Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
09/1997
09/10/1997CN1159271A Image pickup device, method of manufacturing the device, image pickup adapter, signal processor, signal processing method, information processor, and information processing method
09/10/1997CN1159015A Image processing device
09/10/1997CN1158815A Data processing apparatus having movable hopper table
09/10/1997CN1158791A Ink jet printer
09/09/1997US5666645 Data management and distribution system and method for an electronic television program guide
09/09/1997US5666611 Image scanner with one lighting unit and one drive system for scanning either reflective or transparent objects
09/09/1997US5666588 Image forming apparatus for performing image density control
09/09/1997US5666584 Information output apparatus and method utilizing multi-function mode indicator
09/09/1997US5666549 Method and system for processing a document transmitted via facsimile in an initially input form stored in a knowledge base
09/09/1997US5666489 Method and apparatus for enhancing capabilities of office machines
09/09/1997US5666471 Image processing apparatus for dividing images for printing
09/09/1997US5666470 Method and apparatus for appearance tuning of bitmap images
09/09/1997US5666447 Using optical fiber multiplexer to combine light beams in a laser printer
09/09/1997US5666444 Image processing apparatus
09/09/1997US5666443 Image processor with edge emphasis of image data
09/09/1997US5666437 Apparatus for routing interpolator input data by performing a selective two's complement based on sets of lower and higher order bits of input data
09/09/1997US5666436 Method and apparatus for transforming a source image to an output image
09/09/1997US5666403 Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person
09/09/1997US5666363 Method for transmission, method for reception, method for communication and bidirectional bus system
09/09/1997US5666216 Image processing apparatus and method
09/09/1997US5666215 System and method for remotely selecting photographic images
09/09/1997US5666214 Paper user interface for image manipulations such as cut and paste
09/09/1997US5666213 Image data processing system and method realizing fine image with simple construction/procedure
09/09/1997US5666211 Facsimile apparatus having means for recording and reproducing to and from an optical disk
09/09/1997US5666210 Document communication apparatus and document communication system
09/09/1997US5666208 Printing system with electronic light table functionality
09/09/1997US5666207 Image processing apparatus
09/09/1997US5666168 For injecting an image into a video signal
09/09/1997US5666160 Digital zooming system of high resolution and method therefor
09/09/1997US5666159 Electronic camera system with programmable transmission capability
09/09/1997US5666150 Non-uniformity correction for LED printhead in electrophotographic gray scale printing
09/09/1997US5665962 Image reader and image recorder with interposed photochromic material for reducing flare
09/09/1997US5665960 Photoelectric converter device and method of manufacturing the same
09/09/1997CA2041008C Color image reading apparatus
09/04/1997WO1997032433A1 Method for enhancing usability of fax on small devices
09/04/1997WO1997032427A1 Method and apparatus for telephonically accessing and navigating the internet
09/04/1997WO1997032402A2 Method and arrangement for coding and decoding signals
09/04/1997WO1997032281A1 Wavelet based data compression
09/04/1997WO1997032278A1 Computer implemented method for compressing 48-bit pixels to 16-bit pixels
09/04/1997WO1997032276A1 Scanner arrangement
09/04/1997WO1997017764A3 Internet message communicator
09/04/1997DE19607730A1 Fax data transmission system using dynamic temporary memory
09/03/1997EP0793377A2 Blended look-up table for printing images with both pictorial and graphical elements
09/03/1997EP0793138A2 Method of calculating color correction for color image reproduction
09/03/1997EP0792553A1 Method for certifying a copy of a document such as a fax
09/03/1997EP0792552A1 Method of processing video bitonal images
09/03/1997EP0792494A1 Mosaic based image processing system and method for processing images
09/03/1997EP0627152B1 Facsimile arrangement
09/03/1997EP0614591B1 Method and apparatus for producing a false colour image
09/03/1997EP0495914B2 Color digital halftoning with vector error diffusion
09/03/1997EP0457830B1 Text-to-speech converter of a facsimile graphic image
09/03/1997CN1158543A Asian characters on short message transmission sensing display of using mobile radio telecommunication network
09/03/1997CN1158470A Apparatus for pressing thermosensitive recording head of facsimile system
09/03/1997CN1158435A Film analyzer
09/02/1997USH1677 Control module for controlling the operation of a multifunctional peripheral device
09/02/1997US5664255 Photographic printing and processing apparatus
09/02/1997US5664253 Stand alone photofinishing apparatus
09/02/1997US5664208 Methods and apparatuses for seamless compound document processing
09/02/1997US5664072 Color conversion device
09/02/1997US5664018 Watermarking process resilient to collusion attacks
09/02/1997US5663814 Digital image forming apparatus for forming a stable image
09/02/1997US5663813 Image scanning device mounted to computer case
09/02/1997US5663812 Reflection-type scanner
09/02/1997US5663811 Facsimile device having automatic detection of regular and manual scanning modes
09/02/1997US5663810 Method and apparatus for producing a digital half-tone representation of an image
09/02/1997US5663808 Device and method for automatically transmitting documents in a facsimile system
09/02/1997US5663807 Method of reducing facsimile data transmission bottlenecks in low data rate networks by dropping data lines
09/02/1997US5663806 Document scanner
09/02/1997US5663805 Facsimile device having a memory allocation system and method for allocating memory in a facsimile device
09/02/1997US5663804 Image processor having recording paper cutting control
09/02/1997US5663803 Engraving method and apparatus for engraving areas using a shaping signal
09/02/1997US5663802 Method and apparatus for engraving using multiple engraving heads
09/02/1997US5663762 Electronic viewer automatically adjusting magnification of a film image in accordance with position of the film image
09/02/1997US5663558 Optical beam scanning unit with slit for producing horizontal synchronizing signal
09/02/1997US5663555 Image information processing apparatus
09/02/1997US5663554 Weak lens focus adjusting mechanism based upon thickness of scanned material and imagesetter using same
09/02/1997US5662821 Method and device for producing a screen printing stencil
09/02/1997US5662320 Apparatus having document transport mechanism
09/02/1997US5662044 Offset printing method
08/1997
08/28/1997WO1997031482A1 Video viewing experiences using still images
08/28/1997WO1997031475A1 Film scanner
08/28/1997WO1997031474A1 High speed imaging apparatus for ccd based scanners
08/28/1997DE19707032A1 Video overhead display system
08/28/1997DE19707017A1 Video imaging system with internal illumination unit
08/28/1997DE19606604A1 Light beam deflecting device by rotation for ambient lighting sources
08/28/1997CA2357064A1 Video viewing experiences using still images
08/27/1997EP0792062A2 Photoelectric conversion device and driving method therefor
08/27/1997EP0792059A1 Method and apparatus for fabricating a stencil printing sheet
08/27/1997EP0792058A2 Image data transmitting/receiving apparatus
08/27/1997EP0791895A2 Halftoning pixel processing method by dithering
08/27/1997EP0791892A2 Image processing apparatus and method
08/27/1997EP0791863A2 A method for calibrating a spatial light modulator printing system
08/27/1997EP0791862A2 Image data processor
08/27/1997EP0791471A2 Recording head and image forming apparatus using the same
08/27/1997EP0791271A1 Method and system for transmitting facsimile-coded data between communications terminals with multimedia capability
08/27/1997EP0791268A1 Hsl neighborhoods in cmy color space
08/27/1997EP0791267A1 Hsl corrections in cmy color space
08/27/1997EP0791266A1 Black recalculation for arbitrary hsl corrections in cmy color space
08/27/1997EP0791263A1 Computer-based multifunction personal communication system with caller id
08/27/1997EP0746945A4 Video densitometer with determination of color composition