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)
02/2003
02/18/2003US6522783 Re-indexing for efficient compression of palettized images
02/18/2003US6522778 Method of converting colorimetric values, and color image output apparatus
02/18/2003US6522771 Processing scanned security documents notwithstanding corruptions such as rotation
02/18/2003US6522769 Reconfiguring a watermark detector
02/18/2003US6522766 Watermarking with random zero-mean patches for copyright protection
02/18/2003US6522442 Optical path structure of optical scanner assembly
02/18/2003US6522432 Image scanner with automatic signal compensation
02/18/2003US6522431 System for minimizing image defects in a hard-copy input scanner
02/18/2003US6522430 Quantification of motion quality effect on image quality
02/18/2003US6522429 Facsimile machine and facsimile communication system
02/18/2003US6522427 Color table manipulations for contour reduction
02/18/2003US6522426 Method for printing identification codes of a scanning and printing system
02/18/2003US6522425 Method of predicting and processing image fine structures
02/18/2003US6522424 Image data transfer system and method
02/18/2003US6522418 Method of and system for editing images
02/18/2003US6522391 Image reading apparatus
02/18/2003US6522359 Image signal processing apparatus for image sensor
02/18/2003US6522354 Electronic camera and method of operating an electronic camera
02/18/2003US6522352 Self-contained wireless camera device, wireless camera system and method
02/18/2003US6522338 Method of color matching between color image processing devices, by interpolation of relatively small number of color data sets
02/18/2003US6521384 Silver-halide-containing photothermographic element for improved scanning
02/18/2003US6520631 Cartridge for a sticker printing digital camera device
02/18/2003US6520497 Sheet feeding apparatus, and image forming apparatus and image reading apparatus provided with the same
02/18/2003CA2300326C Image data compression, decompression and display device
02/18/2003CA2104287C Method and apparatus for encoding of data using both vector quantitization and runlength encoding and using adaptive runlength encoding
02/18/2003CA2076312C Process and apparatus for the determination of halftone percentage values
02/13/2003WO2003013149A2 A general purpose image enhancement algorithm which augments the visual perception of detail in digital images
02/13/2003WO2003013142A1 Digital image watermarking
02/13/2003WO2003013129A1 Image pickup apparatus and image pickup method
02/13/2003WO2003013126A1 Image recording device with improved image storage transition
02/13/2003WO2003013121A1 Secure delivery and printing of documents
02/13/2003WO2003013108A1 Camera-equipped cellular telephone
02/13/2003WO2003012742A2 tUTOTHRESHOLDING OF NOISY IMAGES
02/13/2003WO2003012739A1 Embedding auxiliary data in a signal
02/13/2003WO2003012678A2 Automatic frame selection and layout of one or more images and generation of images bounded by a frame
02/13/2003WO2003012654A1 Information processing apparatus and method
02/13/2003WO2003012622A1 Printing system and server for monitoring printing job
02/13/2003WO2003012552A2 Method for controlling a printer or copier using a toner mark band and reflex sensor working according to the triangulation principle
02/13/2003WO2003012415A1 Scanning apparatus
02/13/2003WO2003011598A1 Color management processing system and method
02/13/2003WO2003011348A2 Apparatus and a method in the field of photography for recording and reproducing scent or taste
02/13/2003WO2002082799A3 A method for selective image acquisition and transmission
02/13/2003US20030033530 Variable message coding protocols for encoding auxiliary data in media signals
02/13/2003US20030033529 Standards compliant watermarking for access management
02/13/2003US20030033476 Image forming apparatus and hard disc drive data transfer method for image forming apparatus
02/13/2003US20030033458 Scanning device that is cooperated with projector
02/13/2003US20030033368 Image forming system, image forming method, and server
02/13/2003US20030033319 Entry of physical documents in a digital back-end system
02/13/2003US20030033220 Photofinishing system and method incorporating digital technology
02/13/2003US20030031457 Electronic album device and file copying method for use in the device
02/13/2003US20030031379 Image processing apparatus and method therefor
02/13/2003US20030031375 Image processing method and apparatus
02/13/2003US20030031374 Image processing apparatus and method and program of the same
02/13/2003US20030031373 Quantization error diffusion for digital imaging devices
02/13/2003US20030031366 Image processing method and apparatus using self-adaptive binarization
02/13/2003US20030031363 Method of shortening multiple-image scanning duration
02/13/2003US20030031362 Method and apparatus for reproducing sepia-tone images
02/13/2003US20030031361 Predominant color identification in digital images
02/13/2003US20030031341 Printable interfaces and digital linking with embedded codes
02/13/2003US20030031340 Tamper-resistant authentication techniques for identification documents
02/13/2003US20030030923 Optical system
02/13/2003US20030030857 Image processing method and image output apparatus
02/13/2003US20030030856 Light source of image reading apparatus and driving device of light source
02/13/2003US20030030855 Image forming apparatus
02/13/2003US20030030854 Focusing apparatus of an automatic document feeder
02/13/2003US20030030851 Scanner
02/13/2003US20030030849 Image forming apparatus and image forming method
02/13/2003US20030030848 Facsimile device and control method thereof
02/13/2003US20030030847 Image forming apparatus
02/13/2003US20030030846 Information processing apparatus, information processing system, preview control method, and storage medium storing program for implementing the method
02/13/2003US20030030843 Internet printing method, system thereof, proxy unit and print server
02/13/2003US20030030840 Direct printing from internet database
02/13/2003US20030030839 Process of operations with an interchangeable transmission device and apparatus for use therein for a common interface for use with digital cameras
02/13/2003US20030030836 Image processing apparatus for executing image process on the basis of job, or control method of controlling processing order of jobs
02/13/2003US20030030835 Printing control apparatus and a method of charging for printing
02/13/2003US20030030834 Direct printing from internet database
02/13/2003US20030030831 Digital copier with image scanner apparatus and offline image data and control data interface
02/13/2003US20030030829 Image processing apparatus and method
02/13/2003US20030030828 Spot color application in printer device
02/13/2003US20030030827 Image processing apparatus and image forming apparatus
02/13/2003US20030030826 Space varying gamut mapping
02/13/2003US20030030825 Method and apparatus for converting original image data to density data for forming an image on photosensitive material and for displaying an image on a monitor
02/13/2003US20030030824 Image processing apparatus, image processing method, and printing apparatus and printing system using the image processing apparatus
02/13/2003US20030030754 Color correcting parameter calculator, image color correcting device, method of calculating color correcting parameters, and program therefor
02/13/2003US20030030739 Image reproduction apparatus
02/13/2003US20030030731 System and method for transferring image data between digital cameras
02/13/2003US20030030730 Image sensing apparatus, white balance adjusting method, and operation processing program therefor
02/13/2003US20030030722 Electronic endoscope system with color-balance alteration process
02/13/2003US20030030718 Method and apparatus for image forming capable of effectively adjusting an image recording start position
02/13/2003US20030030716 Image forming apparatus for and method of compensating for density of image
02/13/2003US20030030686 Method and apparatus for forming an image on a recording medium with contraction and expansion properties
02/13/2003US20030030657 Image distribution system, image distributing apparatus, image distribution method and program product for image distributing apparatus
02/13/2003US20030030650 Image processing device
02/13/2003US20030030647 Flexible method and apparatus for dithering image data
02/13/2003US20030030636 3D image data publishing method and 3D image production system
02/13/2003US20030030465 Apparatus and method utilizing an AC adaptor port for event triggering
02/13/2003DE4447756C2 Measuring engraved area on printing cylinder in engraver
02/13/2003CA2452539A1 Color management processing system and method
02/12/2003EP1283640A2 Image processor and image processing program, and image processing method
02/12/2003EP1283524A2 Recording medium for storing still pictures, and a recording and reproducing method and apparatus therefor
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