Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
05/1998
05/05/1998CA2130337C Method and apparatus for dynamic correction of microscopic image signals
05/05/1998CA2063879C Positive feedback error diffusion signal processing
04/1998
04/30/1998WO1998018262A1 Vector quantisation codebook generation method
04/30/1998WO1998018258A1 System and method for correlating processing data and image data within a digital camera device
04/30/1998WO1998018253A1 Electronic still camera with printing capability
04/30/1998WO1998018252A1 Document/image data reader
04/30/1998WO1998017983A1 Intensity compensated scanning system
04/30/1998DE19747406A1 Facsimile communications protocol data measuring unit
04/30/1998DE19747095A1 Copier with document identification and computer readable recording device
04/30/1998DE19738917A1 Bidirectional scanning system for video coefficients
04/30/1998DE19645612A1 Telecopying method for documents
04/30/1998DE19644939A1 Answering machine for facsimile apparatus
04/30/1998CA2269820A1 Vector quantisation codebook generation method
04/29/1998EP0838942A2 Method and apparatus for area selective exposure adjustment
04/29/1998EP0838941A2 Information processing apparatus, image output apparatus, method of controlling same, and image output system
04/29/1998EP0838940A2 Multiple spatial channel processing
04/29/1998EP0838939A2 Method and apparatus for reproducing image from data obtained by digital camera and digital camera used therefor
04/29/1998EP0838785A2 Protecting images with an image watermark
04/29/1998EP0838779A1 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming apparatus incorporating them
04/29/1998EP0838751A2 Interactive desktop system with adjustable image capture
04/29/1998EP0838717A2 Dual prupose camera for photographic and digital images
04/29/1998EP0838120A1 Multi-functional personal telecommunications apparatus
04/29/1998EP0838113A1 Video coding
04/29/1998EP0838112A2 Spot position indication signal generation
04/29/1998EP0838061A1 Document-archiving method
04/29/1998CN2280391Y Single lamp tube, reflection-transmission and platform type image scanning device
04/29/1998CN1180176A Acousto-optic element, light deflector light beam scanner and image recording device
04/29/1998CA2219504A1 Device-independent trapping
04/28/1998US5745912 Memory card apparatus including a link table for managing the correspondency between the recorded contents in the memory card and that in the link table
04/28/1998US5745907 Image registering apparatus, image registering method, and its system
04/28/1998US5745819 Reproduction machine having image deletions reducing control system and method
04/28/1998US5745758 System for regulating multicomputer data transfer by allocating time slot to designated processing task according to communication bandwidth capabilities and modifying time slots when bandwidth change
04/28/1998US5745688 Telewriting terminal system performing adding/deleting operation of an image based on control information
04/28/1998US5745664 Image synthesizing method and image recording apparatus which electronically synthesizes an image with a page of information
04/28/1998US5745661 Composite-image forming apparatus with control of recovery operation from jammed state
04/28/1998US5745660 Image rendering system and method for generating stochastic threshold arrays for use therewith
04/28/1998US5745658 Method of aligning one dimensional or two dimensional codes to printer pixels
04/28/1998US5745657 Method and apparatus for multi-modal printing with electrophotographic print engine
04/28/1998US5745607 Image encoding apparatus and method for generating and encoding reduced image data by bit planes
04/28/1998US5745606 Method and system for storing information in compressed block data
04/28/1998US5745604 Identification/authentication system using robust, distributed coding
04/28/1998US5745596 Method and apparatus for performing text/image segmentation
04/28/1998US5745263 Color correcting method and printing apparatus in color printer
04/28/1998US5745262 Image read-out and processing apparatus having a parameter correction circuit
04/28/1998US5745261 Copying method
04/28/1998US5745259 Method for generating an output image
04/28/1998US5745257 Data forwarding method
04/28/1998US5745256 Image processing controller
04/28/1998US5745255 Electrophotographic digital printer having data expansion means responsive to desired image quality and type of recording medium used
04/28/1998US5745254 Image reading device used in a facsimile machine
04/28/1998US5745253 Image reading apparatus and method for reading images of different sizes of originals
04/28/1998US5745251 Image processing method and apparatus for encoding variable-length data
04/28/1998US5745250 Method of producing tint dots with pairs of holladay halftones
04/28/1998US5745249 Pipelined architecture for patterned halftone generation
04/28/1998US5745248 Transparent edit sheet with attached background
04/28/1998US5745247 Image forming apparatus having a controlled fixing unit
04/28/1998US5745246 Apparatus for reading images from documents and printing information on sheets and having document and sheet inserting and discharging sections at a front surface thereof
04/28/1998US5745245 Communication apparatus
04/28/1998US5745214 Film image processing apparatus
04/28/1998US5745177 For reading information in a two-dimensional portion of a document
04/28/1998US5745172 Noise elimination circuit in negative image pickup apparatus
04/28/1998US5745160 Video conversation/monitoring system having a remote monitoring function
04/28/1998US5745157 Digital printer with support shoe and translatable media guide member therein
04/28/1998US5745156 Digital printer using two-dimensional, full frame light valve
04/28/1998US5745155 Raster output scanner
04/28/1998US5745152 Multiple beam laser scanner using lasers with different aperture sizes
04/28/1998US5745145 Ink jet recording apparatus and method
04/28/1998US5745143 Fluorescent reference tracks for an image scanning system
04/28/1998US5745135 Ink jet recording method and color ink jet recording device for practicing the same
04/28/1998US5745123 Method of scaling an image by two in a computer system
04/28/1998US5745120 High fidelity color rendering method avoiding moire problems
04/28/1998US5744929 Stepping motor drive control device for an electronic apparatus
04/28/1998US5744807 Sensor array data line readout with reduced crosstalk
04/28/1998US5743522 Document or copy sheet tray sheet set sensor actuator
04/28/1998US5743518 Paper stacking apparatus for image reading apparatus and image reading apparatus with paper stacking apparatus
04/28/1998CA2068060C Method for spot position control in an optical output device employing a variable wavelength light source
04/28/1998CA2062155C Adaptive quantization within the jpeg sequential mode
04/23/1998WO1998017059A1 A method and system for adding sound to images in a digital camera
04/23/1998WO1998017052A1 A method and system for expanding the media types supported in a digital camera
04/23/1998WO1998017041A2 Facsimile to e-mail communication system with local interface
04/23/1998WO1998016902A1 Loss-less compression and decompression of bitmaps
04/23/1998WO1998005510A3 Method and system for reproducing color images as duotones
04/23/1998DE19742412A1 Image creation apparatus for digital image data
04/23/1998DE19711000A1 Fördermechanismus für Abtastvorrichtungen Support mechanism for scanning
04/23/1998DE19642036A1 Digital image data generation and reproduction method for sales presentation
04/22/1998EP0837598A1 A method of halftoning grey value signals of pixels of an image and image reproduction apparatus for reproducing images
04/22/1998EP0837597A2 Image information retrieving device, image database device, image information storing device and recording medium on which a program performed by the image information retrieving device is recorded
04/22/1998EP0837596A1 Electronic camera employing a wireless data communicating device
04/22/1998EP0837595A1 A scan module for adding to a document copying machine and a system comprising a scan module of this kind and a document copying machine
04/22/1998EP0837594A2 A printing and/or scanning device
04/22/1998EP0837593A2 A printing and scanning machine
04/22/1998EP0837592A2 Communication terminal apparatus
04/22/1998EP0837591A2 Image recording device
04/22/1998EP0837590A2 Mobile wireless apparatus for processing character and image information
04/22/1998EP0837427A1 Loss-less compression and decompression of bitmaps
04/22/1998EP0837420A1 Image supply apparatus, image output apparatus, control apparatus therefor, and image forming apparatus incorporating them
04/22/1998EP0837405A2 File management system of image data
04/22/1998EP0837398A2 Host interface circuit for image forming apparatus
04/22/1998EP0837317A1 Optical measuring method, optical measuring apparatus and image forming apparatus
04/22/1998EP0836556A1 Colour print standardisation