| 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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| 08/02/1994 | US5335082 Method and apparatus for using monochrome images to form a color image |
| 08/02/1994 | US5335072 Photographic system capable of storing information on photographed image data |
| 08/02/1994 | US5335055 Bidirectional toning process |
| 08/02/1994 | US5335046 Clamping mechanism for use on a rotatable plotter drum |
| 08/02/1994 | US5335016 Image data compressing/coding apparatus |
| 08/02/1994 | US5335007 Beam scanning device for an electronic photography type printer |
| 08/02/1994 | US5334836 Imaging device having a passive compliant card scanner and a validation sensor |
| 08/02/1994 | CA2044351C Fast calculation apparatus for carrying out a forward and an inverse transform |
| 08/02/1994 | CA2038183C Automated telephonic data transfer system |
| 08/02/1994 | CA2008422C Special service call routing |
| 07/28/1994 | DE4401731A1 Optical scanner for digital copier or printer |
| 07/28/1994 | DE4301817A1 Remote copying appts, e.g. facsimile |
| 07/27/1994 | EP0608182A1 NCU circuit and facsimile apparatus |
| 07/27/1994 | EP0608181A2 Facsimile apparatus with telephone set |
| 07/27/1994 | EP0608118A2 Invisible information recorded medium, invisible information detecting apparatus and recording agent |
| 07/27/1994 | EP0607930A2 Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device |
| 07/27/1994 | EP0607706A1 Image processing apparatus and method |
| 07/27/1994 | EP0607696A2 Image processing method |
| 07/27/1994 | EP0607539A2 Method and apparatus for making a graphic product |
| 07/27/1994 | EP0474636B1 Process for obtaining a decision result for a half-image/full-image data compression process |
| 07/27/1994 | EP0275254B2 Electro-photographic printer with an exposure energy correction device for the optical character generator |
| 07/27/1994 | CN1089903A System for forming of pictures and equipment composing same |
| 07/26/1994 | US5333262 Imaging system with multilevel dithering using two memories |
| 07/26/1994 | US5333260 Imaging system with multilevel dithering using bit shifter |
| 07/26/1994 | US5333243 Method for forming color images, using a hue-plus-gray color model and error diffusion |
| 07/26/1994 | US5333211 Image processing apparatus for preventing occurrence of moire in a reconstructed image |
| 07/26/1994 | US5333179 Facsimile apparatus with automatic answering telephone function |
| 07/26/1994 | US5333144 Diode laser device having a reflecting feedback element, and apparatus using the device |
| 07/26/1994 | US5333092 Magnetic recording and reproducing system for recording and reproducing video signals corresponding to an audio signal |
| 07/26/1994 | US5333070 Apparatus for adjusting hue, chrominance, and luminance of a video signal using matrix circuits |
| 07/26/1994 | US5333069 Technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system thereto |
| 07/26/1994 | US5333068 Image processing system |
| 07/26/1994 | US5333067 Apparatus and method for velocity compensation of the scanning spot in non-linear scanning systems |
| 07/26/1994 | US5333066 Image reading apparatus |
| 07/26/1994 | US5333065 Signal to density mapping with controlled contrast |
| 07/26/1994 | US5333064 Apparatus & method for descreening |
| 07/26/1994 | US5333062 Apparatus for instructing the handling of abnormalities and misoperations in a facsimile device |
| 07/26/1994 | US5333057 Photocopier |
| 07/26/1994 | US5333039 Image forming apparatus with control for variably setting the amount of blank space on a recording medium |
| 07/26/1994 | US5333038 Image forming apparatus for controlling a size or a color tone of a toner image |
| 07/26/1994 | US5333008 Imaging module mounting apparatus |
| 07/26/1994 | US5332893 Imaging system and device having a simplified electrode design |
| 07/26/1994 | US5332635 Multilayer light sensitive elements and electroconductive supports |
| 07/26/1994 | CA1331053C Cable television system selectively distributing pre-recorded video and audio messages |
| 07/26/1994 | CA1330895C Light beam scanning apparatus |
| 07/21/1994 | WO1994016499A2 Signal processing system |
| 07/21/1994 | WO1994016392A1 A filmless method and apparatus for producing 3-d photographs |
| 07/21/1994 | WO1994015794A1 Imaging apparatus |
| 07/21/1994 | WO1994015792A1 Imaging apparatus |
| 07/21/1994 | WO1994013100A3 A method and device for producing panoramic images, and a method and device for consulting panoramic images |
| 07/21/1994 | DE4303126A1 Facsimile with message recorder and print-out transport |
| 07/21/1994 | CA2153169A1 Signal processing system |
| 07/21/1994 | CA2153156A1 A filmless method and apparatus for producing 3-d photographs |
| 07/20/1994 | EP0606994A1 Noise quenching method and apparatus for a colour display system |
| 07/20/1994 | EP0606993A2 Colour gamut clipping |
| 07/20/1994 | EP0606992A2 Dithering optimization techniques |
| 07/20/1994 | EP0606988A2 Parallel error diffusion method and apparatus |
| 07/20/1994 | EP0606987A2 Parallel error diffusion method and apparatus |
| 07/20/1994 | EP0606982A1 An electrophotographic color printer, and a method of printing using such a printer |
| 07/20/1994 | EP0606962A1 Color image processing apparatus |
| 07/20/1994 | EP0606926A1 Color image recording apparatus and method |
| 07/20/1994 | EP0606841A1 Method for color image reproduction |
| 07/20/1994 | EP0606797A1 Electrostatic printing method and device using heat roll fixing |
| 07/20/1994 | EP0606781A1 Color image processing apparatus and method, and color image output apparatus |
| 07/20/1994 | EP0606736A2 A color image scanner having multiple LEDs and color image scanning method thereof |
| 07/20/1994 | EP0606654A2 Image reading device |
| 07/20/1994 | EP0606628A2 Recording apparatus |
| 07/20/1994 | EP0606593A2 Copying machine |
| 07/20/1994 | EP0606312A1 Process and arrangement for producing screen angles in digital printing |
| 07/20/1994 | CN1089551A Recording apparatus and recording method |
| 07/19/1994 | US5331598 Memory control device |
| 07/19/1994 | US5331584 Discrete cosine transformation processor |
| 07/19/1994 | US5331509 Modular notebook computer having a planar array of module bays and a pivotally attached flat-panel display |
| 07/19/1994 | US5331468 Intensity redistribution for exposure correction in an overfilled symmetrical laser printer |
| 07/19/1994 | US5331442 Identification of graphic and character areas in color image processor |
| 07/19/1994 | US5331441 Color image reading apparatus having color correction coefficients |
| 07/19/1994 | US5331440 Color image processing method and apparatus capable of properly determining black quantity |
| 07/19/1994 | US5331439 Apparatus and method for color transformation |
| 07/19/1994 | US5331438 Method and apparatus for improving full color images using process black and printer black |
| 07/19/1994 | US5331436 Encoder and decoder |
| 07/19/1994 | US5331435 Digitizer for raster digitizing an image |
| 07/19/1994 | US5331434 Integral computer scanning system |
| 07/19/1994 | US5331433 Image reader |
| 07/19/1994 | US5331432 Image forming apparatus |
| 07/19/1994 | US5331431 Method and apparatus for transmitting and receiving encoded data |
| 07/19/1994 | US5331430 Electronic high-fidelity screenless conversion system |
| 07/19/1994 | US5331429 Digital generation of halftone images with error diffusion and frequency matched periodic screen rulings |
| 07/19/1994 | US5331428 Automatic offset and gain control in a document scanner |
| 07/19/1994 | US5331427 Image reproducing apparatus |
| 07/19/1994 | US5331426 Image encoding method |
| 07/19/1994 | US5331425 Image data encoding apparatus providing increased encoding efficiency with reduced dependency on image content |
| 07/19/1994 | US5331424 Facsimile system |
| 07/19/1994 | US5331419 Size display system for electronic camera |
| 07/19/1994 | US5331377 Toner supplement control device operative concurrent with image forming apparatus active status |
| 07/19/1994 | US5331376 System and method for editing a document image |
| 07/19/1994 | US5331342 Video clock generating circuit and horizontal synchronizing signal generating device in image forming apparatus using laser beam |
| 07/19/1994 | US5331341 Image forming apparatus |
| 07/19/1994 | US5331147 Scanning optical apparatus having at least one division sensor |
| 07/19/1994 | US5331146 Contact-type image sensor for generating electric signals corresponding to an image formed on a document |
| 07/19/1994 | US5330274 Printing device having at least two printing stations separated spatially from one another |