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)
11/2002
11/26/2002US6487319 Apparatus and method for identifying the location of a coding unit
11/26/2002US6487317 Conjugate-channel compression of images to be multitoned
11/26/2002US6487311 OCR-based image compression
11/26/2002US6487309 Interpolation processing apparatus and recording medium having interpolation processing program recorded therein
11/26/2002US6487301 Digital authentication with digital and analog documents
11/26/2002US6487281 Method of processing a fax/voice call
11/26/2002US6487271 Method and system of saturation management of radiographic image
11/26/2002US6487179 Methods for preventing and detecting message collisions in a half-duplex communication system
11/26/2002US6486981 Color image processing method and apparatus thereof
11/26/2002US6486980 Film scanner
11/26/2002US6486979 Image sensor chip and image reading device provided with it
11/26/2002US6486978 Image-scanning module for downsizing image-scanning devices
11/26/2002US6486977 Scanner with a built-in microcontroller
11/26/2002US6486976 Image reading apparatus
11/26/2002US6486975 Method and device for recognizing tones and sequences thereof
11/26/2002US6486974 Image reading device
11/26/2002US6486973 Image forming apparatus and method for correcting density level of pixel data corresponding to each dot in a dot image
11/26/2002US6486972 Video data transfer apparatus
11/26/2002US6486971 Digital image forming apparatus and method for changing magnification ratio for image according to image data stored in a memory
11/26/2002US6486970 Multifunctional apparatus for transferring and receiving facsimile data and communication data by using an integrated service digital network
11/26/2002US6486967 Recovery of bit-rotated frames during facsimile transmissions in a global system for mobile communications (GSM) network
11/26/2002US6486966 Image forming apparatus for forming images with primary and secondary image data
11/26/2002US6486938 Line exposure type image forming apparatus
11/26/2002US6486937 Method and apparatus for printing large format lenticular images
11/26/2002US6486886 Bump map compositing for simulated digital painting effects
11/26/2002US6486867 Telecommunication terminal and device for projecting received information
11/26/2002US6486488 Apparatus and method for reading radiation images
11/26/2002US6485123 Shutter ink jet
11/26/2002US6484901 Automatic vending machine for sticker and caricature printed article
11/26/2002US6484631 Method and system of individualizing tone-reproduction curves calibration and applying thereof
11/26/2002CA2240745C Image processing apparatus
11/26/2002CA2111841C Data formats on optical video tape
11/21/2002WO2002093930A1 Method of inserting/detecting digital watermark and apparatus for using thereof
11/21/2002WO2002093903A1 Proof annotation system and method
11/21/2002WO2002093902A1 Apparatus for viewing and editing digital photographs
11/21/2002WO2002093823A1 Content identifiers triggering corresponding responses
11/21/2002WO2002093750A2 Apparatus and method for decoding and computing an inverse discrete cosine transform using a butterfly processor
11/21/2002WO2002093484A1 Classification of photos with sepia tones
11/21/2002WO2002093478A2 A method and apparatus for executing an affine or non-affine transformation
11/21/2002WO2002093458A2 Optical reader having a plurality of imaging modes
11/21/2002WO2002093359A2 Apparatus and method for encoding and computing a discrete cosine transform using a butterfly processor
11/21/2002WO2002093357A1 Method and device for the processing of at least one digital image, computer programme element and computer-readable storage medium
11/21/2002WO2002039374A8 Method for monitoring at least one printing parameter, corresponding communication method, printing system and printer
11/21/2002US20020174192 Multi-media e-data transfer system and method
11/21/2002US20020174104 Server automatically issuing instruction concerning order for consumables
11/21/2002US20020172517 Photographic and video image system
11/21/2002US20020172505 Video reproducing method and apparatus
11/21/2002US20020172504 Recording apparatus
11/21/2002US20020172503 Readable storage medium
11/21/2002US20020172502 Image signal processing apparatus
11/21/2002US20020172434 One-pass super-resolution images
11/21/2002US20020172432 Specular reflection in captured images
11/21/2002US20020172431 Digital image appearance enhancement and compressibility improvement method and system
11/21/2002US20020172430 Image processing apparatus with free addrssing control
11/21/2002US20020172429 Compression and decompression system with reversible wavelets and lossy reconstruction
11/21/2002US20020172428 Encoding device and method, decoding device and method, and recording medium
11/21/2002US20020172423 Defect and maintenance detection for image capture device
11/21/2002US20020172420 Image processing apparatus for and method of improving an image and an image display apparatus comprising the image processing apparatus
11/21/2002US20020172418 Method of compressing digital images
11/21/2002US20020172417 Image processing apparatus for and method of improving an image and an image display apparatus comprising the image processing apparatus
11/21/2002US20020172416 Image processing apparatus and method, storage medium and program
11/21/2002US20020172398 Image processing apparatus and method, program code and storage medium
11/21/2002US20020172397 Data encoding using frail watermarks
11/21/2002US20020172396 Quantization-based data hiding employing calibration and locally adaptive quantization
11/21/2002US20020172334 Printed matter, information acquiring method, information acquiring system, information resource and computer-oriented program
11/21/2002US20020171882 Image processing method
11/21/2002US20020171880 Image reading unit and image reading apparatus using the same
11/21/2002US20020171879 Image reader
11/21/2002US20020171878 Optical scanner and image forming device
11/21/2002US20020171877 Bi-directional flatbed scanning and automatic document feed
11/21/2002US20020171876 Facsimile apparatus, control method for facsimile apparatus, and computer-readable storage medium storing control program for facsimile apparatus
11/21/2002US20020171875 Facsimile apparatus, method of controlling facsimile apparatus, and program of controlling facsimile apparatus
11/21/2002US20020171874 Mask producing method, image outputting device and computer readable recording medium
11/21/2002US20020171873 Method for screening of halftone images
11/21/2002US20020171872 Image information processing apparatus and image information processing method
11/21/2002US20020171871 Just-in-time raster image assembly
11/21/2002US20020171869 Printing system and method
11/21/2002US20020171867 Image processing apparatus
11/21/2002US20020171862 Print sheet original authentication system, printer device and checking device
11/21/2002US20020171861 Image forming system of which components can be set at power saving mode individually
11/21/2002US20020171855 Automated sharpening of images for soft proofing
11/21/2002US20020171854 Image processsing apparatus
11/21/2002US20020171853 Method and system for data hiding and authentication via halftoning and coordinate projection
11/21/2002US20020171852 System and method for digital image tone mapping using an adaptive sigmoidal function based on perceptual preference guidelines
11/21/2002US20020171820 Method for setting black reference data used for excess exposure, and image reading apparatus
11/21/2002US20020171819 Calibration method for quick scanning starts
11/21/2002US20020171757 Adjustable image capturing system
11/21/2002US20020171744 Capturing apparatus, image processing apparatus, image processing method, and computer readable medium recording program
11/21/2002US20020171743 Electronic device and digital still camera
11/21/2002US20020171737 Wireless hand-held digital camera
11/21/2002US20020171731 Systems and methods for hand-held printing on a surface or medium
11/21/2002US20020171710 Ink jet image producing device and process for its operation
11/21/2002US20020171693 Image acquisition device with integral ink jet printing
11/21/2002US20020171685 Using icons to represent physical keys in navigation aids
11/21/2002US20020171684 Using icon-based input cues
11/21/2002US20020171681 Image processing apparatus
11/21/2002US20020171663 Image processing apparatus and method, and recording medium therefor
11/21/2002US20020171661 Correction of digital images
11/21/2002US20020171032 Image reading apparatus
11/21/2002US20020171031 Image sensor module and method for fabricating the same
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