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)
04/2003
04/09/2003EP0737387B1 Identification/authentication coding method and apparatus
04/09/2003CN2544482Y 扫描器 Scanner
04/09/2003CN1409918A Methods and apparatus for image manipulation
04/09/2003CN1409558A Improved module changing and quantization for image and video frequency coding
04/09/2003CN1409557A Camera support system and camera support server
04/09/2003CN1409549A Multifunction facisimile apparatus
04/09/2003CN1409529A 通信设备 Communication Equipment
04/09/2003CN1409522A method and device for indirectly addressing and directly communication for Internet
04/09/2003CN1409269A Regeneration system for digital camera
04/09/2003CN1409242A Data transmitting/receiving system for informing user that image data has been transmitted
04/09/2003CN1409230A network terminal with multiple internal WEB server
04/09/2003CN1105448C Device for changing resolution of facsmiles
04/09/2003CN1105035C Technology for making metallic statue of 3D object
04/08/2003US6546215 Image forming apparatus and method having document orientation control
04/08/2003US6546197 Method and apparatus of correcting image data picked up from photographic film
04/08/2003US6546157 Number-of-pixels conversion apparatus and display apparatus using the same
04/08/2003US6546151 Information processing apparatus and information equipment using the information processing apparatus
04/08/2003US6546150 Analogue signal processing circuit
04/08/2003US6546144 Image generating method and apparatus
04/08/2003US6546143 Efficient wavelet-based compression of large images
04/08/2003US6546142 Motion image coding apparatus for performing hierarchical coding
04/08/2003US6546141 Adaptive predictive coding of 2D or 3D mesh information
04/08/2003US6546139 Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal
04/08/2003US6546136 Matching CCITT compressed document images
04/08/2003US6546132 Color table manipulations for smooth splicing
04/08/2003US6546131 Image processing method and apparatus for achieving tone reproduction suited to the image
04/08/2003US6546130 Image processing apparatus, image processing method, and image processing system
04/08/2003US6546129 Image processing apparatus, method, and medium for adding identification information
04/08/2003US6546114 Technique for detecting a watermark in a marked image
04/08/2003US6546112 Security document with steganographically-encoded authentication data
04/08/2003US6546053 System and method for decoding signal and method of generating lookup table for using in signal decoding process
04/08/2003US6546020 Data communication system
04/08/2003US6546005 Active user registry
04/08/2003US6545811 Lens unit for image formation, and image reader having lens unit
04/08/2003US6545777 Image reading apparatus
04/08/2003US6545776 Image sensor IC, facsimile apparatus and image scanner apparatus using the image sensor ICS
04/08/2003US6545775 Control system and units removably attachable to the same
04/08/2003US6545774 Method of controlling the management of the activity of facsimile having no back up battery
04/08/2003US6545773 Compensation for print-direction induced hue shift using depletion
04/08/2003US6545772 Apparatus and techniques for computerized printing
04/08/2003US6545771 Facsimile apparatus and information printing method of facsimile apparatus
04/08/2003US6545769 Digital copying apparatus with a personal data storage system
04/08/2003US6545768 Method and apparatus for transmitting image to external device
04/08/2003US6545747 Image processing apparatus and method and storage medium storing program
04/08/2003US6545743 Producing an image of a portion of a photographic image onto a receiver using a digital image of the photographic image
04/08/2003US6545712 Photogate image sensor with fat zero injection on a middle node of an associated transfer circuit
04/08/2003US6545696 Optical printing apparatus
04/08/2003US6545692 Digital color image forming apparatus having a recording element comprised of a light emitting array
04/08/2003US6545636 Photographic process printer using a linear digital exposure engine for printing upon cut-sheet paper
04/08/2003US6545266 Four-direction adjustable optical module
04/08/2003US6543872 Ink-jet printing method and apparatus for printing with inks of different densities
04/08/2003US6543870 Image processing apparatus and printing apparatus
04/08/2003US6543697 Information recording medium and information reproducing apparatus
04/08/2003US6543349 Image recording method and apparatus
04/08/2003CA2306068C Digital imaging method and apparatus for detection of document security marks
04/03/2003WO2003028366A1 Digital camera, digital camera system, control apparatus, image accumulation apparatus, information collection apparatus, service providing apparatus, management apparatus
04/03/2003WO2003028362A1 Threshold value matrix creating method, image output system, storage medium, gradation reproducing method, threshold value matrix, image processing method, image processing apparatus, image forming apparatus and printer driver
04/03/2003WO2003027940A1 Method and system for context-based adaptive binary arithmetic coding
04/03/2003WO2002098670A3 Marking articles using a covert digitally watermarked image
04/03/2003WO2002088908A3 Methods, systems, and programming for producing and displaying subpixel-optimized font bitmaps using non-linear color balancing
04/03/2003WO2002073953A3 Optical reader imaging module
04/03/2003WO2002019692A9 Personal digital assistant facilitated communication system
04/03/2003US20030065924 Secure multimedia data transmission method
04/03/2003US20030065922 System and method of authenticating a digitally captured image
04/03/2003US20030065718 Data transfer utilizing preview data
04/03/2003US20030065653 System and method for establishing and retrieving data based on global indices
04/03/2003US20030065621 Rendering device, recording device, copy control method, and program
04/03/2003US20030065585 Information providing apparatus which performs data processing in accordance with order from user
04/03/2003US20030065530 Image data storing service system
04/03/2003US20030064813 Entertainment console with integrated printing
04/03/2003US20030063917 Color image forming apparatus
04/03/2003US20030063914 Image forming apparatus and method for determining suitability of replaceable component
04/03/2003US20030063908 Image processor with integrated printing
04/03/2003US20030063814 Text document capture with jittered digital camera
04/03/2003US20030063813 Image compression apparatus, image expansion apparatus, image forming apparatus, image compression method, image expansion method and storage medium
04/03/2003US20030063811 Signal processing apparatus and method, program, and storage medium
04/03/2003US20030063804 Method and device for processing a digital signal
04/03/2003US20030063803 Soft picture/graphics classification system and method
04/03/2003US20030063802 Image processing method, apparatus and system
04/03/2003US20030063784 Method, apparatus, program and recording media for displaying medical image
04/03/2003US20030063774 Image synthesizing device and method
04/03/2003US20030063773 Image processing apparatus and image pickup device
04/03/2003US20030063747 Apparatus and method for embedding and extracting information in analog signals using distributed signal features and replica modulation
04/03/2003US20030063674 Data processing apparatus
04/03/2003US20030063384 Wavefront coding optics
04/03/2003US20030063360 Light scanner, multibeam scanner, and image forming apparatus using the same
04/03/2003US20030063359 Optical scanner and image forming apparatus using the same
04/03/2003US20030063358 Optical scanning lens, optical scanning device and image forming apparatus
04/03/2003US20030063338 Color calibration color value correction
04/03/2003US20030063337 Image reading apparatus
04/03/2003US20030063336 Image scanning apparatus with cross-shaped document passage
04/03/2003US20030063335 Automatic book page turner for imaging
04/03/2003US20030063334 Automatic book page turner for imaging
04/03/2003US20030063333 Flatbed scanner with apparatus for scanning light transmissive objects
04/03/2003US20030063332 Image scanner
04/03/2003US20030063331 Vibration damping mechanism of image processing device
04/03/2003US20030063330 Carriage support structure for image processing apparatus
04/03/2003US20030063329 Reading of information by bidirectional scanning using image reading/printing apparatus
04/03/2003US20030063328 Image reading device and method
04/03/2003US20030063327 Image scanner for use in image forming apparatus
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