| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 04/17/2002 | EP0824821B1 Steganographical embedding of auxiliary data and calibration data in image data |
| 04/17/2002 | CN1345420A Lens array unit method of producing lens array unit and optical device using lens array unit |
| 04/17/2002 | CN1082929C Compactly assembled sheet feeding apparatus with movable paper tray and separating member |
| 04/16/2002 | US6374354 Consumable authentication protocol and system |
| 04/16/2002 | US6374291 Communication method and apparatus that employs facsimile to electronic mail conversion through a computer network by way of the internet |
| 04/16/2002 | US6374062 Method and apparatus for determining a maintenance interval for media-handling mechanisms |
| 04/16/2002 | US6374042 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc |
| 04/16/2002 | US6374024 Image sensor and method of manufacturing the same |
| 04/16/2002 | US6373999 Photoelectric imaging apparatus and method of using |
| 04/16/2002 | US6373996 Apparatus and method for reading and reproducing image |
| 04/16/2002 | US6373995 Method and apparatus for processing image data acquired by an optical scanning device |
| 04/16/2002 | US6373993 Image processing method and image processing apparatus |
| 04/16/2002 | US6373992 Method and apparatus for image processing |
| 04/16/2002 | US6373991 Method of and apparatus for interpolating gradation levels of image |
| 04/16/2002 | US6373990 Image processing utilizing luminance-density conversion |
| 04/16/2002 | US6373989 Iterated image transformation and decoding apparatus and method, and recording medium |
| 04/16/2002 | US6373988 Lossless image compression with tree coding |
| 04/16/2002 | US6373983 Method for detecting the occurrence of missing lines on images generated by an optical scanner |
| 04/16/2002 | US6373981 Method and apparatus for segmenting data to create mixed raster content planes |
| 04/16/2002 | US6373980 Image processing method and apparatus for transforming the color space of entered image data |
| 04/16/2002 | US6373947 Document processing |
| 04/16/2002 | US6373940 Method and apparatus for transmitting address changes |
| 04/16/2002 | US6373635 Lens array, method of making the same, and lens |
| 04/16/2002 | US6373619 Pattern generator with improved address resolution |
| 04/16/2002 | US6373602 Facsimile transmission of highlight information |
| 04/16/2002 | US6373601 Image scanner |
| 04/16/2002 | US6373599 Image scanning apparatus and method |
| 04/16/2002 | US6373598 Facsimile machine for use in combination with PC |
| 04/16/2002 | US6373597 Facsimile signal transmission system |
| 04/16/2002 | US6373596 Luminance conversion of light source color into material color |
| 04/16/2002 | US6373595 Color data converting method |
| 04/16/2002 | US6373594 Color printer halftoning method and apparatus |
| 04/16/2002 | US6373591 System for producing photo layouts to match existing mattes |
| 04/16/2002 | US6373590 Method and apparatus for slant adjustment and photo layout |
| 04/16/2002 | US6373583 Compound document page data compression |
| 04/16/2002 | US6373582 Multi-function peripheral device |
| 04/16/2002 | US6373580 Method and apparatus for multi-dimensional interpolation |
| 04/16/2002 | US6373556 X-ray transparency scanner |
| 04/16/2002 | US6373551 System and method for communication of digital images generated from photographic film |
| 04/16/2002 | US6373550 Image reading system storage medium for obtaining a final image by displaying a plurality of preliminary images read under various reading conditions |
| 04/16/2002 | US6373531 Image processing apparatus, method, and recording medium for performing color correction suitable for matching ambient light for different types of output devices |
| 04/16/2002 | US6373515 Variable resolution transition placement device |
| 04/16/2002 | US6373513 Printer having print data correction circuit |
| 04/16/2002 | US6373512 Photographing box |
| 04/16/2002 | US6373481 Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters |
| 04/16/2002 | US6373412 Fast JPEG huffman encoding and decoding |
| 04/16/2002 | US6373408 Encoding apparatus, decoding apparatus, encoding/decoding apparatus, encoding method and decoding method |
| 04/16/2002 | US6373074 Device for reading out information stored in a phosphor-carrier, and an x-ray cassette |
| 04/16/2002 | US6371669 Printer controller |
| 04/16/2002 | US6371591 Alignment system for multiple color ink jet printheads and associated printhead with built-in optical position detector |
| 04/16/2002 | US6371476 Image producing apparatus wherein a paper feed unit and a paper stack are arranged in a vertical direction |
| 04/16/2002 | CA2229826C A video-data encoder employing watermarking on selected parts of the video data |
| 04/13/2002 | CA2358718A1 Distributed document handling system |
| 04/11/2002 | WO2002030123A2 Method and assembly used for vector transfer |
| 04/11/2002 | WO2002030107A2 Articulating camera for digital image acquisition |
| 04/11/2002 | WO2002030104A2 Method including lossless compression of luminance channel and lossy compression of chrominance channels |
| 04/11/2002 | WO2002030103A1 Method and device for proofing raster print data while maintaining the raster information |
| 04/11/2002 | WO2002030102A1 Data output method and device, data reproduction method and device, data recording method and device |
| 04/11/2002 | WO2002030100A2 Noise reduction in images, by adding a pixel to a region (r), adding surrounding pixel pairs to the region if they fulfil a condition and determine a mean value for the region |
| 04/11/2002 | WO2002029667A1 Method and apparatus for steganographic embedding of meta-data |
| 04/11/2002 | WO2002029656A1 Device and method for charging for provision of information |
| 04/11/2002 | WO2002011425A3 Indigenous authentication for sensor-recorders and other information capture devices |
| 04/11/2002 | WO2001084842A3 System and method for displaying images |
| 04/11/2002 | WO2001041422A3 Image recording device and method for correcting the scanning values of said image recording device |
| 04/11/2002 | WO2000064141A9 Apparatus and method for generating and displaying histograms of color images for color correction |
| 04/11/2002 | US20020042884 Remote printing of secure and/or authenticated documents |
| 04/11/2002 | US20020042881 Unauthorized usage monitoring system for image forming apparatus |
| 04/11/2002 | US20020042264 Data communication method using mobile terminal |
| 04/11/2002 | US20020042263 Print service system, print order receiving server, image storage service system, image storage server and mobile telephone |
| 04/11/2002 | US20020041775 Open/close switch mechanism having simple configuration |
| 04/11/2002 | US20020041766 Identifying apparatus, apparatus to be identified, Identifying method, and printing apparatus |
| 04/11/2002 | US20020041761 Digital still camera system and method |
| 04/11/2002 | US20020041709 Method and apparatus for color manipulation |
| 04/11/2002 | US20020041707 Real-time color correction of digitally recorded video |
| 04/11/2002 | US20020041706 Apparatus and method for processing images, and a computer-readable medium |
| 04/11/2002 | US20020041686 Copyright protecting method, recording method, recording apparatus, reproduction method and reproduction apparatus |
| 04/11/2002 | US20020041632 Picture decoding method and apparatus |
| 04/11/2002 | US20020041589 Voice communication between a portable communication apparatus and an external terminal |
| 04/11/2002 | US20020041419 Optical scanner |
| 04/11/2002 | US20020041407 Document-reading apparatus and method for the same |
| 04/11/2002 | US20020041406 Image reading apparatus and processing apparatus |
| 04/11/2002 | US20020041405 Image formation apparatus which forms images of four pages on both faces of sheet in such a manner as images of two pages are formed on each face |
| 04/11/2002 | US20020041403 Modular scanner |
| 04/11/2002 | US20020041402 Paper feeder apparatus and facsimile apparatus |
| 04/11/2002 | US20020041401 Image processing architecture and an image processing method for high scanner |
| 04/11/2002 | US20020041400 Method for transporting facsimile information in IP-based networks |
| 04/11/2002 | US20020041399 Method for hard-copying web pages, method for printing display screens, system for hard-copying web pages, and internet connection device equipped with current-position detection capabilities |
| 04/11/2002 | US20020041398 Record media delivery system, record media delivery method, record media delivery program and information transmission device |
| 04/11/2002 | US20020041397 Method of processing pixels with binary or multibit error diffusion |
| 04/11/2002 | US20020041396 Storage medium control apparatus, image forming apparatus using the same, and control method therefor |
| 04/11/2002 | US20020041393 Method and apparatus for compressing reproducible color gamut |
| 04/11/2002 | US20020041392 Image output apparatus and image output method |
| 04/11/2002 | US20020041391 Data processing system having external terminal and data communication device connected to the same external terminal, and data processing method in the same system |
| 04/11/2002 | US20020041390 Digital image-forming apparatus |
| 04/11/2002 | US20020041387 Image processing apparatus for transmitting compressed area information to be used at editing |
| 04/11/2002 | US20020041386 Image input and output system, method and recording medium |
| 04/11/2002 | US20020041384 Image forming apparatus |
| 04/11/2002 | US20020041332 Color separation circuit of single chip color camera |
| 04/11/2002 | US20020041330 Electronic camera |
| 04/11/2002 | US20020041329 In camera messaging and advertisement system |