Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
03/2001
03/28/2001EP1087623A1 Data structure for image transmission, image coding method, and image decoding method
03/28/2001EP1087615A2 Method and device of compressing digital image data
03/28/2001EP1087614A2 Apparatus and method for automatic color correction
03/28/2001EP1087613A2 Print control apparatus, Printing apparatus, print control method, printing method, recording medium, and method for setting up color conversion table
03/28/2001EP1087612A2 Color image forming apparatus
03/28/2001EP1087611A2 Embedding information in a printed image
03/28/2001EP1087610A2 Embedding information in a digital image digitized from a developed photographic film
03/28/2001EP1087609A2 Method and system for repeating a scan operation
03/28/2001EP1087608A1 Arrangement for data transmission with call back indicator
03/28/2001EP1087607A2 Print order receiving apparatus
03/28/2001EP1087606A2 Image forming apparatus
03/28/2001EP1087605A2 Information processing apparatus and method , and program storage medium
03/28/2001EP1087604A2 Automatic document feeding method and apparatus and duplexing document scanning device using same
03/28/2001EP1087590A2 Network peripheral server
03/28/2001EP1087578A2 Method and apparatus for e-mail delivery notification
03/28/2001EP1087533A1 Method and apparatus for making code book, vector quantizing device, device and method for data compression, device and method for data decompression, system for data compression/decompression
03/28/2001EP1087307A2 Recording apparatus and method and storage medium
03/28/2001EP1087305A2 Creation, transmission and retrieval of information
03/28/2001EP1086577A1 Progressive area scan in electronic film development
03/28/2001CN1289510A Apparatus and method for digital advertisement insertion in a bitstream
03/28/2001CN1289059A Image packing-up device with elastic light source pedestal
03/28/2001CN1063904C Method to provide a subtitle in a teletext system
03/28/2001CN1063851C 级联扫描光学系统 Cascade scanning optical system
03/28/2001CN1063850C 级联扫描光学系统 Cascade scanning optical system
03/27/2001US6209097 Content protection method and content protection system
03/27/2001US6209092 Method and system for transferring content information and supplemental information relating thereto
03/27/2001US6208828 Compact image forming apparatus
03/27/2001US6208770 Digital colored corrected prints produced from colored film
03/27/2001US6208765 Method and apparatus for improving image resolution
03/27/2001US6208761 Video coding
03/27/2001US6208754 Image compression and expansion device using pixel offset
03/27/2001US6208753 Quality of digitized images through post-scanning reregistration of their color planes
03/27/2001US6208745 Method and apparatus for imbedding a watermark into a bitstream representation of a digital image sequence
03/27/2001US6208638 Method and apparatus for transmission and retrieval of facsimile and audio messages over a circuit or packet switched network
03/27/2001US6208450 Scanning optical device
03/27/2001US6208438 Reflection type image reader having an original positioning sheet
03/27/2001US6208437 Viewing light box scanner for scanning and viewing transmissive and reflective media images
03/27/2001US6208436 Use of a header page to provide scan control information for a scan
03/27/2001US6208434 Copying apparatus in a facsimile machine
03/27/2001US6208433 Image pick-up apparatus capable of stable flicker compensation without influence by reflectance of an object
03/27/2001US6208432 Image storage control apparatus
03/27/2001US6208431 Method of eliminating artifacts in display devices
03/27/2001US6208430 Increased functionality for Holladay halftoning
03/27/2001US6208429 Method and system for band printing of rotated digital image data
03/27/2001US6208427 Personal digital assistant (PDA) printer apparatus and printing method
03/27/2001US6208426 Facsimile communication method and facsimile machine
03/27/2001US6208410 Image forming apparatus
03/27/2001US6208380 Digital camera with detachable memory
03/27/2001US6208374 Video display systems
03/27/2001US6208371 Laser beam image recording apparatus
03/27/2001US6208370 Method and apparatus for determining the starting position and the power of a scanning light beam to be used in writing on a media
03/27/2001US6208369 Apparatus and method for recording an image
03/27/2001US6208367 Light beam scanning apparatus and image forming apparatus
03/27/2001US6208363 Multiple-image forming apparatus capable of correcting color shifts
03/27/2001US6208353 Automated cartographic annotation of digital images
03/27/2001US6208351 Conversion of alpha-multiplied color data
03/27/2001US6207968 Reading head for an optical scanning device
03/27/2001US6207945 Integral positioning and imaging device
03/27/2001US6206588 Thermal printer
03/27/2001US6206504 Method and apparatus for two-color ink jet point of sale (POS) printing
03/27/2001US6206502 Printing method and printing apparatus
03/27/2001US6206360 Printer having a plurality of paper cassettes and method of selecting a paper cassette from the paper cassettes
03/27/2001US6206359 Auto document feeder
03/22/2001WO2001020913A1 Method and electronic device for decoding compressed image data and auxiliary recording device
03/22/2001WO2001020898A1 Method and system for altering defects in a digital image
03/22/2001WO2001020897A1 Method for compressing a digital image with several bit-planes
03/22/2001WO2001020896A1 Image printing system
03/22/2001WO2001020895A1 Method and apparatus for modifying facsimile data transfer rates
03/22/2001WO2001020551A1 Compression edge adaptive video and image sharpening and scaling
03/22/2001WO2001020550A1 Method and apparatus for rotating bayer images
03/22/2001WO2001020549A1 Method and apparatus for producing print from a bayer image
03/22/2001WO2001020548A1 Method and apparatus for sharpening an image
03/22/2001WO2001020547A1 Method and apparatus for up-interpolating a bayer image
03/22/2001WO2001020473A2 Photographic process printer with graded index lens
03/22/2001WO2001020425A2 Method and apparatus for scanning images
03/22/2001WO2000031587A9 Single-head phosphor screen scanning systems
03/22/2001WO2000001138A9 Camera network communication device
03/22/2001DE19943156A1 Printing quality improvement involves converting CMY periphery pixel to CMYK after pixel distribution progresses from characteristic recording of periphery pixel
03/22/2001DE10034896A1 Optical scanner for imaging device e.g. laser printer or copier, has beam deflection device and scanning lens optical system directing beam onto scanned medium
03/22/2001DE10034860A1 Image generation method for use in laser printer, involves controlling image generation unit based on stored table including information related to identification of periphery limitation and gaps of recording medium
03/22/2001CA2351092A1 Image printing system
03/22/2001CA2350588A1 Method and electronic device for decoding compressed image data and auxiliary recording device
03/21/2001EP1085763A2 Device and method for predicting and encoding image, device and method for predicting and decoding image, and recording medium
03/21/2001EP1085749A2 Image processing method and apparatus
03/21/2001EP1085748A2 Method and apparatus for converting a colour image signal
03/21/2001EP1085747A1 Image data background judging device, image data background judging method, and medium on which image data background judging control program is recorded
03/21/2001EP1085746A1 Image reading apparatus and method
03/21/2001EP1085745A2 Data processing apparatus, image recording apparatus, method of controlling data processing apparatus, method of controlling image recording apparatus, and storage medium
03/21/2001EP1085744A2 External drum imaging system
03/21/2001EP1085743A1 Multi-beam scanning optical system and image forming apparatus using it
03/21/2001EP1085742A2 Automatic document feeder
03/21/2001EP1085741A2 Guide method and apparatus for an imaging system
03/21/2001EP1085740A2 A static image printout system, a method for printing out static image, and an information providing medium
03/21/2001EP1085729A1 Method for automatic configuration of a telephone equipment to define a dialing prefix
03/21/2001EP1085464A2 Method for automatic text placement in digital images
03/21/2001EP1085462A1 Error diffusion for approximatio pixl colours in a digital image
03/21/2001EP1085416A2 Diagnostic system
03/21/2001EP1084842A2 Movable clamps for attaching plates to external drum surfaces
03/21/2001EP1084568A1 Image compression
03/21/2001EP1084441A1 Method and apparatus for controlling the focus of a read/write head for an optical scanner