Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
04/2004
04/21/2004EP1411470A2 Determining a sharpening filter for a digital image
04/21/2004EP1411456A2 Method and apparatus for enabling distributed subscription services
04/21/2004EP1411438A2 System for sharing image input device on network
04/21/2004EP1411437A1 Information processing system, information processing apparatus, and method
04/21/2004EP1411426A2 File output in communication networks and computer readable storage medium
04/21/2004EP1411380A2 Scanning optical system
04/21/2004EP1410642A2 Video transmission system video transmission unit and methods of encoding decoding video data
04/21/2004EP1410620A1 Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters
04/21/2004EP1410619A1 Method of invisibly embedding and hiding data into soft-copy text documents
04/21/2004EP1410617A2 Apparatus and method for calibration of scan position for a peripheral device with document feeder
04/21/2004EP1410335A1 Method and system for image compression with improved colour palette selection
04/21/2004EP1410331A2 Method and system for modifying a digital image taking into account its noise
04/21/2004EP1410328A2 Automatic background removal method and system
04/21/2004EP1410327A2 Method and system for producing formatted data related to defects of at least an appliance of a set, in particular, related to blurring
04/21/2004EP1410326A1 Method and system for modifying image quality
04/21/2004EP1410238A1 Method of transmitting images for online publication
04/21/2004EP1410222A1 Printer-based interface with removable digital storage media
04/21/2004EP1410111A1 Systems and methods for providing restricted web site access to users of certain brands of printing device replaceable components
04/21/2004EP1409259A1 Printing black and three colors from three color data
04/21/2004EP1409258A2 Digital printing
04/21/2004EP1257965B1 Electronic pen with ink on/off function and paper touch sensing
04/21/2004EP1218198A4 Document transfer device
04/21/2004EP1110180B1 Embedded quadtree wavelets image compression
04/21/2004EP1023638B1 Apparatus for a laser writer for complex microlithographic patterns with a delay circuit
04/21/2004EP1019889A4 Method for protecting content using watermarking
04/21/2004EP1019771B1 Optical scanner system
04/21/2004CN2613111Y Enciphered data conversion transmitting-receiving device
04/21/2004CN1491026A Acoustic processor, processing method, computer program and storage media
04/21/2004CN1491025A Camera system and image processing method in camera system
04/21/2004CN1491017A Parameter setting method, Web servo and related telephone apparatus
04/21/2004CN1490975A Information processing system, information processor, using method for preset information document
04/21/2004CN1490943A Quick recoverable adaptive stepped pulse coding adjusting compressed compiling method and device
04/21/2004CN1490679A Laser optical devices
04/21/2004CN1147182C Mobile communication devices with camera
04/21/2004CN1147153C Method and apparatus for encoding motion vector of binary shape signal
04/21/2004CN1147134C Display device compatible image sensor device
04/21/2004CN1147125C Image coding method, image coding devcie, image decoding device and forming device
04/21/2004CN1147123C System of changing characteristic of picture through electronic watermark
04/21/2004CN1147122C Picture reading/writing head and integrated circuit used for same
04/21/2004CN1147057C Method and apparatus for superimposing additional information signal to video signal
04/21/2004CN1146758C Image processing device
04/21/2004CN1146757C Image processing method and image processing unit
04/21/2004CN1146756C Image formation device
04/20/2004US6725372 Digital watermarking
04/20/2004US6725300 Control device for controlling the transmission and receipt of data and a method of determining the transmitter and the receiver of the data
04/20/2004US6725247 Two-dimensional pyramid filter architecture
04/20/2004US6725220 System and method for integrating paper-based business documents with computer-readable data entered via a computer network
04/20/2004US6725001 Operation panel utilized for image-forming apparatus and image-forming apparatus
04/20/2004US6724990 Digital film recorder
04/20/2004US6724980 Information storage system capable of recording and playing back a plurality of still pictures
04/20/2004US6724949 Image reading apparatus and image reading method
04/20/2004US6724945 Correcting defect pixels in a digital image
04/20/2004US6724941 Image processing method, image processing device, and recording medium
04/20/2004US6724935 Color image processing apparatus for performing color adjustment and color conversion processing
04/20/2004US6724932 Image processing method, image processor, and storage medium
04/20/2004US6724921 Method of processing image information and method of preventing forgery of certificates or the like
04/20/2004US6724912 Indicia formed in opacification layer applied to translucent substrate or laminate; two dimensional pattern applied by an algorithmic transformation to a plural bit payload; computers
04/20/2004US6724911 Robust digital watermarking
04/20/2004US6724882 Geographical call routing for a non-emergency calling service
04/20/2004US6724817 Adaptive image data compression
04/20/2004US6724537 Lens array for unity magnification imaging, and image reading apparatus using the same array
04/20/2004US6724534 Diffractive optical element and scanning optical apparatus using the same
04/20/2004US6724509 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
04/20/2004US6724507 Image processing method and image processing apparatus
04/20/2004US6724506 Method and apparatus for measuring and indicating paper level in a sheet-feeding device
04/20/2004US6724505 Image scanning method for increasing resolution of a document image
04/20/2004US6724504 Image reading system and image reading device
04/20/2004US6724503 Image sensor substrate and image sensor employing it
04/20/2004US6724502 Digital camera and image displaying method
04/20/2004US6724501 Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters
04/20/2004US6724500 Piecewise color transformation by gamut partitioning
04/20/2004US6724499 Pseudo halftone image expression method
04/20/2004US6724498 Method of correcting halftone dot image data and image processing apparatus with halftone dot image data correction
04/20/2004US6724497 Image processing device which can perform a plurality of types of image processing at high speed
04/20/2004US6724495 Multi-function peripheral device and method for printing from the multi-function peripheral device
04/20/2004US6724493 Information processing apparatus, information processing method, image output system, electric power consumption control method for image output system, and storage medium therefor
04/20/2004US6724461 Method and apparatus for reading images using correction conditions to process fine scan data
04/20/2004US6724435 Method for independently controlling hue or saturation of individual colors in a real time digital video image
04/20/2004US6724424 Digital camera capable of printing instantly after photographing
04/20/2004US6724422 Method for automatically selecting color calibrations
04/20/2004US6724420 Portable film conversion device
04/20/2004US6724415 Image recorder and method of recording image
04/20/2004US6724374 Sensing device for coded electronic ink surface
04/20/2004US6724161 Image forming apparatus and control method of motor therein
04/20/2004US6724012 Display matrix with pixels having sensor and light emitting portions
04/20/2004US6724007 Radiation image read-out method and apparatus
04/20/2004US6723575 Method of fabricating a shape memory alloy ink jet printing mechanism
04/20/2004US6722800 Image printing apparatus
04/20/2004US6722569 Optical reader having a color imager
04/20/2004US6722567 Generating and decoding graphical bar codes
04/20/2004US6722280 Method and system for simultaneous loading and unloading of substrates in platestter
04/20/2004US6722279 Device and corresponding method for rapid image data transfer in printing presses
04/15/2004WO2004032524A1 Image processing device
04/15/2004WO2004032487A1 Portable telephone
04/15/2004WO2004032486A1 Imaging system and reproducing system
04/15/2004WO2004032482A1 Image reading device
04/15/2004WO2004032481A2 Intraoral image sensor
04/15/2004WO2004032135A1 Information recording medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, recording or reproduction control computer program, and data structure containing control signal
04/15/2004WO2004032055A1 Image processing device, image processing method, recording medium, and program
04/15/2004WO2004032054A1 Image processing device and image processing method