | US5367381 Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer |
| 11/22/1994 | US5367362 Electronic reproduction apparatus and method with check for improper document feed |
| 11/22/1994 | US5367361 System and method for controlling voltages of elements in an electrostatic printing apparatus |
| 11/22/1994 | US5367332 Digital camera with time bracketing feature |
| 11/22/1994 | US5367327 Single pass full color printing system using a quad-level xerographic unit and a tri-level xerographic unit with improved exposure of the photoreceptor |
| 11/22/1994 | US5367323 Mirror mount for use in equipment for converting digital data into a light image |
| 11/22/1994 | US5366835 Graduation reproduction in optical recording |
| 11/22/1994 | US5366213 Method for handling documents at a high volume scanner |
| 11/17/1994 | EP0624973A2 Image sensor |
| 11/17/1994 | EP0624972A1 Halftone images using special filters |
| 11/17/1994 | EP0624971A1 Telecommunication network |
| 11/17/1994 | EP0624970A2 Facsimile apparatus |
| 11/17/1994 | EP0624969A1 Image formation processing system |
| 11/17/1994 | EP0624956A2 System and method for fast Huffman decoding |
| 11/17/1994 | EP0624301A1 Apparatus and method for processing of image data |
| 11/17/1994 | EP0624300A1 Resolution enhancement system for binary images |
| 11/17/1994 | EP0624292A1 Near-end communications line characteristic measuring system |
| 11/17/1994 | EP0624268A1 Method and apparatus for publication of information |
| 11/17/1994 | EP0593538A4 Laser beam scanning apparatus and method. |
| 11/17/1994 | EP0527722B1 Data transmission arrangement |
| 11/17/1994 | EP0371055B1 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein |
| 11/17/1994 | DE4090355C2 Optical scanning system for reading text or character images and scanning plate for such a scanning system |
| 11/16/1994 | CN2183060Y Device for automatic identifying signal of telephone and fax |
| 11/15/1994 | US5365605 Image scanner including viewing window |
| 11/15/1994 | US5365602 Integrated half-tone screening and enlarging using an enlargement mapping pattern having linked, unique pattern segments |
| 11/15/1994 | US5365601 N-bit wide parallel rotation algorithm |
| 11/15/1994 | US5365517 ISDN Terminal equipment |
| 11/15/1994 | US5365364 Optical scanner and printer |
| 11/15/1994 | US5365352 Image reading apparatus having color image sensor in which a plurality of CCD arrays are formed integrally on one chip |
| 11/15/1994 | US5365349 Image deletion for improved scanner fault recovery |
| 11/15/1994 | US5365348 Process for printing a halftone image |
| 11/15/1994 | US5365347 Coding apparatus |
| 11/15/1994 | US5365346 Image signal processor generating reduced memory consumption still images yet preserving image quality |
| 11/15/1994 | US5365310 Remote diagnosis of copy quality defects |
| 11/15/1994 | US5365277 Apparatus with reduction/magnification image size processing for producing low-pass filtered images |
| 11/15/1994 | US5365259 Scanning optical device |
| 11/15/1994 | US5365258 Color image forming apparatus with plural photoconductor drums |
| 11/15/1994 | US5365074 Apparatus for determining registration of imaging members |
| 11/15/1994 | US5364217 System for maintaining security of facsimile messages |
| 11/15/1994 | CA2001261C Method of and apparatus for recording halftone images and halftone images produced thereby |
| 11/15/1994 | CA1333090C Digital video compression system |
| 11/14/1994 | CA2123435A1 System and method for fast huffman decoding |
| 11/10/1994 | WO1994026068A1 Differential coding and decoding method and related circuits |
| 11/10/1994 | WO1994026060A1 Engraver cylinder support apparatus and method |
| 11/10/1994 | WO1994026059A1 Method and system for secure delivery of telephonic information |
| 11/10/1994 | WO1994026058A1 Data transmission apparatus |
| 11/10/1994 | CA2161678A1 Differential coding and decoding method and related circuits |
| 11/09/1994 | EP0624028A1 Method and associated apparatus which achieve imaging device/media compatibility and color appearance matching |
| 11/09/1994 | EP0624027A1 Telecopier with high-impedance listening device, for a telephone line |
| 11/09/1994 | EP0624026A1 Method and tape recorder for still picture recording |
| 11/09/1994 | EP0624025A2 Recording apparatus |
| 11/09/1994 | EP0624024A1 Image sensing assembly |
| 11/09/1994 | EP0623890A2 Method and apparatus for image processing |
| 11/09/1994 | EP0623268A1 A method and device for producing panoramic images, and a method and device for consulting panoramic images |
| 11/09/1994 | EP0623226A1 Optical apparatus for use with laser printers and the like |
| 11/09/1994 | EP0604639A4 Apparatus and method for identifying broadcast programs and accessing information relating thereto. |