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)
11/2003
11/05/2003CN1453724A Secondary image compression represented by ink droplet clustering display
11/05/2003CN1453717A Information processing system and information process method
11/05/2003CN1453709A Service management method for storing data to storing apparatus and system for putting the service into practice
11/05/2003CN1453706A 程序数据重写系统 Program data rewriting system
11/05/2003CN1453701A Portable terminal, access control method and access control program
11/05/2003CN1453657A Image reading equipment and image forming apparatus for discriminating recording medium variety
11/05/2003CN1453653A Image forming apparatus and using paper setting control method
11/05/2003CN1453632A Pressing plate cover opening/closing mechanism for imaging apparatus
11/05/2003CN1127257C Electronic mail converter for facsimile
11/05/2003CN1127256C Apparatus for determining smudginess and damage degree of printed article
11/05/2003CN1127025C Data processing method and device utilizing integrated software/hardware plan
11/04/2003USRE38297 Internal drum scophony raster recording device
11/04/2003US6643684 Sender- specified delivery customization
11/04/2003US6643680 Signal processing system which can reduce burden applied to a CPU or a signal processor
11/04/2003US6643474 Abnormality displaying apparatus for use in image forming apparatus
11/04/2003US6643473 Image forming system
11/04/2003US6643416 Method for determining necessary resolution for zoom and crop images
11/04/2003US6643414 Image processing method, image processing apparatus, and data storage media
11/04/2003US6643410 Method of determining the extent of blocking artifacts in a digital image
11/04/2003US6643407 Method of compressing multi-spectral image
11/04/2003US6643405 Image processing apparatus and method and computer-readable storage medium
11/04/2003US6643404 Moving-picture signal coding and/or decoding system resistant to transmission error
11/04/2003US6643403 Moving-picture coding and/or decoding system resistant to transmission error
11/04/2003US6643399 Apparatus, method, and computer program product for noise reduction image processing
11/04/2003US6643397 Image processing method, image processing apparatus and image forming apparatus
11/04/2003US6643386 Method and apparatus for adding watermarks to images and/or video data streams
11/04/2003US6643384 Watermark data hiding apparatus, a method of hiding watermark data, a method of transmitting data including watermark data, a recording medium storing data including watermark data, a data and watermark data reading apparatus, and a method of reading data and watermark data
11/04/2003US6643383 Method for hiding binary data in a digital image
11/04/2003US6643045 Optical scanner
11/04/2003US6643038 Contact type color image sensor
11/04/2003US6643037 Apparatus and method for detecting the presence of a page in an image scanner
11/04/2003US6643036 Installation for increasing usable range along axial direction of light source
11/04/2003US6643035 Method and apparatus for measuring scanner registration
11/04/2003US6643034 Facsimile telecommunications system and method
11/04/2003US6643032 Marking engine and method to optimize tone levels in a digital output system
11/04/2003US6643031 Image processing apparatus
11/04/2003US6643030 Quantization method for color document reproduction in a color printing system
11/04/2003US6643029 Image processing method, image processing apparatus and computer readable memory
11/04/2003US6643028 Method for storing image of original and image processing apparatus
11/04/2003US6642993 Image processing device and method for controlling the same
11/04/2003US6642971 Image display apparatus, method of displaying images, image processing apparatus, and method of processing images
11/04/2003US6642964 Geometric configurations for photosites for reducing moire patterns
11/04/2003US6642959 Electronic camera having picture data output function
11/04/2003US6642958 Image pickup system and picked-up image signal processing apparatus
11/04/2003US6642951 Optical scanning device used in a tandem system color image forming apparatus
11/04/2003US6642943 Data processing apparatus, data processing method, and storage medium storing computer-readable program
11/04/2003US6642935 Image displaying apparatus and method thereof
11/04/2003US6642931 Dynamically-generated color look-up table
11/04/2003US6642930 Image processing apparatus, method and computer-readable memory
11/04/2003US6642923 Altering the shape of an artwork
11/04/2003US6642535 Apparatus for reading information stored in a memory layer and an X-ray cassette for use with the apparatus
11/04/2003US6642497 System for improving image resolution via sensor rotation
11/04/2003US6642492 Calibration apparatus for light emitting elements in an optical printer
11/04/2003US6641315 Keyboard
11/04/2003US6641281 Lamp tube support structure
11/04/2003US6641272 Module of reflection mirrors of L-shape
11/04/2003US6641255 Ink jet printhead that incorporates through-chip ink flow control
11/04/2003US6641241 Method of generating halftone threshold data
11/04/2003US6641130 Sheet conveying apparatus for image information processor
11/04/2003US6641053 Foreground/background document processing with dataglyphs
11/04/2003US6641046 Reader for decoding two-dimensional optically readable information
11/04/2003US6641040 Method and apparatus for image reading that includes an effective grounding
10/2003
10/30/2003WO2003090471A1 Data compression for colour images using wavelet transform
10/30/2003WO2003090465A1 Method for managing the rights of an encrypted content stored on a personal digital recorder
10/30/2003WO2003090453A1 Cost function to measure objective quality for sharpness enhancement functions
10/30/2003WO2003090452A1 Method and system for showing a presentation to a local and a remote audience
10/30/2003WO2003090446A2 Portable image capture, display and printing system
10/30/2003WO2003090432A1 Facsimile signal interception device
10/30/2003WO2003090395A2 Method and system for watermarking digital content and for introducing failure points into digital content
10/30/2003WO2003090158A1 Extensible driver
10/30/2003WO2003090028A2 Wavelet transform system, method and computer program product
10/30/2003WO2003052579A3 Method and apparatus for providing output from remotely located digital files using a mobile and output device
10/30/2003WO2003050608A3 Image capture system
10/30/2003WO2003041391A3 Method and apparatus for making a lid with an optically transmissive window
10/30/2003WO2002101522A3 Method of authenticating a plurality of files linked to a text document
10/30/2003WO2002089061A3 Two-dimensional pyramid filter architecture
10/30/2003WO2002063867A3 A data decompression technique for image processing
10/30/2003WO2002008862A3 Portable apparatus for scanning a document comprising voice recording capabilities
10/30/2003US20030204812 Information processing method and apparatus, and computer program and computer-readable storage medium
10/30/2003US20030204747 Secure document-data-handling system and methodology
10/30/2003US20030204731 Method and apparatus to enhance the security of data
10/30/2003US20030204729 Non-repudiation watermarking protection based on public and private keys
10/30/2003US20030204727 Method and apparatus for embedding information in content, method and apparatus for reconstructing content, and method and apparatus for extracting information
10/30/2003US20030204661 Communication apparatus, communication method, storage medium and program
10/30/2003US20030204607 System for sharing image input device on network
10/30/2003US20030204410 Method and apparatus for approving color samples
10/30/2003US20030202812 Image processing apparatus and image processing method
10/30/2003US20030202810 Image forming apparatus and color-shift control method
10/30/2003US20030202778 Recording medium having recording program recorded therein and recording apparatus and method
10/30/2003US20030202777 Recording apparatus capable of recording moving image and still image
10/30/2003US20030202716 Image processing apparatus, method, and system
10/30/2003US20030202715 Image processing method
10/30/2003US20030202714 Image correction apparatus and recording medium for storing image correction program
10/30/2003US20030202713 Method of enhancement of the visual display of images and other visual data records
10/30/2003US20030202712 Data compression
10/30/2003US20030202708 Compression of bi-level images with explicit representation of ink clusters
10/30/2003US20030202702 Method and apparatus for windowing and image rendition
10/30/2003US20030202699 System and method facilitating document image compression utilizing a mask
10/30/2003US20030202694 Diagnostic apparatus for abnormalities in image recognition system
10/30/2003US20030202681 Substituting information based on watermark-enabled linking
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