Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
08/2004
08/04/2004EP1442348A2 Processing copy protection signals
08/04/2004EP1442347A2 Processing copy protection signals
08/04/2004EP1285528B1 Multiple tone level rasterization with rasters screens of any width and angle
08/04/2004EP1190562B1 Spectral modeling of photographic printing based on dye concentration
08/04/2004EP1166565B1 Image encoding using reordering wavelet coefficients
08/04/2004EP1094420B1 Bit-depth extension of digital displays using noise
08/04/2004CN2631156Y Blind-zone-free and deformation-free book scanner case
08/04/2004CN2631155Y Photoelectric-controlled blind-zone-free anjd deformation-free book scanner case
08/04/2004CN1518837A Method and system to transition from facsimile communications session to voice communications session
08/04/2004CN1518724A Image synthesizer
08/04/2004CN1518706A Apparauts and method for decoding and computing inverse discrete cosine transform using butterfly processor
08/04/2004CN1518362A Equipment and method for supporting multiple decode device
08/04/2004CN1518357A Portable storing device
08/04/2004CN1518355A Image processing equipment and its method and recording medium
08/04/2004CN1518338A Pick-up system, camera, external equipment, pick-up program, recording medium and pick-up method
08/04/2004CN1518336A Electronic camera and information equipment and portable information device
08/04/2004CN1518332A Image processing equipment, method, program and recording medium for recording the program
08/04/2004CN1518331A Processing device, processing method, distributing device and transmitting system of image data
08/04/2004CN1518330A Manuscript image reading recording device
08/04/2004CN1518329A Scanistor trunking and image reading control method
08/04/2004CN1518328A Communication device with facsimile function
08/04/2004CN1518315A 通信终端装置 The communication terminal apparatus
08/04/2004CN1518121A 线性图像传感器 Linear image sensor
08/04/2004CN1517955A Bank-note detecting unit for back-note identification device
08/04/2004CN1517951A Image editing device, image cutting method and program
08/04/2004CN1517950A Image processing device, image processing program, recording medium and image processing method
08/04/2004CN1517941A Impact suppession method and device for image detail enhancment
08/04/2004CN1517938A Method and equipment for correcting length of image in flat-bed scanner
08/04/2004CN1517915A Information processing system for displaying image at information terminal
08/04/2004CN1517892A 通信系统 Communication System
08/04/2004CN1517866A Monitoring device and managing device of image forming device, its control method and programe
08/04/2004CN1517852A Image processing device, image processing program, recording medium and image processing method
08/04/2004CN1517835A Unlawful using monitoring device of image processing device and its control method
08/04/2004CN1517833A Printer for printing moving image data and its control method
08/04/2004CN1517806A Image read-out device and image forming device
08/04/2004CN1517793A Method and device for imitating two-bit pixel printing at two-level printer
08/04/2004CN1517781A Image processing system, projector and image processing method
08/04/2004CN1517778A Photographic image output system, display control device, liquid crystal projector and digital camera
08/04/2004CN1517288A Paper advance roller and supporting body for paper advance roller and paper advance device
08/04/2004CN1517231A Image processing device and its method, cmputer program and storage medium
08/04/2004CN1517227A Image forming device and its control method
08/04/2004CN1517226A 打印系统 Printing System
08/04/2004CN1160952C Method and device for recording retrieval information and searching recorded data stream by using it
08/04/2004CN1160941C Image data processor
08/04/2004CN1160940C Code gererating method, detection method and its equipment, water mark embedding device and detector
08/04/2004CN1160939C Scanner able to detect boundary of object to be scanned
08/04/2004CN1160937C Method for handling long delay in telecommuncation system
08/04/2004CN1160936C Integral image reading/writing head, image processor provided with this
08/04/2004CN1160935C Watermaking processing of information signal
08/04/2004CN1160934C Picture inputting device
08/04/2004CN1160891C Extraneous information superpsition method, information signal duplication control method and output and recording equipment
08/04/2004CN1160880C Wrieless receiving method and device of image document
08/04/2004CN1160867C Symbols decoding method and apparatus
08/04/2004CN1160690C Pixel colour value encoding method and video image encoding equipment
08/04/2004CN1160667C Profile smoothing processing and device
08/04/2004CN1160657C Recording method and appts.
08/04/2004CN1160649C Method and sytem for graphic design
08/04/2004CN1160629C Device, method and system for read/write data
08/03/2004US6772421 Information processing apparatus and method therefor of binding common data between processes based on common data search results, and recording medium
08/03/2004US6771917 Image forming apparatus having an air opening in a paper discharge area
08/03/2004US6771914 Image formation control method, image forming apparatus using the same and storage medium to which the same is applied
08/03/2004US6771890 Recording medium for storing information for still picture, recording and/or reproducing method and apparatus therefor
08/03/2004US6771889 Data storage based on serial numbers
08/03/2004US6771842 Document image skew detection method
08/03/2004US6771839 Efficient method of computing gamma correction tables
08/03/2004US6771838 System and method for enhancing document images
08/03/2004US6771837 Method and apparatus for digital image rescaling with adaptive contrast enhancement
08/03/2004US6771836 Zero-crossing region filtering for processing scanned documents
08/03/2004US6771835 Two-dimensional non-linear interpolation system based on edge information and two-dimensional mixing interpolation system using the same
08/03/2004US6771832 Image processor for processing an image with an error diffusion process and image processing method for processing an image with an error diffusion process
08/03/2004US6771827 System and method for directed acuity segmentation resolution compression and decompression
08/03/2004US6771822 Method and apparatus for storing image frame with user-selected compression
08/03/2004US6771821 High-speed image transfer system
08/03/2004US6771820 Encoding information within text printed on a page using differing gray or color levels
08/03/2004US6771815 Image correction apparatus and recording medium for storing image correction program
08/03/2004US6771814 Image processing device and image processing method
08/03/2004US6771811 Method and apparatus for up-interpolating a bayer image
08/03/2004US6771801 Adaptable pre-designed photographic storyboard
08/03/2004US6771797 Watermarks carrying content dependent signal metrics for detecting and characterizing signal alteration
08/03/2004US6771796 Methods for identifying equipment used in counterfeiting
08/03/2004US6771794 Electronic watermark generating apparatus, electronic watermark generating method and memory medium therefor
08/03/2004US6771752 Communication apparatus capable of communication with single partner using a plurality of communication channels, and control method thereof
08/03/2004US6771702 Image transmission method and apparatus using a plurality of service classes of ATM layer of one image data
08/03/2004US6771429 Optical scanner
08/03/2004US6771408 Optical lens device of image scanner
08/03/2004US6771407 Optical scanner and image formation apparatus
08/03/2004US6771406 Scanning optical system
08/03/2004US6771401 Light source module arranged in an image scanning device for scanning a transparent object
08/03/2004US6771400 Hyperspectral system for capturing graphical images
08/03/2004US6771399 Injection molded plastic positioning system for moving carriage flatbed scanner
08/03/2004US6771398 Drum scanner with loading magazine
08/03/2004US6771397 Image reader for use in image forming apparatus
08/03/2004US6771396 Document imaging system
08/03/2004US6771395 Image reading and processing apparatus, digital printing apparatus using the image reading and processing apparatus, and image reading and processing method
08/03/2004US6771394 Image scanning apparatus and image scanning method
08/03/2004US6771393 Transmission rate control for continuous-tone facsimile
08/03/2004US6771391 Image forming method and device
08/03/2004US6771390 Method for modifying the size of line elements
08/03/2004US6771388 Halftone gradation processing method and apparatus
08/03/2004US6771386 Image forming system