Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
02/1995
02/02/1995CA2143762A1 Apparatus and method for providing data and facsimile services in a rf communication system
02/01/1995EP0637173A2 Digital signal processor
02/01/1995EP0637165A1 Image processing system and electronic apparatuses
02/01/1995EP0637164A2 Image communication apparatus having storage unit for storing recorded sheet
02/01/1995EP0637163A2 Image communication apparatus having storage unit for storing recorded sheet
02/01/1995EP0637162A1 Duplex document handler and image forming apparatus
02/01/1995EP0636564A2 Apparatus for transmitting/receiving information
02/01/1995EP0636487A1 Imaging apparatus
02/01/1995EP0636484A1 A printer provided with an LED array
02/01/1995EP0636483A1 Imaging apparatus
02/01/1995EP0636482A2 Ink jet printing apparatus and ink jet printing method
02/01/1995EP0636301A1 Layered video coder
02/01/1995EP0627151A4 Method and apparatus for dynamic correction of microscopic image signals.
02/01/1995EP0450013B1 Reproduction apparatus operation during malfunction recovery
02/01/1995CN1098237A Automatic recognizing controller for telephone or facsimile
01/1995
01/31/1995USRE34842 Facsimile remote diagnostic system
01/31/1995US5386496 Method and device for nonlinear transformation of colour information by neural network
01/31/1995US5386483 Method of and apparatus for processing image data to produce additional regions on the boundary of image regions
01/31/1995US5386305 Color imaging processing method and apparatus for suppressing color blurs
01/31/1995US5386304 Quantizing circuit
01/31/1995US5386303 Facsimile apparatus with code mark recognition
01/31/1995US5386302 Image processing apparatus
01/31/1995US5386301 Apparatus for producing a bilevel image suitable for a printing characteristic of a printing unit
01/31/1995US5386300 Picture processing system for a natural picture in a facsimile device
01/31/1995US5386299 Method and appartus for automatically calibrating cameras used for document scanning
01/31/1995US5386298 Automated form handing and generating system and a form sheet associated to said system
01/31/1995US5386297 Combined output system for code data and image data in a message handling processor
01/31/1995US5386267 Light integrating cavity for a film scanner
01/31/1995US5386228 Image pickup device including means for adjusting sensitivity of image pickup elements
01/31/1995US5386223 Method of apparatus for recording color image by overlapping toner images of different colors
01/31/1995US5386221 Laser pattern generation apparatus
01/31/1995US5386213 Coder and decoder apparatus for a data transmission system
01/31/1995US5386212 Double buffer scheme for variable length decoder
01/31/1995US5386124 Image scanning apparatus
01/31/1995US5386123 Beam steering sensor for a raster scanner using a lateral effect detecting device
01/31/1995US5385797 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
01/31/1995CA2030964C Facsimile device and automatic receiving method thereof
01/28/1995CA2101418A1 Image enhancement apparatus using variable light and variable integration time per pixel
01/27/1995CA2128764A1 System and method for enhanced printing
01/26/1995WO1995002938A1 High quality multilevel halftoning for colour images with reduced memory requirements
01/26/1995WO1995002937A1 Scanner for scanning and viewing x-ray film and reflective media
01/26/1995WO1995002889A1 Palm scanner having folded optics and a guide rail
01/26/1995DE4426126A1 Image-producing device
01/26/1995DE4426068A1 Image-synthesising system
01/25/1995EP0635985A1 Improved decompression standard ADCT-compressed document images
01/25/1995EP0635984A1 ADCT compression with minimum compression ratio
01/25/1995EP0635972A2 Automated detection and correction of eye color defects due to flash illumination
01/25/1995EP0635971A2 An apparatus and method for enhanced colour to colour conversion
01/25/1995EP0635970A1 Color film analyzing method and apparatus therefore
01/25/1995EP0635969A2 Source verification method
01/25/1995EP0635968A2 Device for converting light signals to video signals
01/25/1995EP0635967A2 Image synthesizing apparatus
01/25/1995EP0635966A1 Image scanner with changeable lenses and device for controlling the lens position
01/25/1995EP0635965A1 Enabling features over a common communication channel
01/25/1995EP0635807A1 Coding apparatus for image compression
01/25/1995EP0635769A1 Media for magnetographic printer and use of such media
01/25/1995EP0635762A2 Simulation system for use in an image forming apparatus
01/25/1995EP0635752A1 Original conveying apparatus
01/25/1995EP0635189A1 Transmission of teletext pages to selected receivers
01/25/1995EP0635187A1 Methods and apparatus for halftoning and inverse halftoning and the transmission of such images
01/24/1995US5384836 Facsimile apparatus automatically registrable of identification name
01/24/1995US5384835 Public telephone network including a distributed imaging system
01/24/1995US5384830 Apparatus with selective forwarding of facsimile and voice communications
01/24/1995US5384785 Electronic image information scanning and filing apparatus
01/24/1995US5384725 Method and apparatus for encoding and decoding using wavelet-packets
01/24/1995US5384648 Apparatus and method for descreening
01/24/1995US5384647 Image processing apparatus comprising means for judging image area of pseudo half-tone image
01/24/1995US5384646 Marking engine for grey level printing having a high productivity image data processing mode
01/24/1995US5384645 Image rotating apparatus
01/24/1995US5384644 Image processing method and apparatus for encoding variable-length data
01/24/1995US5384643 Image transmission system with patterned data compression
01/24/1995US5384633 In an electronic image processing apparatus
01/24/1995US5384632 Digital copier enabling setting of a plurality of copying conditions in a single setting operation before copying is initiated
01/24/1995US5384621 Document detection apparatus
01/24/1995US5384620 Scheduling page parameter variations for discrete job elements
01/24/1995US5384601 Color adjustment apparatus for automatically changing colors
01/24/1995US5384595 Motion detector and image stabilizing system
01/24/1995US5384592 Image forming apparatus
01/24/1995US5384591 Electrophotographic recording device
01/24/1995US5384588 System for omindirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
01/24/1995US5384587 Multi-drop ink-jet recording method with compensation for image density non-uniformities
01/24/1995US5384456 Image sensor in which illumination by electroluminescent device is synchronized with reading operation
01/24/1995US5383754 Image forming apparatus having an image orientation identifying device and a binding device
01/24/1995CA2015426C Image reading apparatus
01/22/1995CA2115494A1 Magnetographic printer medium and utilisation of said medium
01/19/1995DE4423982A1 Automatic generation of a periodic pattern without the production of Moiré
01/19/1995DE4423959A1 Image recorder or reader
01/19/1995DE4323855A1 Method and device for digitally recording colour picture originals on a black/white film
01/19/1995DE4323144A1 Wireless information transmission system
01/19/1995DE4322844A1 Method and device for frequency-modulated screening
01/19/1995DE4321661A1 Scanner data transmission device for a printer port
01/18/1995EP0634863A1 Selective optical elements for multiwavelength electronic print heads
01/18/1995EP0634862A1 Screening method for a rendering device having restricted density resolution
01/18/1995EP0634800A1 An imaging device
01/18/1995EP0634704A2 Image processor
01/18/1995EP0634072A1 Color correction with a four-dimensional look-up table
01/18/1995EP0495968B1 Optical scanner for maintaining focus over a flat image plane
01/17/1995US5383129 Method of estimating cost of printing materials used to print a job on a printing apparatus
01/17/1995US5383055 Image forming apparatus including means for setting image forming condition in accordance with a judgement result
01/17/1995US5383037 Apparatus for image coding and decoding based on color components in an image signal