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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04/08/1997 | US5619349 CRT calibration device for calibrating display color of a CRT to a color standard |
04/08/1997 | US5619348 Color masking parameter determining apparatus |
04/08/1997 | US5619347 Apparatus for calculating a degree of white balance adjustment for a picture |
04/08/1997 | US5619346 Method and system for converting a half rate/full rate monochrome scanner to a half rate/full rate color scanner |
04/08/1997 | US5619345 Linear image sensor of the contact type |
04/08/1997 | US5619344 Image processing apparatus for recording a plurality of sets of image data |
04/08/1997 | US5619343 Image reading apparatus for reading both sides of a double-sided original |
04/08/1997 | US5619334 Continuous-tone printer with edge enhancement |
04/08/1997 | US5619302 Apparatus and method for scanning a bound document using a wedge shaped platen |
04/08/1997 | US5619280 Color conversion apparatus that restricts the color reproduction range of primary color signals |
04/08/1997 | US5619265 Camera capable of selecting compression ratio efficiency |
04/08/1997 | US5619257 Combined film and electronic camera with storage density selection, segment image stacking, instant view and high resolution film mode |
04/08/1997 | US5619246 Apparatus and method of positioning photosensitive media on an exposure platen |
04/08/1997 | US5619242 Image forming apparatus with edge point detector based on image density charge |
04/08/1997 | US5619230 Computerized method |
04/08/1997 | US5617986 In a recording apparatus |
04/08/1997 | CA2099561C Controller for spark discharge imaging |
04/03/1997 | WO1997012481A2 Optoelectronic scanning process and device |
04/03/1997 | WO1997010669A3 Tensioning device for coupling interchangeable scanning drums to the rotary drive of drum scanners |
04/03/1997 | WO1997009651A3 Light beam deflector |
04/03/1997 | WO1997007627A3 Endoscopy video system |
04/03/1997 | EP0780043A4 Provision of proprietary and enhanced capabilities in group 3 facsimile for mobile satellite communications |
04/02/1997 | EP0766468A2 Method and system for inserting a spread spectrum watermark into multimedia data |
04/02/1997 | EP0766454A2 Color image communication apparatus |
04/02/1997 | EP0766453A1 Color image processing apparatus |
04/02/1997 | EP0766452A2 System and method for enhancing color separation utilizing multiple pass scanning in a single pass color scanner |
04/02/1997 | EP0766451A2 Improvements in or relating to digital printing systems |
04/02/1997 | EP0766450A2 Still image video telephone transmission system |
04/02/1997 | EP0766449A2 Copy protection system |
04/02/1997 | EP0766431A2 Information distributing apparatus |
04/02/1997 | EP0766317A2 Photoelectric conversion apparatus and X-ray image pickup apparatus |
04/02/1997 | EP0766204A1 High speed hardware loader for look-up table |
04/02/1997 | EP0766196A2 Multilevel electrographic printing |
04/02/1997 | EP0766137A1 Index print with means for identifying a selected area of at least one single image |
04/02/1997 | EP0765571A1 Improvements in image halftoning |
04/02/1997 | EP0765570A1 Photograph processing and copying systems |
04/02/1997 | EP0765569A1 A color photocopier using a drop on demand ink jet printing system |
04/02/1997 | EP0765568A1 Fax machine with concurrent drop selection and drop separation ink jet printing |
04/02/1997 | EP0765508A1 System and method for enhancing graphic features produced by marking engines |
04/02/1997 | EP0765226A1 Color video printer and a photo-cd system with integrated printer |
04/02/1997 | EP0559915B1 Lighting device and image readout device |
04/02/1997 | EP0495045B1 Image correction circuit |
04/02/1997 | CN1146842A Colour transformation process and a colour video system |
04/02/1997 | CN1146817A Data Embedding |
04/02/1997 | CN1146563A Colour scanner |
04/02/1997 | CN1146401A Ink-jet printer |
04/01/1997 | US5617517 Computer based method |
04/01/1997 | US5617489 Optical adaptive thresholder for converting analog signals to binary signals |
04/01/1997 | US5617487 Image cutout apparatus |
04/01/1997 | US5617423 Method for negotiating communications parameters |
04/01/1997 | US5617333 Method and apparatus for transmission of image data |
04/01/1997 | US5617265 Magnetic tape recording device comprising a variable data region length system |
04/01/1997 | US5617224 Printing apparatus |
04/01/1997 | US5617223 Image scanner system and method for improved microfilm image quality |
04/01/1997 | US5617222 Circuit for adapting facsimile machine to be connected to a data transmission line and including a differential amp with two high impedance line inputs |
04/01/1997 | US5617221 Facsimile modem for passing image information to a facsimile machine and computer |
04/01/1997 | US5617220 Facsimile apparatus |
04/01/1997 | US5617217 Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values |
04/01/1997 | US5617216 In an electrophotographic printer for forming a visible image |
04/01/1997 | US5617215 Assembly trees for canonical representation of documents and blending multiple functions |
04/01/1997 | US5617187 Image reading apparatus, copying apparatus, image processing apparatus, and image processing method |
04/01/1997 | US5617178 Method of producing multidimensional lithographic separations free of moire interference |
04/01/1997 | US5617138 Photography booth with multiple video input and confirming image display |
04/01/1997 | US5617136 Image freezing unit for obtaining still image at a precise timing from image data obtained by the imaging means |
04/01/1997 | US5617133 Method and apparatus for adjusting orientation of light beams in a raster scanning system |
04/01/1997 | US5617132 Method and apparatus for adjusting the pixel placement in a raster output scanner |
04/01/1997 | US5617130 Image smoothing method and apparatus |
04/01/1997 | US5617123 Image processing method utilizing multiple binarizing and recording agent depositing steps |
04/01/1997 | US5617119 Computer-implemented process |
04/01/1997 | US5617116 System and method for sacrificial color matching using bias |
04/01/1997 | US5616989 Fluorescent lamp system including an integrated heater/power harness |
04/01/1997 | US5616930 Radiation image displaying method and apparatus |
04/01/1997 | US5616914 Image reading apparatus with correction of image signals |
04/01/1997 | US5615961 Material conveying method and apparatus and material processing apparatus |
04/01/1997 | US5615854 Camera stand |
03/30/1997 | CA2186053A1 Center-line anti-aliasing for digital printing |
03/27/1997 | WO1997010954A1 Engraving method and apparatus |
03/27/1997 | DE19639639A1 Print control method especially for data transmission network |
03/27/1997 | DE19638536A1 Optical scanner system for documents etc. |
03/27/1997 | DE19638374A1 Digital photocopying system with digital memory data storage |
03/27/1997 | DE19638178A1 Facsimile device with optional function |
03/27/1997 | DE19637478A1 Gleichzeitige Ausrichtung mehrerer Bildfragmente Simultaneous registration of multiple image fragments |
03/26/1997 | EP0765083A1 Teleconference terminal equipment |
03/26/1997 | EP0765075A2 Image forming and processing apparatus |
03/26/1997 | EP0765074A2 Color imaging apparatus using optical print head with green led |
03/26/1997 | EP0765073A2 Image forming apparatus and control method employed therein |
03/26/1997 | EP0765072A2 Facsimile apparatus having an image memory |
03/26/1997 | EP0765071A2 Device for correcting brightness roll-off at an end of a lamp |
03/26/1997 | EP0765070A2 Method for detecting the leading edge of a document and associated device |
03/26/1997 | EP0764944A2 Information recording medium for recording multimedia information as optical readable code data thereon and information recording reproducing system using the same |
03/26/1997 | EP0764867A2 CCD line scanner for opto-electronically scanning of an object |
03/26/1997 | EP0764379A1 Method and apparatus for encoding a facsimile message |
03/26/1997 | EP0764310A1 Method of generating a contonic map |
03/26/1997 | EP0764288A2 Producing visual images |
03/26/1997 | EP0610225B1 Film gate apparatus for a virtual contact color film scanner |
03/26/1997 | CN1146266A Picture information encoding/decoding system |
03/26/1997 | CN1146028A Image processing method and image processing system using the same |
03/26/1997 | CN1145854A Liquid ejecting head, liquid ejecting device and liquid ejecting method |
03/25/1997 | US5615393 Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module |
03/25/1997 | US5615391 System for an automated image media process station which displays images only while customer presence is detected thereby ensuring privacy |