| 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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| 05/03/1995 | EP0651348A2 Image output method and apparatus for image smoothing |
| 05/03/1995 | EP0651296A2 Dispersed copying system |
| 05/03/1995 | EP0650843A2 Multiple-function printer with common feeder/output path mechanisms |
| 05/03/1995 | EP0650842A2 Single motor actuation for automatic stack feeder system in a hardcopy device |
| 05/03/1995 | EP0650836A2 Temperature control of thermal ink-jet print heads by using synchronous non-nucleating pulses |
| 05/03/1995 | EP0441902B1 Laser printer |
| 05/03/1995 | EP0409933B1 Electronic imaging apparatus spectrally-responsive to different types of originals |
| 05/03/1995 | CA2102253A1 Colour printing method based on unlimited virtual or imaginary screens having halftone dots of a single or mixed type distribution |
| 05/02/1995 | US5412779 Method and apparatus for controlling and communicating with business office devices |
| 05/02/1995 | US5412773 Computerized interactive menu-driven video signal processing apparatus and method |
| 05/02/1995 | US5412766 Data processing method and apparatus for converting color image data to non-linear palette |
| 05/02/1995 | US5412740 Signal processing system having reduced memory space |
| 05/02/1995 | US5412737 Method for identifying film type |
| 05/02/1995 | US5412710 Facsimile machine capable of transmitting voice messages |
| 05/02/1995 | US5412514 Apparatus for recording and/or reproducing a video signal |
| 05/02/1995 | US5412510 Imaging optical system for compensating change of temperature |
| 05/02/1995 | US5412501 System for controlling spot power in a raster output scanner |
| 05/02/1995 | US5412491 Apparatus and method for color transformation |
| 05/02/1995 | US5412490 Printer provided with an image reading unit |
| 05/02/1995 | US5412489 Shading correction having a line memory read which generates an average reference level from a plurality of lines of a reference plate |
| 05/02/1995 | US5412488 Data processing apparatus dual-bus data processing with reduced cpu and memory requirements |
| 05/02/1995 | US5412486 Image processing apparatus and method with dual mode encoding |
| 05/02/1995 | US5412485 Image processing apparatus capable of processing images on both side original |
| 05/02/1995 | US5412452 Apparatus and method for controlling diagnostic routines concurrently in a printing system |
| 05/02/1995 | US5412427 Electronic camera utilizing image compression feedback for improved color processing |
| 05/02/1995 | US5412423 Still image recording apparatus which prevents aliasing distortion by forming color difference signals having respectively mixed and weighted luminance signals |
| 05/02/1995 | US5412409 Image registration for a raster output scanner (ROS) color printer |
| 05/02/1995 | US5412406 Printing apparatus |
| 05/02/1995 | US5412205 Scanner with a wing-shaped fluorescent tube housing and dual-faceted scan window |
| 05/02/1995 | US5412201 Image reading apparatus with split position detection |
| 04/29/1995 | CA2128857A1 Two dimensional slope thresholding in a hyperacuity printer |
| 04/27/1995 | WO1995011565A1 Method and apparatus for electronic image density adjustment |
| 04/27/1995 | WO1995011564A1 Portable copier and method of using a portable copier |
| 04/27/1995 | WO1995011477A1 A non-scanning 3d photographic printer with a partitioned aperture |
| 04/27/1995 | DE4434062A1 Colour printer for printing a photo (photograph) |
| 04/27/1995 | DE4429017A1 Method for coding data in a data compression system, compression/decompression method and decompression system for decompressing compressed data |
| 04/27/1995 | DE4336101A1 Still-frame coder having a moving-picture coder as coding unit |
| 04/27/1995 | CA2174656A1 A non-scanning 3d photographic printer with a partitioned aperture |
| 04/26/1995 | EP0650291A2 Image processing apparatus and image processing method |
| 04/26/1995 | EP0650290A2 System and method for encoding facsimile data |
| 04/26/1995 | EP0650289A1 Method and apparatus for generating a halftone pattern for a multi-level output device |
| 04/26/1995 | EP0650288A1 Precise discrimination of image type |
| 04/26/1995 | EP0650287A2 Image processing method and apparatus |
| 04/26/1995 | EP0650286A2 Ringdown and ringback signalling for a computer-based multifunction personal communications system |
| 04/26/1995 | EP0650145A2 Method and apparatus for constructing intermediate images for a depth image from stereo images |
| 04/26/1995 | EP0650140A2 DOT depletion in pixel-array printing |
| 04/26/1995 | EP0650125A1 Handy computer with built-in digital camera and spot state recording method using the same |
| 04/26/1995 | EP0565517B1 Laser printer |
| 04/26/1995 | CN1102030A Method of and apparatus for coding in which quantizing degree can be changed according to character of energy of frequency zone |
| 04/26/1995 | CN1101993A Image forming apparatus assembling method of image forming apparatus and mounting method of outer casing |
| 04/25/1995 | US5410619 Digital image processing apparatus for processing a variety of types of input image data |
| 04/25/1995 | US5410617 Method for adaptively thresholding grayscale image data |
| 04/25/1995 | US5410615 Bitmap image resolution converter compensating for write-white xerographic laser printing |
| 04/25/1995 | US5410420 Drum scanner focusing system |
| 04/25/1995 | US5410419 Facsimile machine capable of distinguishing copied image and received image |
| 04/25/1995 | US5410418 Apparatus for converting image signal representing image having gradation |
| 04/25/1995 | US5410417 Method and apparatus for correcting an angle of an optical image for improving the efficiency of facsimile encoding of the image |
| 04/25/1995 | US5410416 Simultaneous multi-access, low-speed/high-speed, multi-delivery fax gateway |
| 04/25/1995 | US5410415 Recorded digital image presentation control files |
| 04/25/1995 | US5410414 Halftoning in a hyperacuity printer |
| 04/25/1995 | US5410362 Two-dimensional digital i×j filter of rang, r<i, implemented as degenerated r×j digital filter |
| 04/25/1995 | US5410360 Timing control for injecting a burst and data into a video signal |
| 04/25/1995 | US5410352 Image data compressing apparatus |
| 04/25/1995 | US5410347 For generating a data signal |
| 04/25/1995 | US5410339 Image forming apparatus |
| 04/25/1995 | US5410338 Method and apparatus for moving an object with uniform motion |
| 04/25/1995 | US5410337 Image processing apparatus having dither operation function |
| 04/25/1995 | US5410146 Contact image sensor with meandering data lines connected to opposite switching elements in alternating sensor blocks |
| 04/25/1995 | US5410144 Radiograph digitizer |
| 04/25/1995 | CA2008943C Coding method of image information |
| 04/22/1995 | CA2133876A1 System and method for encoding facsimile data |
| 04/20/1995 | WO1995010914A1 Colour value conversion process and device |
| 04/20/1995 | WO1995010913A2 Information retrieving device |
| 04/20/1995 | WO1995010821A1 Apparatus with reduction/magnification image size processing for producing low-pass filtered images |
| 04/20/1995 | WO1995010813A1 Method for enabling printed documents to retain electronic links to electronic reference information |
| 04/20/1995 | DE4334798A1 Recording device for portrait photos |
| 04/20/1995 | DE4334733A1 Method for transferring image information of an image original onto photosensitive material and device for carrying out the method |
| 04/19/1995 | EP0649260A2 Method for expressing and restoring image data |
| 04/19/1995 | EP0649258A2 Block transform coder for arbitrarily shaped image segments |
| 04/19/1995 | EP0649247A2 Light intensity control apparatus |
| 04/19/1995 | EP0649246A1 A method of reducing document size for digital display |
| 04/19/1995 | EP0649245A1 A method of reducing document size for digital display |
| 04/19/1995 | EP0649244A2 System for custom imprinting a variety of articles with images obtained from a variety of different sources |
| 04/19/1995 | EP0649243A1 Facsimile unit |
| 04/19/1995 | EP0649239A2 Facsimile telecommunication unit with alpha-numeric entry mode for an automatic dialing function |
| 04/19/1995 | EP0649074A1 A system and method to measure and accrue copyright royalties |
| 04/19/1995 | EP0649068A2 Method and apparatus for registering multiple images in a xerographic system |
| 04/19/1995 | EP0649067A1 Reading apparatus |
| 04/19/1995 | EP0648404A1 Modular notebook computer |
| 04/19/1995 | EP0648376A1 Arrangement for an image scanning unit. |
| 04/19/1995 | EP0448691B1 Line scanning apparatus using staggered linear segments with adjoining overlap regions |
| 04/19/1995 | EP0444093B1 An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection |
| 04/19/1995 | EP0349628B1 Electro-optical recorder with plural resolution recording |
| 04/19/1995 | CN1101773A Applications of simultaneous analog and digital communication |
| 04/18/1995 | US5408615 Direct memory access method and memory control apparatus |
| 04/18/1995 | US5408547 Optical read/write head |
| 04/18/1995 | US5408542 Method and apparatus for real-time lossless compression and decompression of image data |
| 04/18/1995 | US5408447 Method and apparatus for scanning of image in integral film structure |
| 04/18/1995 | US5408343 Image processor in which colors in an original color image are identified as predetermined patterns on a monochromatic copy of the original |
| 04/18/1995 | US5408342 Color image processing apparatus, method, and printer driver |