Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
04/1997
04/08/1997US5619349 CRT calibration device for calibrating display color of a CRT to a color standard
04/08/1997US5619348 Color masking parameter determining apparatus
04/08/1997US5619347 Apparatus for calculating a degree of white balance adjustment for a picture
04/08/1997US5619346 Method and system for converting a half rate/full rate monochrome scanner to a half rate/full rate color scanner
04/08/1997US5619345 Linear image sensor of the contact type
04/08/1997US5619344 Image processing apparatus for recording a plurality of sets of image data
04/08/1997US5619343 Image reading apparatus for reading both sides of a double-sided original
04/08/1997US5619334 Continuous-tone printer with edge enhancement
04/08/1997US5619302 Apparatus and method for scanning a bound document using a wedge shaped platen
04/08/1997US5619280 Color conversion apparatus that restricts the color reproduction range of primary color signals
04/08/1997US5619265 Camera capable of selecting compression ratio efficiency
04/08/1997US5619257 Combined film and electronic camera with storage density selection, segment image stacking, instant view and high resolution film mode
04/08/1997US5619246 Apparatus and method of positioning photosensitive media on an exposure platen
04/08/1997US5619242 Image forming apparatus with edge point detector based on image density charge
04/08/1997US5619230 Computerized method
04/08/1997US5617986 In a recording apparatus
04/08/1997CA2099561C Controller for spark discharge imaging
04/03/1997WO1997012481A2 Optoelectronic scanning process and device
04/03/1997WO1997010669A3 Tensioning device for coupling interchangeable scanning drums to the rotary drive of drum scanners
04/03/1997WO1997009651A3 Light beam deflector
04/03/1997WO1997007627A3 Endoscopy video system
04/03/1997EP0780043A4 Provision of proprietary and enhanced capabilities in group 3 facsimile for mobile satellite communications
04/02/1997EP0766468A2 Method and system for inserting a spread spectrum watermark into multimedia data
04/02/1997EP0766454A2 Color image communication apparatus
04/02/1997EP0766453A1 Color image processing apparatus
04/02/1997EP0766452A2 System and method for enhancing color separation utilizing multiple pass scanning in a single pass color scanner
04/02/1997EP0766451A2 Improvements in or relating to digital printing systems
04/02/1997EP0766450A2 Still image video telephone transmission system
04/02/1997EP0766449A2 Copy protection system
04/02/1997EP0766431A2 Information distributing apparatus
04/02/1997EP0766317A2 Photoelectric conversion apparatus and X-ray image pickup apparatus
04/02/1997EP0766204A1 High speed hardware loader for look-up table
04/02/1997EP0766196A2 Multilevel electrographic printing
04/02/1997EP0766137A1 Index print with means for identifying a selected area of at least one single image
04/02/1997EP0765571A1 Improvements in image halftoning
04/02/1997EP0765570A1 Photograph processing and copying systems
04/02/1997EP0765569A1 A color photocopier using a drop on demand ink jet printing system
04/02/1997EP0765568A1 Fax machine with concurrent drop selection and drop separation ink jet printing
04/02/1997EP0765508A1 System and method for enhancing graphic features produced by marking engines
04/02/1997EP0765226A1 Color video printer and a photo-cd system with integrated printer
04/02/1997EP0559915B1 Lighting device and image readout device
04/02/1997EP0495045B1 Image correction circuit
04/02/1997CN1146842A Colour transformation process and a colour video system
04/02/1997CN1146817A Data Embedding
04/02/1997CN1146563A Colour scanner
04/02/1997CN1146401A Ink-jet printer
04/01/1997US5617517 Computer based method
04/01/1997US5617489 Optical adaptive thresholder for converting analog signals to binary signals
04/01/1997US5617487 Image cutout apparatus
04/01/1997US5617423 Method for negotiating communications parameters
04/01/1997US5617333 Method and apparatus for transmission of image data
04/01/1997US5617265 Magnetic tape recording device comprising a variable data region length system
04/01/1997US5617224 Printing apparatus
04/01/1997US5617223 Image scanner system and method for improved microfilm image quality
04/01/1997US5617222 Circuit for adapting facsimile machine to be connected to a data transmission line and including a differential amp with two high impedance line inputs
04/01/1997US5617221 Facsimile modem for passing image information to a facsimile machine and computer
04/01/1997US5617220 Facsimile apparatus
04/01/1997US5617217 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
04/01/1997US5617216 In an electrophotographic printer for forming a visible image
04/01/1997US5617215 Assembly trees for canonical representation of documents and blending multiple functions
04/01/1997US5617187 Image reading apparatus, copying apparatus, image processing apparatus, and image processing method
04/01/1997US5617178 Method of producing multidimensional lithographic separations free of moire interference
04/01/1997US5617138 Photography booth with multiple video input and confirming image display
04/01/1997US5617136 Image freezing unit for obtaining still image at a precise timing from image data obtained by the imaging means
04/01/1997US5617133 Method and apparatus for adjusting orientation of light beams in a raster scanning system
04/01/1997US5617132 Method and apparatus for adjusting the pixel placement in a raster output scanner
04/01/1997US5617130 Image smoothing method and apparatus
04/01/1997US5617123 Image processing method utilizing multiple binarizing and recording agent depositing steps
04/01/1997US5617119 Computer-implemented process
04/01/1997US5617116 System and method for sacrificial color matching using bias
04/01/1997US5616989 Fluorescent lamp system including an integrated heater/power harness
04/01/1997US5616930 Radiation image displaying method and apparatus
04/01/1997US5616914 Image reading apparatus with correction of image signals
04/01/1997US5615961 Material conveying method and apparatus and material processing apparatus
04/01/1997US5615854 Camera stand
03/1997
03/30/1997CA2186053A1 Center-line anti-aliasing for digital printing
03/27/1997WO1997010954A1 Engraving method and apparatus
03/27/1997DE19639639A1 Print control method especially for data transmission network
03/27/1997DE19638536A1 Optical scanner system for documents etc.
03/27/1997DE19638374A1 Digital photocopying system with digital memory data storage
03/27/1997DE19638178A1 Facsimile device with optional function
03/27/1997DE19637478A1 Gleichzeitige Ausrichtung mehrerer Bildfragmente Simultaneous registration of multiple image fragments
03/26/1997EP0765083A1 Teleconference terminal equipment
03/26/1997EP0765075A2 Image forming and processing apparatus
03/26/1997EP0765074A2 Color imaging apparatus using optical print head with green led
03/26/1997EP0765073A2 Image forming apparatus and control method employed therein
03/26/1997EP0765072A2 Facsimile apparatus having an image memory
03/26/1997EP0765071A2 Device for correcting brightness roll-off at an end of a lamp
03/26/1997EP0765070A2 Method for detecting the leading edge of a document and associated device
03/26/1997EP0764944A2 Information recording medium for recording multimedia information as optical readable code data thereon and information recording reproducing system using the same
03/26/1997EP0764867A2 CCD line scanner for opto-electronically scanning of an object
03/26/1997EP0764379A1 Method and apparatus for encoding a facsimile message
03/26/1997EP0764310A1 Method of generating a contonic map
03/26/1997EP0764288A2 Producing visual images
03/26/1997EP0610225B1 Film gate apparatus for a virtual contact color film scanner
03/26/1997CN1146266A Picture information encoding/decoding system
03/26/1997CN1146028A Image processing method and image processing system using the same
03/26/1997CN1145854A Liquid ejecting head, liquid ejecting device and liquid ejecting method
03/25/1997US5615393 Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module
03/25/1997US5615391 System for an automated image media process station which displays images only while customer presence is detected thereby ensuring privacy