Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
03/1999
03/16/1999US5883729 Scanner device
03/16/1999US5883728 Optical scanner using through holes to show scanning progress
03/16/1999US5883727 Multiple resolution image scanning module
03/16/1999US5883725 Image recording device for recording multicolor images by setting a ratio and magnification of dots
03/16/1999US5883724 Method and apparatus for processing image data from a plurality of sources and for forming a plurality of images on a photosensitive drum based on the processed image data
03/16/1999US5883723 Facsimile communication control method in a mobile communication system
03/16/1999US5883699 Method and apparatus for preparing photographic processing control tool
03/16/1999US5883698 Photographic printer
03/16/1999US5883697 Image sensing apparatus and method
03/16/1999US5883658 Optical scanner assembly for use in a laser imaging system
03/16/1999US5883657 Synchronizing signal generating circuit for optical multiple-scanning device
03/16/1999US5883632 Coordinating color produced by two devices--using a hue-controlled machine color space, or surface scaling
03/16/1999US5883611 Image controller having printer
03/16/1999US5883385 Multibeam scanning method and apparatus with positional adjustment features
03/16/1999US5882003 Apparatus having document transport mechanism
03/16/1999CA2063621C Method and modular system for high speed processing of item images
03/16/1999CA2049393C Method for making image conversions with error diffusion
03/11/1999WO1999012347A2 Method and arrangement for detecting a watermark
03/11/1999WO1999012345A1 Method and apparatus for taking digital pictures with an industry standard film camera
03/11/1999WO1999012342A1 Apparatus and method for supporting analog fax calls in a tandem configuration
03/11/1999WO1999012341A1 Electronic still camera having photographed image reproducing function
03/11/1999WO1999012340A1 Mounting film transparencies in a rotary drum scanner
03/11/1999WO1999012339A1 A display type image sensor
03/11/1999WO1999012338A1 Image sensor substrate and image sensor employing it
03/11/1999WO1999012337A2 Method and device for electronic archiving of a computer data flow
03/11/1999WO1999012331A2 Watermarking an information signal
03/11/1999WO1999012323A1 Combination device including fax means and telephone means and including an active fax switch
03/11/1999WO1999012299A1 Method and communications system for synchronising two devices to a predetermined data transmission process
03/11/1999WO1999011456A1 Intaglio engraving method and apparatus
03/11/1999WO1998058452A3 Method and apparatus for data compression
03/11/1999WO1998057300A3 A method and system for accelerating a user interface of an image capture unit during play mode
03/11/1999DE19835636A1 Image scanning apparatus e.g. for facsimile apparatus
03/11/1999DE19739561A1 Receiving data by electronic mail
03/11/1999CA2301681A1 Method and apparatus for electronic archiving of a computer data stream
03/11/1999CA2301638A1 Mounting film transparencies in a rotary drum scanner
03/11/1999CA2271042A1 Watermarking an information signal
03/10/1999EP0901278A1 Method and apparatus for generating a color table with interpolation
03/10/1999EP0901277A2 Image processing apparatus and method
03/10/1999EP0901276A2 Data transmission method for embedded data, data transmitting and reproducing apparatures and information recording medium therefor
03/10/1999EP0901275A2 Communication apparatus
03/10/1999EP0901274A2 Method and system for embedding information into contents
03/10/1999EP0901273A2 Method of forming pixel weighted transition region
03/10/1999EP0901272A2 Single lamp illumination system for a dual plane flat-bed scanner
03/10/1999EP0901271A2 Two lens converging device in a dual plane flat-bed scanner
03/10/1999EP0901270A2 Facsimile machine with combined telephone handset
03/10/1999EP0901124A2 Signal/data transmission, reception, recording and/or reproduction
03/10/1999EP0901102A2 Watermark embedding method and system
03/10/1999EP0901096A2 Peeker detection and correction
03/10/1999EP0900504A1 Connecting telephones, faxmachines and computers in an intelligent network
03/10/1999EP0900500A2 Embedding supplemental data in an encoded signal
03/10/1999EP0900496A1 Method and system for measuring color difference
03/10/1999EP0900495A1 White balancing method
03/10/1999EP0826193B1 A system and method for color recovery using discrete cosine transforms
03/10/1999EP0805957A4 Intaglio engraving method and apparatus
03/10/1999EP0791271B1 Method and system for transmitting facsimile-coded data between communications terminals with multimedia capability
03/10/1999EP0620960B1 Information coding and transmission process
03/10/1999CN1210651A Image encoding/decoding method, image encoder/decoder and image encoding/decoding program recording medium
03/10/1999CN1210647A Modem control method
03/10/1999CN1210646A Image data processing system
03/10/1999CN1210429A Method for encoding binary shape signal
03/10/1999CN1210423A Circuits and systems for generating and communicating advanced television signals
03/10/1999CN1210417A Paper feeding scanner with previewing scan
03/10/1999CN1210416A 图像传感器 Image Sensor
03/10/1999CN1210415A Treatment of pseudo image element of LED color screen
03/10/1999CN1210315A Device for generating, detecting, recording, and reproducing watermarked moving image having copy preventing capability and storage medium for storing program or moving image
03/10/1999CN1210314A Multifunctional machine for scanning and printing use and scanning and printing method used in multifunctional machine
03/10/1999CN1210313A Composite system capable of selectively realizing print function and read function
03/10/1999CN1210311A 光学式解码器 Optical decoder
03/10/1999CN1210278A Method for improving resolution of image output of optical image scanning system
03/10/1999CA2215270A1 File format for an image including multiple versions of an image, and related system and method
03/09/1999US5881352 Image forming apparatus having a finisher
03/09/1999US5881351 Printing apparatus having reader, printer, cover, and transfer path from printer to cover
03/09/1999US5881350 Original guiding device
03/09/1999US5881346 Image forming apparatus having rotational phase controller
03/09/1999US5881340 Compact reproduction machine including a separately framed self aligning control and power supply module
03/09/1999US5881333 Function-expandable image forming apparatus
03/09/1999US5881331 Device for controlling operation of electro-developing type camera
03/09/1999US5881309 Electronic file system and method adapted for use with a general-purpose operating system for performing parallel processing of image data
03/09/1999US5881287 Method and apparatus for copy protection of images in a computer system
03/09/1999US5881240 Method and device for setting speed of data transmission
03/09/1999US5881233 Facsimile mail apparatus
03/09/1999US5881211 Data conversion table changing
03/09/1999US5881210 Color printing system and method with reduced bleed
03/09/1999US5881182 Adaptive process for removing streaks in digital images
03/09/1999US5881181 Method and apparatus for compressing the dynamic range of an image
03/09/1999US5881179 Frequency separation of image data
03/09/1999US5881173 Bit-plane coding device
03/09/1999US5881168 Image processing apparatus method and system for converting character codes of character images extracted from an original image and positions of the images for transmission
03/09/1999US5881162 Image reading apparatus capable of eliminating moire on images
03/09/1999US5881136 Fax overflow system
03/09/1999US5881064 Packet-switched data network and method of operation
03/09/1999US5880860 Graded color acquisition method and apparatus in image processing
03/09/1999US5880859 Image reading apparatus
03/09/1999US5880858 Method of auto-cropping images for scanners
03/09/1999US5880857 Error diffusion pattern shifting reduction through programmable threshold perturbation
03/09/1999US5880856 Progressive image transmission using discrete wavelet transforms
03/09/1999US5880855 Document process apparatus including a memory storage location function
03/09/1999US5880853 Method and device at an equipment for telemessages
03/09/1999US5880852 Reading unit and recording apparatus on which the reading unit is mountable
03/09/1999US5880851 Image processing apparatus having means to interrupt one of concurrent scanning and printing operations