| 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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| 02/20/1996 | US5493407 Encoder in facsimile apparatus generates code words with one bit address indicating remaining bits are raw unencoded data when number of pixels in a run length are below a predetermined number |
| 02/20/1996 | US5493386 Multi-toner image forming apparatus and method having pattern recognition |
| 02/20/1996 | US5493385 Electrophotographic color printer apparatus and method with improved registration of colors |
| 02/20/1996 | US5493365 Operating section for an image forming apparatus |
| 02/20/1996 | US5493363 Image recording apparatus and variable diameter conveying rollers with V-shaped pressure piece at exposure station |
| 02/20/1996 | US5493353 Dual video and still-film camera |
| 02/20/1996 | US5493329 Picture transmission system |
| 02/20/1996 | US5493325 Graduation reproduction in optical recording |
| 02/20/1996 | US5493324 Image forming apparatus |
| 02/20/1996 | US5493323 Color images having multiple separations with minimally overlapping halftone dots |
| 02/20/1996 | US5493322 Electrophotographic image forming apparatus with non-uniformity correction of recording elements |
| 02/20/1996 | US5493321 Method and apparatus of characterization for photoelectric color proofing systems |
| 02/20/1996 | US5492057 Method and apparatus for positioning at least one engraving head |
| 02/20/1996 | CA1338068C Image processing apparatus |
| 02/15/1996 | WO1996004753A1 An interactive audiovisual distribution system |
| 02/15/1996 | WO1996004749A1 Preview buffer for electronic scanner |
| 02/15/1996 | WO1996004748A1 Image display using evenly distributed intensity clusters |
| 02/15/1996 | WO1996004747A1 Image display using irregularly placed curving structures |
| 02/15/1996 | WO1996004746A1 Data security system |
| 02/15/1996 | WO1996004733A1 System and method for inverse discrete cosine transform implementation |
| 02/15/1996 | WO1996004600A1 Micro personal digital assistant |
| 02/15/1996 | WO1995034018A3 Producing visual images |
| 02/15/1996 | DE19529142A1 Automatic identification of faulty points in digital image |
| 02/15/1996 | DE19527651A1 Binärbildprozessor Binärbildprozessor |
| 02/15/1996 | DE19516979A1 Method and device for condensing bit map data |
| 02/15/1996 | DE19506791C1 Print quality improving apparatus for high speed printer |
| 02/15/1996 | CA2196435A1 Data security system |
| 02/15/1996 | CA2194990A1 Preview buffer for electronic scanner |
| 02/14/1996 | EP0696869A2 Image sensing device and image reading apparatus using the same |
| 02/14/1996 | EP0696867A2 Colour mapping system |
| 02/14/1996 | EP0696866A2 Image processing apparatus |
| 02/14/1996 | EP0696865A2 Color image processing |
| 02/14/1996 | EP0696861A1 Item identification in a distributed system |
| 02/14/1996 | EP0696404A1 Differential coding and decoding method and related circuits |
| 02/14/1996 | EP0543987B1 Linear film scanner operable at different line rates |
| 02/14/1996 | CN2220140Y Facsimile transmission diversity device |
| 02/14/1996 | CN1116892A Process and device for compensating pyramidal errors |
| 02/14/1996 | CN1116735A Image processing machine |
| 02/13/1996 | US5491769 Method and apparatus for variable minification of an image |
| 02/13/1996 | US5491759 Document edge detection apparatus |
| 02/13/1996 | US5491591 Series of images reproduced from addressable storage |
| 02/13/1996 | US5491578 Optics for passive scan angle doubling |
| 02/13/1996 | US5491568 Method and apparatus for calibrating a digital color reproduction apparatus |
| 02/13/1996 | US5491567 Image reading apparatus |
| 02/13/1996 | US5491566 Integrated input-output device having a reading and a printing section on a single substrate |
| 02/13/1996 | US5491565 System and method for varying the transmission rate of facsimile data in a telecommunication system |
| 02/13/1996 | US5491564 Data compression method and apparatus for binary image using Markov model encoding |
| 02/13/1996 | US5491563 Apparatus for scrambling and unscrambling documents |
| 02/13/1996 | US5491558 Method and associated apparatus for writing a halftone dot having a variable density edge profile |
| 02/13/1996 | US5491557 Image forming apparatus having a memory and two operating modes, and method of using same |
| 02/13/1996 | US5491540 Replacement part with integral memory for usage and calibration data |
| 02/13/1996 | US5491519 Pre-processing filter apparatus for use in an image encoding system |
| 02/13/1996 | US5491517 System for implanting an image into a video stream |
| 02/13/1996 | US5491515 Image coding/decoding apparatus for efficient processing by sharing members in coding/local decoding and decoding processing |
| 02/13/1996 | US5491506 Light quantity setting value determination with improved reliability |
| 02/13/1996 | US5491397 Motor drive device using one-two phase excitation |
| 02/13/1996 | US5491384 Light source for a contact image sensor |
| 02/13/1996 | US5491336 Document illumination with Lambertian cavity |
| 02/13/1996 | US5490667 Sheet transportation apparatus carrying out error determination considering switching of sheet transportation path |
| 02/13/1996 | CA2155606A1 Electronic certified document |
| 02/08/1996 | WO1996003833A1 Producing or characterising colour images and measuring colour |
| 02/08/1996 | WO1996003769A2 Method and apparatus for fax messaging in a selective call receiver system using multiple code-book data compression |
| 02/08/1996 | WO1996003710A1 Information recording medium and information reproducing device |
| 02/08/1996 | DE19525786A1 Imaging forming process for electrostatic images |
| 02/07/1996 | EP0696133A2 A system and method for redistributing error values from an error diffusion process |
| 02/07/1996 | EP0696132A2 A method of high addressability error diffusion |
| 02/07/1996 | EP0696131A2 A method and system for processing image information using screening and error diffusion |
| 02/07/1996 | EP0696130A2 A system and method for implementing fast high addressability error diffusion process |
| 02/07/1996 | EP0696129A2 Method and system for image conversion utilizing dynamic error diffusion |
| 02/07/1996 | EP0696128A2 Apparatus and method for viewing a halftone image |
| 02/07/1996 | EP0696017A2 Binary image scaling |
| 02/07/1996 | EP0696002A2 Two-dimensional discrete cosine transform computing circuit |
| 02/07/1996 | EP0491038B1 Multichannel integrated optics modulator for laser printer |
| 02/07/1996 | EP0486581B1 Device for automatically clamping and releasing a recording medium and its operation |
| 02/07/1996 | CN2219565Y Web regulator for facsimile equipment |
| 02/07/1996 | CN1116481A Method and apparatus of providing time sensitive message over a variable delay channel |
| 02/07/1996 | CN1116456A Object-oriented palette system |
| 02/07/1996 | CN1116455A Data compressing method, image data memory, and method and device for expanding compressed data |
| 02/06/1996 | US5490242 Document producing device with processing for identical data blocks |
| 02/06/1996 | US5490233 Method and apparatus for reducing correlated errors in subband coding systems with quantizers |
| 02/06/1996 | US5490221 Digital data registration and differencing compression system |
| 02/06/1996 | US5490210 Programmable telephone interface device |
| 02/06/1996 | US5490208 Apparatus and method for voice mode and data mode television-to-television communication |
| 02/06/1996 | US5490199 Non-intrusive network-based analysis of facsimile transmissions |
| 02/06/1996 | US5490094 Of a digital video input signal |
| 02/06/1996 | US5490089 Interactive user support system and method using sensors and machine knowledge |
| 02/06/1996 | US5489998 Color image processing apparatus having transmitter and receiver which perform color correction in accordance with a common standard color image and method for same |
| 02/06/1996 | US5489997 Color image processing apparatus |
| 02/06/1996 | US5489996 Image recording apparatus |
| 02/06/1996 | US5489995 Contact type image sensor, producing method of the same, and information processing apparatus |
| 02/06/1996 | US5489993 Original image reading device |
| 02/06/1996 | US5489992 Contact image sensor with continuous light source positioned adjacent to detection object |
| 02/06/1996 | US5489991 Method for generating digital halftone images |
| 02/06/1996 | US5489990 Image processing with smooth interpolation |
| 02/06/1996 | US5489989 Color image processing apparatus |
| 02/06/1996 | US5489944 Encoding method and apparatus to determine quantization levels using energy characteristics in the DCT domain |
| 02/06/1996 | US5489938 Television conference apparatus including a material picturing device |
| 02/06/1996 | US5489921 Method for generating uniform color area definitions with addition and removal operators |
| 02/06/1996 | US5489895 Data communication apparatus with operation-stop function |
| 02/06/1996 | US5489772 Variable optical sampling rate dependent on requested scan resolution |