Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
01/2002
01/23/2002EP1173980A1 Method for inserting a watermark into an image
01/23/2002EP1173850A2 Modification of media with common attributes on a digital nonlinear editing system
01/23/2002EP1173827A1 Method and apparatus for representing and searching for colour images
01/23/2002EP1173826A1 Text improvement
01/23/2002EP1110381A4 Method and apparatus for electronically enhancing images
01/23/2002EP0986895B1 Method for correcting the sharpness of image values
01/23/2002EP0963296B1 Printer and method of printing
01/23/2002EP0929970B1 Systematic image group formation
01/23/2002CN2473819Y Top unit device structure for infrared communication vehicle
01/23/2002CN1332569A Photographic image trapping device with light-emitting diode
01/23/2002CN1332381A Imaging device
01/23/2002CN1332055A Making image on printing plate using ultrashort laser pulse
01/23/2002CN1078428C Image coding method and apparatus
01/23/2002CN1078418C Image scanner with automatic walking function
01/22/2002USRE37517 Portion of an optical scanner
01/22/2002US6341350 Device and method for processing image data, transmitting medium, and recording medium
01/22/2002US6341178 Method and apparatus for lossless precompression of binary images
01/22/2002US6341175 Method of converting color data
01/22/2002US6341020 Anamorphic object optimized function application for printer defect pre-compensation
01/22/2002US6341019 Method and apparatus for processing an image
01/22/2002US6341017 Interleaved-to-planar data conversion
01/22/2002US6341010 Film scanner
01/22/2002US6340986 Method and device for time shifting transitions in an imaging device
01/22/2002US6340984 Image forming apparatus for correcting an angle of inclination of the recording material and for recording corrected image
01/22/2002US6340983 Multi-beam image recording apparatus
01/22/2002US6340975 Gamut correction with color separation and methods and apparatuses for performing same
01/22/2002US6340256 Media channel and method of clearing media jams
01/22/2002US6340222 Utilizing venting in a MEMS liquid pumping system
01/22/2002US6339991 Method for determining the position of an engraving element
01/22/2002CA2217555C Clustered halftone dot design process
01/17/2002WO2002005564A1 Water ring scanning apparatus and method, and apparatus and method for encoding/decoding video sequences using the same
01/17/2002WO2002005545A1 Halftone dot placement for multi-color images
01/17/2002WO2002005213A2 Method and apparatus for digital image defect correction and noise filtering
01/17/2002WO2001065465A3 Improved method for image binarization
01/17/2002WO2001060047A3 Automatic authentification of documents protected with security features
01/17/2002US20020007403 Digital watermark data embedding method, and digital watermark data embeddability analyzing method
01/17/2002US20020007390 Method, system, and computer program product for transmitting information from a monitored device using email or a direct connection mode
01/17/2002US20020007311 Method and system for registering and opening digital album and electronic service site running system
01/17/2002US20020006291 Image forming apparatus, image forming method and storage medium therefor
01/17/2002US20020006288 Image forming apparatus
01/17/2002US20020006235 Image processing apparatus and method and memory medium
01/17/2002US20020006234 Image composition processing apparatus and method thereof
01/17/2002US20020006232 Analogue signal processing circuit
01/17/2002US20020006230 Image processing method and image processing apparatus
01/17/2002US20020006228 Data decoding apparatus and method of same
01/17/2002US20020006227 Image compressing apparatus and image compressing method
01/17/2002US20020006225 Encoding apparatus, decoding apparatus, encoding/decoding apparatus, encoding method and decoding method
01/17/2002US20020006218 Image processing system for processing photographing images
01/17/2002US20020006212 Digital watermarking apparatus and methods
01/17/2002US20020005965 Color image processing apparatus and color image processing method
01/17/2002US20020005964 Facsimile machine for use in combination with PC
01/17/2002US20020005963 Image processing method and apparatus
01/17/2002US20020005962 ''image process apparatus, image process method and storage medium
01/17/2002US20020005961 Devices and methods for offset and similar printing systems
01/17/2002US20020005908 Electronic apparatus with clock and clock information storage function
01/17/2002US20020005890 Compact multibeam laser light source and interleaving raster scan line method for exposing printing plates
01/17/2002US20020005889 Laser scanning apparatus, image forming apparatus, and method for starting laser scanning apparatus
01/17/2002US20020005888 Method for recording and reproducing information, apparatus therefor and recording medium
01/17/2002US20020005887 Image forming apparatus
01/17/2002US20020005855 Method of and apparatus for carrying out gray conversion on color image
01/17/2002US20020005853 Method for efficiently recording a number of texture images in memory
01/17/2002US20020005839 Setup condition input device and image forming apparatus
01/17/2002US20020005836 Image signal transmitting apparatus
01/17/2002US20020005828 Electronic apparatus having operation panel
01/17/2002US20020005827 Photo-addressable type recording display apparatus
01/17/2002US20020005703 Drive mechanism of scanner
01/17/2002US20020005520 Semiconductor device
01/17/2002US20020005499 Method of and apparatus for obtaining radiation image
01/17/2002US20020005134 Automatic detection of black and white pages in a color document stream
01/17/2002CA2848591A1 Water ring scanning apparatus and method, and apparatus and method for encoding/decoding video sequences using the same
01/17/2002CA2414362A1 Water ring scanning apparatus and method, and apparatus and method for encoding/decoding video sequences using the same
01/16/2002EP1173021A2 Interior image information providing system using portable information terminal and portable information terminal having versatile functions
01/16/2002EP1173006A2 Visual lossless image compression
01/16/2002EP1173005A2 Method and apparatus for color image data processing and compression
01/16/2002EP1173004A2 Colour image processing apparatus and method
01/16/2002EP1173003A2 Image processing method and image processing apparatus
01/16/2002EP1173002A2 Adaptive message embedding error diffusion method
01/16/2002EP1173001A2 Authenticatable image with an embedded image having a discernible physical characteristic
01/16/2002EP1173000A2 Image reading apparatus and original cover thereof
01/16/2002EP1172999A2 Electronic apparatus having operation panel
01/16/2002EP1172998A1 Image-forming apparatus
01/16/2002EP1172985A1 Method and apparatus for protocol conversion
01/16/2002EP1172707A2 Copy machine, copying-operation control device and computer readable recording medium
01/16/2002EP1172001A1 Utilizing data reduction in steganographic and cryptographic systems
01/16/2002EP1171994A1 Method and apparatus to extend dynamic range of time delay and integrate charge coupled devices
01/16/2002EP1171993A1 Low vision panning and zooming device
01/16/2002EP1171756A1 Method of detecting a watermark in digital images
01/16/2002EP1055320A4 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system
01/16/2002EP1031113B1 Method for identifying an image or a document
01/16/2002CN1331884A Method and device for image processing
01/16/2002CN1331546A Safety encryption method for document transmission
01/16/2002CN1331545A Active interactive transmission system of document
01/16/2002CN1331544A Fax server system and method
01/16/2002CN1331457A Image scanner
01/16/2002CN1331424A Fixture structure of optical componnet, shooting assembly and image reading device
01/16/2002CN1077847C Ink jet printer having scan module detachably mounted thereon
01/15/2002US6339685 Sheet processing apparatus with sheet size detection and conveyance or processing features and control method thereof, sheet processing method, image formation apparatus, image formation system, control method thereof, and storage medium related thereto
01/15/2002US6339654 Apparatus and method for efficiently processing color and monochrome images
01/15/2002US6339650 Image information processing apparatus
01/15/2002US6339485 Method of making photoprocessing reference image control tool photograph and methods of converting image data