Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
07/1994
07/19/1994US5330173 Hand scanner apparatus
07/19/1994US5329825 Precision moving stage
07/13/1994WO1994016519A1 Method and apparatus for processing image data
07/13/1994WO1994016518A1 Image scanner with changeable lenses and device for controlling the lens position
07/13/1994EP0606141A2 Dual electrophotographic color printing with ROS and dual layer photoreceptor
07/13/1994EP0606139A2 Dispatching and scheduling memory operations in an electronic printing system
07/13/1994EP0606136A1 Micro-mechanical light modulator and printing system with optically interlaced output
07/13/1994EP0606132A2 Error diffusion with output and input based feedback
07/13/1994EP0606131A1 Method for compiling multiple jobs with job reference sheets
07/13/1994EP0606128A1 Color image processing apparatus
07/13/1994EP0606076A1 Reader for a facsimile apparatus
07/13/1994EP0606022A1 Recording method for gradation recording with light- and dark-colored inks and apparatus therefor
07/13/1994EP0606016A1 Data communication system using an adaptive hybrid ARQ scheme
07/13/1994EP0606004A1 Electrophotographic apparatus performing image exposure and development simultaneously
07/13/1994EP0605898A1 Solid-state image pickup device
07/13/1994EP0605893A1 Methods and apparatus for attaching compressed look-up table (LUT) representations of N to M-dimensional transforms to image data and for processing image data utilizing the attached compressed luts
07/13/1994EP0605892A1 Methods and apparatus for processing image data utilizing stored compressed look-up table (LUT) representations of N to M-dimensional transforms
07/13/1994EP0605717A1 Automatically initiated scanning system
07/13/1994EP0605490A1 Improvements in or relating to photographic self-portrait installations
07/13/1994CA2131446A1 Method of and apparatus for processing image data
07/12/1994US5329616 Compressed image stores for high resolution computer graphics
07/12/1994US5329599 Enhanced fidelity reproduction of images by hierarchical template matching
07/12/1994US5329580 Communication terminal adaptor
07/12/1994US5329475 Data round-off device for rounding-off m-bit digital data into (m-n) bit digital data
07/12/1994US5329445 Image filing apparatus preventing the storage of incorrect information
07/12/1994US5329385 Color correction device having a color conversion function
07/12/1994US5329384 Color image reading apparatus with volume hologram
07/12/1994US5329383 Method and apparatus for producing color internegatives with a digital printer
07/12/1994US5329382 Image scanner
07/12/1994US5329381 Automatic engraving method and apparatus
07/12/1994US5329380 Image processing machine
07/12/1994US5329378 Facsimile device with a white level controller
07/12/1994US5329377 Facsimile communicating aid
07/12/1994US5329373 Facsimile apparatus having original document and recording medium conveying systems
07/12/1994US5329301 Device for clamping sheet-shaped recording material
07/12/1994US5329300 Recording paper and recording apparatus using same
07/12/1994US5329297 Proof printer capable of printing with various swath widths
07/12/1994US5329149 Image sensor with non-light-transmissive layer having photosensing windows
07/12/1994US5329112 Multi-capacitance photodiode image sensor
07/12/1994US5329111 Image reader with adjustable contrast range
07/12/1994US5328166 Recording paper size discriminating structure
07/12/1994US5328073 Film registration and ironing gate assembly
07/12/1994US5328019 Autoloader for cassettes and/or pallet
07/12/1994CA2023543C Adaptive quantization coder/decoder with limiter circuitry
07/07/1994WO1994015433A1 Facsimile transmission in an rf digital communication system
07/07/1994WO1994015431A1 Mobile telecommunications system
07/07/1994WO1994006236A3 Personal number communications system
07/06/1994EP0605405A2 Recording apparatus
07/06/1994EP0605402A1 Color separation scanning of an input picture and fitting a picture into a layout page
07/06/1994EP0605309A2 Communication apparatus
07/06/1994EP0605259A2 Image reading apparatus and image processing apparatus
07/06/1994EP0605241A1 Recording apparatus
07/06/1994EP0605208A2 Image processing apparatus and method, and image reading apparatus
07/06/1994EP0605185A2 Image processing apparatus
07/06/1994EP0605131A1 Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability
07/06/1994EP0604941A2 Image forming apparatus
07/06/1994EP0604759A1 Method of and apparatus for processing digital image data
07/06/1994EP0604758A1 Image forming device
07/06/1994EP0604755A1 Color matching method and apparatus
07/06/1994EP0604639A1 Apparatus and method for identifying broadcast programs and accessing information relating thereto
07/06/1994EP0604419A1 Electronic scanner or printer with ordered fiber optic array
07/05/1994USRE34654 Electronic still camera with slow-in, fast out memory addressing
07/05/1994US5327527 Method of and apparatus for processing image data
07/05/1994US5327525 System for readying host device to transfer data to recording device in response to gating signal sent from recording device
07/05/1994US5327514 Visual image transmission by fibre optic cable
07/05/1994US5327512 Langmuir-Blodgett film in an integrated electro-optical scanner
07/05/1994US5327503 Image inputting equipment
07/05/1994US5327487 Facsimile apparatus and method for use with customer switching system
07/05/1994US5327339 Image forming method
07/05/1994US5327289 Luminous flux separating optical system
07/05/1994US5327265 Modem accessable image database system for on-demand printing
07/05/1994US5327264 Image transmission apparatus for selectively changing an image display pixel number
07/05/1994US5327263 Image processing apparatus employing a spatial light modulator
07/05/1994US5327262 Automatic image segmentation with smoothing
07/05/1994US5327261 Image reading apparatus capable of detecting paper size
07/05/1994US5327260 Image processing apparatus for smoothing edges of image
07/05/1994US5327259 Image processing system and image processing method
07/05/1994US5327258 Image processing apparatus
07/05/1994US5327253 Facsimile transmission method
07/05/1994US5327252 Print evaluation apparatus
07/05/1994US5327251 Image scanning apparatus
07/05/1994US5327250 Facsimile device
07/05/1994US5327248 Compressed image virtual editing system
07/05/1994US5327237 Transmitting data with video
07/05/1994US5327167 Printing cylinder engraving
07/05/1994US5327165 Electronic printing system for imaging thermally sensitive paper
07/05/1994US5326997 Linear image sensor with shutter gates for draining excess charge
07/05/1994US5325777 Image forming apparatus and method
06/1994
06/30/1994DE4337894A1 Information encoding and transmission using multistage combination
06/30/1994DE4300739A1 Cross-scan fault position error correction for laser printer
06/29/1994EP0604329A2 A process for selecting output levels for multi-level halftones in the presence of an unstable display device
06/29/1994EP0604326A2 Banding reduction via color channel interlacing
06/29/1994EP0604274A1 Communication apparatus having audio response function
06/29/1994EP0604246A1 Paper feeding tray for use in for example a facsimile device
06/29/1994EP0604077A2 Multiple beam diode laser output scanning system
06/29/1994EP0603908A2 Method of and apparatus for converting image signals
06/29/1994EP0603903A1 Photoelectric conversion device and information processing apparatus having the same
06/29/1994EP0603842A1 Optical recording device and optical reproduction device
06/29/1994EP0603833A2 Color image processing apparatus for smoothing compensation of an image
06/29/1994EP0603806A1 Apparatus and method for reproducing an image