Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
04/1997
04/22/1997US5623300 Print head with light-emitting element driving correction
04/22/1997US5623299 Thermal transfer recording apparatus with ink sheet and recording medium transported by predetermined amounts
04/22/1997US5623289 Facsimile apparatus with ink ejection recording means recoverable prior to transmission of image data by another facsimile apparatus
04/22/1997US5623285 Method of and station for integrated typed data and optically scanned data capture for computer interfacing and the like
04/17/1997WO1997014252A1 Method and apparatus for resizing images using the discrete cosine transform
04/17/1997WO1997014050A1 Likelihood-based threshold selection for imaging target trackers
04/17/1997WO1997010670A3 An image scanner
04/16/1997EP0768799A2 Method and circuit for rearranging output data in variable-length decoder
04/16/1997EP0768798A2 Method and apparatus for image communication
04/16/1997EP0768795A1 Method for manufacturing stencil-plates, particularly for paper or textile printing
04/16/1997EP0768794A2 Reconstruction device for compressed binary image data
04/16/1997EP0768793A2 Radiographic image information reading apparatus
04/16/1997EP0768792A2 Method and apparatus for the resolution enhancement of gray scale images that include text and line art
04/16/1997EP0768791A2 Image read-out and processing apparatus
04/16/1997EP0768790A1 Reproduction of medical image on web-like reproducing material
04/16/1997EP0768763A2 Variable-length decoder using a memory
04/16/1997EP0768597A1 Integrated data capture devices for computers
04/16/1997EP0768582A1 Image forming device management system
04/16/1997EP0768581A1 An image forming apparatus
04/16/1997EP0768579A2 Image forming apparatus
04/16/1997EP0768578A2 Image forming apparatus
04/16/1997EP0768577A1 A method for stable electro(stato)graphic reproduction of a continuous tone image
04/16/1997EP0768266A1 Sheet stacking bin fullness control system
04/16/1997EP0768265A1 Single stack height sensor for plural sheet stacking bins system
04/16/1997EP0768264A1 Stacking height estimation correction system
04/16/1997EP0768263A1 Sheet stack height control system
04/16/1997EP0768002A1 Lossy compression land expansion algorithm for image representative data
04/16/1997EP0768001A1 Image rendering system and method for generating stochastic threshold array(s) for use therewith
04/16/1997EP0768000A1 Automatic determination of blank pages and bounding boxes for binary images
04/16/1997EP0767999A1 Method of controlling, by pc-fax link, a phone linked to a fax machine
04/16/1997EP0767941A1 Automatic determination of landscape scan in binary images
04/16/1997EP0502173B1 Mechanism for controlling presentation of displayed image
04/16/1997EP0500926B1 User-interactive reduction of scene balance failures
04/16/1997CN1147889A Automated image quality control
04/16/1997CN1147888A Facsimile communication with selective call receivers
04/16/1997CN1147746A Image compression method using wavelet transform
04/16/1997CN1147741A Scrambled image communication device
04/16/1997CN1147735A Communication method and communication device
04/16/1997CN1147657A Image detection system
04/15/1997US5621894 System and method for exchanging computer data processing capabilites
04/15/1997US5621826 Image reduction apparatus
04/15/1997US5621824 Shading correction method, and apparatus therefor
04/15/1997US5621821 Apparatus and method for detecting distortions in processed image data
04/15/1997US5621819 Multidimensional multi-valued color image compression and decompression method
04/15/1997US5621816 Method and apparatus for elimination of color from multi-color image documents
04/15/1997US5621810 Image reading or processing with ability to prevent copying of certain originals
04/15/1997US5621563 Method and apparatus for positioning a focusing lens
04/15/1997US5621546 Method and apparatus for vector error diffusion with output color control
04/15/1997US5621545 Image production using color error diffusion
04/15/1997US5621544 Image reading device and image information processing apparatus
04/15/1997US5621543 System for compressing a halftone image and method therefor
04/15/1997US5621542 Image processing apparatus and method with weighting of error data generated in quantization
04/15/1997US5621541 Image processing apparatus for discriminating the input device and selecting recording sheets based thereon
04/15/1997US5621540 Facsimile apparatus and printing control method therefor
04/15/1997US5621539 Public fax services and system
04/15/1997US5621533 Method for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real units
04/15/1997US5621503 Image forming apparatus and method with anti-forgery function
04/15/1997US5621492 Distributed photographic system for taking self portraits
04/15/1997US5621476 Reducing the effects of noise in level number transformation
04/15/1997US5621453 Increasing image forming method and apparatus therefor in led printer
04/15/1997US5621451 Image forming apparatus
04/15/1997US5621405 Variable-length decoding apparatus using relative address
04/15/1997US5621217 Apparatus and method for calibrating a digital scanner
04/15/1997US5621206 Method of producing a photoelectric converting device
04/15/1997CA2069330C Multiresolution digital imagery photofinishing system
04/10/1997WO1997013373A1 Method and device for encoding/decoding a digital image
04/10/1997WO1997013355A2 Scanner for optically scanning and evaluating graphics and/or text on sheets of documents with coloured background
04/10/1997WO1997013354A1 Medical image output device and method
04/10/1997DE19641256A1 Image generator for digital copier, printer, facsimile etc.
04/09/1997EP0767581A1 Image processing apparatus and methods
04/09/1997EP0767580A2 Image processing method and image processing apparatus
04/09/1997EP0767579A2 Image processing apparatus
04/09/1997EP0767578A2 Image processing method
04/09/1997EP0767577A2 Image processing apparatus
04/09/1997EP0767576A1 Method of producing slides of radiographic images
04/09/1997EP0767575A2 Scanner server apparatus and scanner server system
04/09/1997EP0767574A2 Data processing apparatus having a movable hopper table
04/09/1997EP0767454A1 Manually scannable code read apparatus
04/09/1997EP0767445A2 Image processing apparatus and method
04/09/1997EP0767399A1 Method of determining exposure condition of photograph
04/09/1997EP0767362A1 A method and system for formulating a color match
04/09/1997EP0766856A1 Printing sheet layout process
04/09/1997EP0766844A1 Method for performing a color space transformation
04/09/1997EP0766627A1 Apparatus for coupling multiple data sources onto a printed document
04/09/1997CN1147176A Method for limiting use for copy function of facsimile device
04/09/1997CN1147099A Optical scanning apparatus
04/08/1997US5619738 Pre-processing image editing
04/08/1997US5619725 Method for auxiliary software providing instruction for facsimile modem to simulate a telephone communication while connecting to store and forward computer to receive communication
04/08/1997US5619659 System for extending ISA bus without using dedicated device driver software by using E2 P2 interface which provides multiplexed bus signal through standard parallel port connector
04/08/1997US5619649 Network printing system for programming a print job by selecting a job ticket identifier associated with remotely stored predefined document processing control instructions
04/08/1997US5619634 Color image processing method for processing input image data in accordance with input character data
04/08/1997US5619627 For use with an image generator
04/08/1997US5619599 Remote split scan detector
04/08/1997US5619594 Image processing system with on-the-fly JPEG compression
04/08/1997US5619592 Detection of highlighted regions
04/08/1997US5619590 System for electronic image signal processing to provide a tonescale corrected full resolution luminance and two half resolution chrominance signals
04/08/1997US5619571 Method for securely storing electronic records
04/08/1997US5619508 Dual port interface for a computer-based multifunction personal communication system
04/08/1997US5619488 Information recording device
04/08/1997US5619427 For use in an image output apparatus