Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/1998
12/08/1998US5847838 Document reading confirmation mechanism and document reading apparatus including confirmation mechanism
12/08/1998US5847837 Gravure engraving system and method including engraving overlapping cells
12/08/1998US5847836 Printer-built-in image-sensing apparatus and using strobe-light means electric-consumption control method thereof
12/08/1998US5847814 Component control system for office machines having components with regular replacement intervals
12/08/1998US5847808 Method of producing a multidimensional composite image
12/08/1998US5847724 Method for diffusing errors according to spot size in a printed liquid ink image
12/08/1998US5847714 Interpolation method and apparatus for fast image magnification
12/08/1998US5847692 Color converting method and apparatus and image processing method and apparatus
12/08/1998US5847506 Organic light emitting device and substrate plate for it
12/08/1998US5847418 Semiconductor photo detector containing crystalline amplification layer
12/08/1998US5847405 Size or position sensing of intermixed sheets in a sheet stacking tray with sheet edge shadow detection
12/08/1998US5845901 Parallel moving tray sorter
12/08/1998CA2099146C Method and arrangement for transformation of signals from a frequency to a time domain
12/03/1998WO1998054904A1 Coding method and coding equipment using the same
12/03/1998WO1998054903A1 Video coding device and video decoding device
12/03/1998WO1998054897A2 Method and arrangement for detecting a watermark
12/03/1998WO1998054889A2 Method for digitally rasterizing half-tone images with rasters of any width and angle
12/03/1998WO1998044718A3 High-precision-resolution image acquisision apparatus and method
12/03/1998DE19821727A1 Apparatus for variable length coding
12/03/1998DE19723002A1 Verfahren zur Signalverarbeitung The signal processing method
12/03/1998DE19722996A1 Verfahren zur Signalverarbeitung The signal processing method
12/03/1998DE19722762A1 Verfahren zur Erzeugung eines Probeschnitts A method for generating a sample-section
12/03/1998DE19722761A1 Verfahren zur Aufbereitung von Bilddaten A process for the preparation of image data
12/03/1998DE19722760A1 Verfahren zur Signalverarbeitung The signal processing method
12/03/1998DE19722697A1 Verfahren zur digitalen Rasterung von Halbtonbildern mit Rastern beliebiger Rasterweiten und Rasterwinkel Method for digital screening of halftone screens with any screen rulings and screen angles
12/02/1998EP0881837A1 Post-processing method for reducing artifacts in block-coded digital images, and post-processing device for actuating such method
12/02/1998EP0881828A2 Image sensing apparatus and method
12/02/1998EP0881826A2 Image processing method, and image processing apparatus
12/02/1998EP0881825A2 A color image-forming apparatus capable of discriminating the colors of the original image
12/02/1998EP0881824A2 Electronic mail-capable communication terminal device and password changing method
12/02/1998EP0881823A2 Image forming apparatus
12/02/1998EP0881822A2 Luminance-based color resolution enhancement
12/02/1998EP0881821A2 Digital camera
12/02/1998EP0881820A2 Flat bed raster drawing machine
12/02/1998EP0881819A2 Deviation connection system for scanning
12/02/1998EP0881818A2 Vertical alignment correction
12/02/1998EP0881817A2 Digital camera and printing system
12/02/1998EP0881816A2 Electronic mail-capable communication terminal device
12/02/1998EP0881596A2 Image enhancement and thresholding of images
12/02/1998EP0881595A1 Method and apparatus for generating a bitmap
12/02/1998EP0881592A2 Text/image selection from document images
12/02/1998EP0881074A2 Dynamic clamps for flexible plates
12/02/1998EP0880868A2 Method and apparatus for compressing and transmitting high speed data
12/02/1998EP0880855A1 Intelligent memory management system and method
12/02/1998EP0880851A1 Apparatus for reading and processing image information
12/02/1998EP0880850A1 Apparatus and method for digital motion picture camera and recorder
12/02/1998EP0880849A1 Internal drum recorder with array imaging
12/02/1998EP0880848A1 A method for utilizing point-to-point communication devices including fax machines as bi-directional internet terminals
12/02/1998EP0819350B1 Method and system for representing a data set with a data transforming function and data mask
12/02/1998EP0799545A4 Remote interactive projector with image enhancement
12/02/1998EP0792494A4 Mosaic based image processing system and method for processing images
12/02/1998CN2299426Y Built-in reflecting draft and penetrated draft images processing device
12/02/1998CN2299425Y High performance contact imaging sensor
12/02/1998CN1200621A Device for picking-up and controlling picture-informations
12/02/1998CN1200620A Facsimile communication arrangement and programmed recording carrier
12/02/1998CN1200545A Electronic image recording device and method for data memory
12/02/1998CN1200518A Method of recognizing printing region
12/02/1998CN1200512A Multifunction peripheral controller
12/02/1998CN1200498A Correction apparatus, correction method, image reading device and image formation device
12/01/1998US5845180 Apparatus having a simplified driving device for scanning an original sheet
12/01/1998US5845166 Hybrid camera with identification matching of film and electronic images
12/01/1998US5845160 Method for transferring a recording from a sound index print and player-transfer apparatus
12/01/1998US5845110 Facsimile transmission apparatus using plain paper sheets and method for assembling the facsimile transmission apparatus
12/01/1998US5845076 Data input/output apparatus couped to a network for accepting direct commands from a data source after receiving request through the server
12/01/1998US5845056 Method for generating a screened gray proof having gray values from a color image
12/01/1998US5845054 Method and apparatus for determining a correction pattern of periodical unevenness of an apparatus in which optical beams are reflected by a rotating polygonal mirror and scan a recording body
12/01/1998US5845044 Recording apparatus comprising a camera and a cassette which includes a separate memory for storing camera parameters
12/01/1998US5845021 Image information encoding/decoding system
12/01/1998US5845019 Image reader
12/01/1998US5845018 Method and apparatus for transferring multiple scanned images from a first medium to a second medium
12/01/1998US5845017 Digital image processing method for degraining of film images using distance weighted averaging of target pixel code values
12/01/1998US5845016 Image compressing apparatus
12/01/1998US5845015 Method and apparatus for resizing images using the discrete cosine transform
12/01/1998US5845011 Image processing apparatus for compressing image data according to an enlargement ratio of an enlarged image data
12/01/1998US5845010 Compression enhancement in graphics system
12/01/1998US5845008 Image processing device and method for identifying an input image, and copier scanner and printer including same
12/01/1998US5844975 Communication apparatus connected to line of switching network providing caller telephone number informing service
12/01/1998US5844971 Form creating and ordering system
12/01/1998US5844970 Multi-user personal message transmitting and receiving system
12/01/1998US5844718 Image processing apparatus and method in which multi-level color signal with removed edge component is encoded
12/01/1998US5844699 Color image processing apparatus
12/01/1998US5844698 Document scanner without pressure actuated mechanical document sensor and document scanning method thereof
12/01/1998US5844697 Combined dust protection and dark calibration slide for a flat-bed scanner
12/01/1998US5844695 Image reading system
12/01/1998US5844694 Facsimile apparatus
12/01/1998US5844693 Information processing apparatus and method for displaying information processing parameters and guidance information
12/01/1998US5844692 Method for displaying journal data on a display window of a facsimile system
12/01/1998US5844691 Facsimile server apparatus, a sound server apparatus, and a facsimile and sound server apparatus
12/01/1998US5844690 Image forming apparatus that selects a suitable facsimile printing mode
12/01/1998US5844689 System for image formation and image display based on an external image signal
12/01/1998US5844688 Image processing system for converting a color processing command into a control signal using an external controller
12/01/1998US5844687 Image processing apparatus
12/01/1998US5844663 Method and apparatus for sequential exposure printing of ultra high resolution digital images using multiple multiple sub-image generation and a programmable moving-matrix light valve
12/01/1998US5844625 Picture processing apparatus for handling command data and picture data
12/01/1998US5844590 Image printing method and apparatus for printing an image based on stored and input image data, including elective printing in an overlapped data area
12/01/1998US5844585 Apparatus and method for printing high-quality color image at high speed
12/01/1998US5844582 Liquid jet recording apparatus having specific relationship among number of nozzles, pitch of nozzles, movement distance maximum number of ink droplets per pixel and scan, and number of tone levels
12/01/1998US5844568 System for selectively extracting pixels from an image and for forming an abstract image by displaying the extracted pixels
12/01/1998US5844549 Image displaying apparatus
12/01/1998US5844542 Image processing apparatus and method with multi-dimensional display of image adjustment levels