Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/1985
12/31/1985US4562444 Thermal transfer electroprinting apparatus
12/31/1985US4561717 Optical system for information processing
12/31/1985CA1198767A1 Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
12/27/1985EP0165550A2 Color image reading apparatus
12/24/1985US4561061 Method of tracing/recording image lines and apparatus therefor
12/24/1985US4561054 Film-based dual energy radiography
12/24/1985US4561025 Ink-jet recording system capable of recording a half-tone
12/24/1985US4561024 Image processing method and apparatus
12/24/1985US4561023 Dampening system for micro-deflector scanning beam modulator
12/24/1985US4561022 Image processing method based on processing of interrelated image gradients
12/24/1985US4561020 Still picture transmission apparatus
12/24/1985US4561016 Method and apparatus for recording color pictures for multicolor printing
12/24/1985US4560997 Method and apparatus for forming a pattern
12/24/1985US4560994 Two dimensional electro-optic modulator for printing
12/24/1985US4560993 Thermal printing method and thermal printer
12/24/1985US4560992 Image recording arrangement
12/24/1985US4560989 Method and apparatus for accelerating the recording rate of a CRT graphic recorder
12/24/1985US4560866 Image pick-up apparatus with folding optics
12/24/1985US4560268 Image forming apparatus with pretransfer discharger
12/24/1985US4560267 Camera system operable by carrying data from a camera accessory to a camera body
12/19/1985WO1985005750A1 Apparatus for producing clock signals for scanner
12/18/1985EP0165060A2 Semiconductor laser beam scanning device
12/18/1985EP0165045A2 Document scanning system for enhancing information
12/18/1985EP0164983A2 System for enabling descrambling on a selective-subscription basis in a subscriber communication network
12/18/1985EP0164825A2 Apparatus for encoding image data
12/18/1985EP0164764A2 Engraving apparatus and method
12/18/1985EP0164734A1 Radiation image read-out apparatus
12/18/1985EP0164713A1 Document reading device
12/17/1985US4559644 Image processing apparatus and method for recognizing only desired patterns
12/17/1985US4559565 Thermosensitive recording system
12/17/1985US4559564 Two-dimensional image reader
12/17/1985US4559563 Adaptive prediction for binary encoded documents containing a mixture of text, line drawings and halftones
12/17/1985US4559562 Microdeflector facet tracker for scanning system
12/17/1985CA1198151A1 Multi-mode document handling system
12/17/1985CA1198150A1 Raster scanning apparatus
12/11/1985EP0164222A1 Pixel non-uniformity correction system
12/11/1985EP0164085A2 An electronic copy board
12/11/1985EP0164084A2 An electronic copy board
12/11/1985EP0163956A2 Intergrated radiation sensing array
12/11/1985EP0163903A1 Density correcting method and apparatus for subtraction image
12/11/1985EP0163898A2 Facsimile coding method
12/11/1985EP0163850A1 Method and device for synchronizing a material web, in particular a photosensitive material web, in a photocomposing process
12/11/1985EP0163841A2 Fine line print enhancement
12/10/1985US4558374 Picture data processing device
12/10/1985US4558373 Automatic data capture system with special document handling prior to normal scanning
12/10/1985US4558372 Scanning method and apparatus
12/10/1985US4558371 Method and device for two-dimensional facsimile coding
12/10/1985US4558370 Image processing method for graphics images
12/10/1985US4558369 Facsimile connection system
12/10/1985US4558357 Color image reading method and apparatus
12/10/1985US4558356 Color printer
12/10/1985US4558328 High resolution thermal ink transfer printer
12/10/1985US4558255 Edge-out matrix light bar coupling apparatus and method using a fiber-optics plate
12/10/1985US4558214 Transmission illumination device in a picture scanning device
12/10/1985US4557596 Method of screening half-tone picture themes
12/10/1985US4557563 Two dimensional electro-optic modulator for optical processing
12/10/1985CA1197927A1 Document processing system and equipment
12/05/1985WO1985005520A1 Scanning digitiser and/or printer
12/04/1985EP0163329A1 Drum-shaped scanning unit for a recording and/or reproducing apparatus and method for mounting a transformer disc of a two-part ring transformer
12/04/1985EP0162963A1 Ink-writing apparatus reproducing multicolour characters and/or patterns
12/04/1985EP0162897A1 Braked media transport for laser scanners
12/03/1985US4556918 Method and apparatus for generating screened halftone images
12/03/1985US4556916 Picture image discriminating apparatus
12/03/1985US4556915 Image reproduction device
12/03/1985US4556903 Inspection scanning system
12/03/1985US4556901 Method for scanning a plurality of scanning lines at the same time
12/03/1985US4556892 Thermal transfer recording system and method
12/03/1985US4556800 Optical image sensor apparatus with grouped photosensors connected in common
12/03/1985CA1197614A1 Color video still picture playback device
12/03/1985CA1197606A1 Adjustable electro-optical device
11/1985
11/27/1985EP0162634A2 Energy detection circuit for a facsimile system controller
11/27/1985EP0162420A1 Image scanning procedure
11/27/1985EP0162259A2 Interacting print enhancement techniques
11/26/1985US4555803 Image information filing apparatus and method
11/26/1985US4555802 Compaction and decompaction of non-coded information bearing signals
11/26/1985US4555733 Image acquisition system
11/26/1985US4555732 Image sensor correction system
11/26/1985US4555714 Apparatus and method for thermal ink transfer printing
11/26/1985US4555712 Ink drop velocity control system
11/21/1985EP0161842A1 Half-tone dot imaging
11/21/1985EP0161258A1 Data handling system for a pattern generator
11/19/1985US4554638 Display device including apparatus for rotating the image to be displayed
11/19/1985US4554597 Write-in and read-out control apparatus
11/19/1985US4554594 Apparatus for scanning and digitally processing half-tone images
11/19/1985US4554593 Universal thresholder/discriminator
11/19/1985US4554592 Image forming apparatus
11/19/1985US4554591 Reproducible image and information bearing record
11/19/1985US4554583 Shading correction device
11/19/1985US4554563 Drive system in a multi-pin-electrode electrostatic recording apparatus
11/19/1985US4554557 Thermomagnetic printer
11/19/1985US4554460 Photodetector automatic adaptive sensitivity system
11/19/1985US4554454 Optical system for scanning with laser beam
11/19/1985US4553862 Apparatus for the bounce-free landing of a print head
11/12/1985US4553261 Document and data handling and retrieval system
11/12/1985US4553174 Drive device in a plane reading device
11/12/1985US4553173 Image processing apparatus
11/12/1985US4553172 Picture scanning and recording method
11/12/1985US4553171 Tile encoding in image printing
11/12/1985US4553167 Image signal processing device
11/12/1985US4553164 Spatial correction device for an image analyzer