| 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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| 12/09/1997 | US5696842 Image processing system for adaptive coding of color document images |
| 12/09/1997 | US5696840 Image processing apparatus |
| 12/09/1997 | US5696839 Method and apparatus for reproducing an image employing a transformation of color solids |
| 12/09/1997 | US5696812 Data communication apparatus having a function of recording a voice into a memory |
| 12/09/1997 | US5696622 Variable focal position optical system and light beam scanning apparatus |
| 12/09/1997 | US5696616 Scanning method and apparatus |
| 12/09/1997 | US5696612 Image rendering system |
| 12/09/1997 | US5696611 Color picture processing apparatus for reproducing a color picture having a smoothly changed gradation |
| 12/09/1997 | US5696610 Color image reader with two-step color dispersion |
| 12/09/1997 | US5696609 Illumination system for a flat-bed scanning system |
| 12/09/1997 | US5696608 Image reading apparatus capable of controlling light emission amount |
| 12/09/1997 | US5696607 Image reader having a light-guiding transparent board |
| 12/09/1997 | US5696606 Facsimile apparatus including provisions for determining file transfer capability |
| 12/09/1997 | US5696605 Method and apparatus for exercising diagnostic functionality in product extensions |
| 12/09/1997 | US5696604 Analytical halftone dot construction for a hyperacuity printer |
| 12/09/1997 | US5696603 Image formation apparatus having a gradation control unit |
| 12/09/1997 | US5696602 In a computer system |
| 12/09/1997 | US5696601 System and method for redistributing error values from an error diffusion process |
| 12/09/1997 | US5696600 Modem device for use with a facsimile machine combined with a PC |
| 12/09/1997 | US5696599 Method and apparatus for modifying handshake data transmissions |
| 12/09/1997 | US5696598 Color image communication apparatus capable of accommodating monochrome communication partners |
| 12/09/1997 | US5696597 Data communication apparatus with display of parallel operation of on-line and off-line modes |
| 12/09/1997 | US5696596 Electrostatic stereoscopic image recording method and apparatus |
| 12/09/1997 | US5696595 Image forming apparatus with automatic density adjustment |
| 12/09/1997 | US5696594 Image forming method and apparatus for counterfeit protection controlling image synthesis in response to forming conditions |
| 12/09/1997 | US5696593 Thermal head of apparatus for controlling color printer |
| 12/09/1997 | US5696549 Method of reducing print artifacts |
| 12/09/1997 | US5696547 Recording apparatus with auxilliary recording and method thereof |
| 12/09/1997 | US5696542 Ink jet recording method |
| 12/09/1997 | US5696506 Apparatus for variable-length decoding image signals using a run equivalent signal |
| 12/09/1997 | US5695187 Eject mechanism for an image input device |
| 12/09/1997 | CA2079349C Document handler platen transport |
| 12/04/1997 | WO1997046021A1 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium |
| 12/04/1997 | WO1997046003A1 White balancing method |
| 12/04/1997 | WO1997046002A1 Data transmission system and process for transmitting facsimiles |
| 12/04/1997 | WO1997046001A1 Apparatus and method for digital motion picture camera and recorder |
| 12/04/1997 | WO1997046000A1 A device for inputting data |
| 12/04/1997 | WO1997045999A1 Facsimile queuing and transmission system |
| 12/04/1997 | DE19722134A1 Facsimile apparatus with automatic tamper-proof seal |
| 12/04/1997 | DE19719374A1 Digital message generation method e.g. for facsimile apparatus |
| 12/04/1997 | DE19638128A1 Device for conversion and output of recorded facsimile image data |
| 12/04/1997 | DE19621458A1 Verfahren zum Weißabgleich Method for white balance |
| 12/04/1997 | CA2261939A1 Apparatus and method for digital motion picture camera and recorder |
| 12/04/1997 | CA2256335A1 A device for inputting data |
| 12/03/1997 | EP0810778A2 Digital still camera with a gamma correction circuit |
| 12/03/1997 | EP0810777A2 Image processing system and method and recording media |
| 12/03/1997 | EP0810776A2 Image combining apparatus and method |
| 12/03/1997 | EP0810775A2 Improvements relating to a method of compensating for defective elements of a pixel array image device |
| 12/03/1997 | EP0810774A2 Detection and rendering of text in halftone tinted areas |
| 12/03/1997 | EP0810773A2 A method and system for hybrid error diffusion image processing |
| 12/03/1997 | EP0810772A2 Pixel growth compensation |
| 12/03/1997 | EP0810771A2 A method and system for processing image information |
| 12/03/1997 | EP0810770A2 A method and system for processing image information |
| 12/03/1997 | EP0810769A2 Apparatus and method for selectively processing a scanned image |
| 12/03/1997 | EP0810768A1 Image forming apparatus |
| 12/03/1997 | EP0810551A1 Detection of and correction for specular reflections in digital image acquisition |
| 12/03/1997 | EP0810545A1 Method and apparatus for printing digital halftone images |
| 12/03/1997 | EP0810483A1 Image forming apparatus service system |
| 12/03/1997 | EP0810088A2 Apparatus for processing a hollow cylinder |
| 12/03/1997 | EP0756797A4 Method and apparatus for providing interactive electronic programming guide |
| 12/03/1997 | CN1166748A Image forming system |
| 12/03/1997 | CN1166747A Method for controlling transmission procedure in facsimile system |
| 12/03/1997 | CN1166746A Roller assembly used for image reading unit of facsimile machine |
| 12/03/1997 | CN1166745A Device and method for broadcast transmission in facsimile system |
| 12/03/1997 | CN1166659A Processing control method and system for composite picture formation |
| 12/03/1997 | CN1166655A Facsimile function device, facsimile system and computer installation |
| 12/03/1997 | CN1166633A Imaging device |
| 12/03/1997 | CN1166629A Imaging device |
| 12/03/1997 | CN1166628A Image forming device |
| 12/03/1997 | CN1166585A Edge emitter as directional line source |
| 12/03/1997 | CN1036626C Electronic zoom system using image buffer |
| 12/02/1997 | US5694637 Method for controlling an image forming apparatus which uses plural laser beams |
| 12/02/1997 | US5694529 System for automatically configuring print engine software from print engine module capabilities |
| 12/02/1997 | US5694528 Apparatus and method for diagnosing printing machine operation with facsimile transmitted dialog screens |
| 12/02/1997 | US5694527 Image forming apparatus which processes input data based upon parameter data representative of a characteristic of image processing data |
| 12/02/1997 | US5694493 Thresholding method for scanned images |
| 12/02/1997 | US5694486 Image processing apparatus and method for designating one of a plurality of operating modes |
| 12/02/1997 | US5694458 Facsimile mail system |
| 12/02/1997 | US5694331 Method for expressing and restoring image data |
| 12/02/1997 | US5694316 Method and apparatus for the recording, processing, and reconstruction of a standard rate high-resolution video signal for real-time cardiovascular angiography and angioplasty procedures |
| 12/02/1997 | US5694289 Information processing apparatus with operation panel which is changeable in direction of operation |
| 12/02/1997 | US5694250 Optical guide for increasing printer image width |
| 12/02/1997 | US5694228 Document image processor with defect detection |
| 12/02/1997 | US5694227 Method and apparatus for calibrating and adjusting a color imaging system |
| 12/02/1997 | US5694226 Facsimile apparatus |
| 12/02/1997 | US5694225 White-level correction circuit used with an analog-to-digital converter for an image reading apparatus |
| 12/02/1997 | US5694224 Method and apparatus for tone adjustment correction on rendering gray level image data |
| 12/02/1997 | US5694223 For converting image data into light emission data |
| 12/02/1997 | US5694222 Image processing apparatus, system, and method having an operation mode restricting capability |
| 12/02/1997 | US5694201 Control device for controlling a plurality of image forming apparatuses |
| 12/02/1997 | US5694161 Image forming apparatus with a light directing device for varying density of an image |
| 12/02/1997 | US5694158 Image forming apparatus with image carrier and sheet feed drive control |
| 12/02/1997 | US5694127 Method and apparatus for efficiently generating variable length code data |
| 12/02/1997 | US5694126 Adaptive predictive data compression method and apparatus |
| 12/02/1997 | US5694125 Sliding window with big gap data compression system |
| 12/02/1997 | US5693954 Verification of the performance of photostimulable phosphor read out system |
| 12/02/1997 | US5693937 For converting image information into digitized information |
| 12/02/1997 | US5693933 Device for dtecting the size of an original document in a document reader |
| 11/27/1997 | WO1997044950A1 Method and system for measuring color difference |
| 11/27/1997 | WO1997044949A1 Point of presence (pop) for digital facsimile network with spoofing capability to maintain fax session |