Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
12/2003
12/02/2003US6657751 Dust tolerant windowless scanner
12/02/2003US6657750 Color reading apparatus and storage medium
12/02/2003US6657749 Scanner using lens array producing inverted images
12/02/2003US6657748 Image reading apparatus, image reading method, and storage medium
12/02/2003US6657746 Look-up table constructing method and color conversion apparatus
12/02/2003US6657743 Communication terminal and storage medium
12/02/2003US6657742 System for printing facsimile jobs with a property profile
12/02/2003US6657741 Multiple print engine system with selectively distributed ripped pages
12/02/2003US6657702 Facilitating photographic print re-ordering
12/02/2003US6657666 Method and apparatus for recording image information
12/02/2003US6657662 System for resetting the video offset from dark photosensors in an image sensor array
12/02/2003US6657661 Digital camera with GPS enabled file management and a device to determine direction
12/02/2003US6657660 System for storing and utilizing picture image data recorded by digital camera
12/02/2003US6657659 Flicker compensation for cameras
12/02/2003US6657658 Method of and system for image processing, method of and system for image reproduction and image confirmation system for use in the methods
12/02/2003US6657657 Camera, printer and picture compression system
12/02/2003US6657654 Camera for use with personal digital assistants with high speed communication link
12/02/2003US6657653 Electric photograph system
12/02/2003US6657652 Multi-beam exposer unit
12/02/2003US6657650 Method of laser printhead registration control in an electrophotographic machine
12/02/2003US6657434 Surface potential detection apparatus
12/02/2003US6657175 TFT type optical detecting sensor implementing small-sized drive IC
12/02/2003US6655861 Image processing apparatus including low-linear-density dot region detection unit, and image forming apparatus including the same
12/02/2003US6655784 Printing system, print controller, printing apparatus, method of controlling printing operation, method of printing, ink cartridge, ink supplier, and recording medium
12/02/2003US6655778 Calibrating system for a compact optical sensor
12/02/2003US6655774 Image forming apparatus
12/02/2003US6655773 Gray scale pattern and recording method and recording apparatus employing the gray scale pattern
12/02/2003US6655596 Scanning apparatus utilizing gravity acceleration for scanning
12/02/2003CA2283067C Image communication apparatus, server apparatus, and capability exchanging method
12/02/2003CA2277235C Digital signal transformation device and method
11/2003
11/30/2003CA2424963A1 Method and system for enhancing portrait images
11/27/2003WO2003098936A2 Method of extracting a watermark
11/27/2003WO2003098934A2 Information embedding method
11/27/2003WO2003098918A1 Apparatus and method for sweeping an image beam in one dimension and bidirectionally sweeping an image beam in a second dimension
11/27/2003WO2003098917A1 Device and method for scanning a document
11/27/2003WO2003098590A1 Digital image display device
11/27/2003WO2003098546A1 Tamper-resistant visual encryption method and device
11/27/2003WO2003098540A1 Visible authentication patterns for printed document
11/27/2003WO2003098503A1 A method and a device for providing digital tickets in a mobile communications environment
11/27/2003WO2003098446A1 Information processing apparatus, information processing method, content distributing apparatus, content distributing method, and computer program
11/27/2003WO2003098427A1 Managing data in compliance with regulated privacy, security, and electronic transaction standards
11/27/2003WO2003098318A1 Photo scanner and image forming device
11/27/2003WO2003079683A3 Secure method of storing encrypted data on a personal digital recorder
11/27/2003WO2003052689A3 Embedding and extraction of watermark data
11/27/2003WO2003049037A3 Method and apparatus for compressing data and decompressing compressed data
11/27/2003WO2003015391A3 Method for independently controlling hue or saturation of individual colors in a real time digital video image
11/27/2003WO2003012678A3 Automatic frame selection and layout of one or more images and generation of images bounded by a frame
11/27/2003WO2002098671A3 Marking and authenticating articles
11/27/2003WO2002093458A3 Optical reader having a plurality of imaging modes
11/27/2003WO2002089060A3 Image enhancement methods and apparatus therefor
11/27/2003WO2002075604A3 Web page color accuracy using color-customized style sheets
11/27/2003WO2002075603A3 Color image display accuracy for display devices on a network
11/27/2003WO2002075602A3 Web page color accuracy
11/27/2003US20030221017 Transferring system for huge and high quality images on network and method thereof
11/27/2003US20030220995 Information processing system, information processing apparatus, information processing method, storage medium that stores program for implementing it to be readable by information processing apparatus and that program
11/27/2003US20030220902 Image storage program and image processing apparatus
11/27/2003US20030220741 Signal processing apparatus and signal processing program
11/27/2003US20030220097 Portable terminal, access control method, and access control program
11/27/2003US20030219273 Image forming apparatus
11/27/2003US20030219248 Method of density correction in heat developing apparatus and heat developing apparatus capable of density correction
11/27/2003US20030219170 Image processing method and apparatus
11/27/2003US20030219166 Method and apparatus for specifying quantization based upon the human visual system
11/27/2003US20030219165 Image processing apparatus, image processing method and image storing method
11/27/2003US20030219161 Image processing device
11/27/2003US20030219159 Image coding device and image decoding device
11/27/2003US20030219157 Image segmentation method, image segmentation apparatus, image processing method, and image processing apparatus
11/27/2003US20030219156 Image synthesis apparatus and image synthesis method
11/27/2003US20030219144 Digital watermarks
11/27/2003US20030219049 Laser scanning device
11/27/2003US20030218874 Planar light source device and image reading device
11/27/2003US20030218811 Optical element and illumination apparatus having same
11/27/2003US20030218788 Optical element, optical scanner and image forming apparatus
11/27/2003US20030218785 Image processing device
11/27/2003US20030218784 Document sheet issuing system and recording medium for the system
11/27/2003US20030218783 Scanner unit and a hybrid apparatus using it
11/27/2003US20030218782 Scanning apparatus
11/27/2003US20030218781 Image input apparatus, image processing apparatus, image processing method, image processing program and storage medium storing the image processing program
11/27/2003US20030218780 Halftone dot-growth technique using a dot edge-detection scheme
11/27/2003US20030218779 Rehalftoning of gray halftones with optimal screen frequency for robust suppression of moire
11/27/2003US20030218778 Error diffusion processing circuit for an image signal which improves an output image
11/27/2003US20030218777 Processing of a digital mixed colour document
11/27/2003US20030218776 Image processor and image processing method
11/27/2003US20030218775 Print control method and printing apparatus
11/27/2003US20030218774 Image processing apparatus and method
11/27/2003US20030218772 Image printing system and printing method therefor, image printing apparatus and image printing method therefor, printing medium unit, information delivering apparatus and information delivering method therefor, and program
11/27/2003US20030218771 Image forming apparatus
11/27/2003US20030218768 Information processing apparatus, image forming apparatus, option function setup method, option function setup method for information processing apparatus, option function setup method for image forming apparatus, program, and storage medium
11/27/2003US20030218765 Apparatus for controlling launch of application and method
11/27/2003US20030218764 Image processing apparatus and method
11/27/2003US20030218762 Apparatus and method for a resolution quality redefinition control system for a multi-function device
11/27/2003US20030218690 Peripheral apparatus of computer apparatus
11/27/2003US20030218687 Image sensing apparatus and image sensing method
11/27/2003US20030218682 Device and method for displaying a thumbnail picture in a mobile communication terminal with a camera
11/27/2003US20030218679 Method for improving the quality of a digital image
11/27/2003US20030218671 Image forming apparatus
11/27/2003US20030218669 Imaging deviation compensation
11/27/2003US20030218668 Color synchronization method and color laser printer
11/27/2003US20030218667 Multiple resolution helical imaging system and method
11/27/2003US20030218650 Printer device and method
11/27/2003US20030218648 Drop quantity calibration method and system
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