Patents
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
06/2002
06/20/2002US20020075250 Image display apparatus and method, information processing apparatus using the image display apparatus, and storage medium
06/20/2002US20020075229 Portable terminal, shop-front terminal, communication system and communication method
06/20/2002US20020075215 Reduction of contouring in liquid crystal on silicon displays by dithering
06/20/2002US20020074711 Sheet sorting apparatus and automatic document feeder apparatus including the same
06/20/2002US20020074551 Semiconductor device
06/20/2002DE10062683A1 Multi-beam scanning device for recording apparatus has acousto-optical deflector or modulator that co-rotates with deflection element
06/20/2002DE10059320A1 Method for making invertible digital watermarks with digital watermark techniques and cryptographic methods subdivides a digital document into sets with a watermark in one set dependent on cryptographic functions in another set.
06/20/2002CA2364859A1 Multiple function calibration for document scanner
06/19/2002EP1215922A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215921A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215920A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215919A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215918A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215917A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215916A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215915A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215914A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215913A2 Method and apparatus for compressing picture-representing data
06/19/2002EP1215912A1 Encoding and decoding moving pictures
06/19/2002EP1215910A2 Watermarking
06/19/2002EP1215909A1 Image encoding device
06/19/2002EP1215908A2 Apparatus for detecting and recovering embedded data
06/19/2002EP1215907A2 Watermarking material and transferring watermarked material
06/19/2002EP1215893A1 Antenna apparatus for digital cameras incorporating wideband RF transceivers
06/19/2002EP1215887A2 Proofing head and proofer printer apparatus
06/19/2002EP1215886A2 Automatic color saturation enhancement
06/19/2002EP1215885A2 Mapping color to colorant amounts when colorants have similar hue
06/19/2002EP1215884A2 Automatic background detection of scanned documents
06/19/2002EP1215883A2 Adaptive filtering method and apparatus for descreening scanned halftoned image representations
06/19/2002EP1215882A1 Halftone detection in the wavelet domain
06/19/2002EP1215881A1 Method and apparatus for Image distortion correction
06/19/2002EP1215880A2 Embedding data in material
06/19/2002EP1215879A2 Scan and print processing in a network system having a plurality of devices
06/19/2002EP1215878A2 Image forming apparatus and detecting device
06/19/2002EP1215877A2 Image forming apparatus, interface apparatus, control apparatus, image forming apparatus setting operation method, and control method
06/19/2002EP1215876A1 Image storage system
06/19/2002EP1215875A2 Thermal scan line bow adjustment in an optical scanning system
06/19/2002EP1215874A1 Four-Direction adjustable optical module
06/19/2002EP1215626A1 Automatically producing an image of a portion of a photographic image
06/19/2002EP1215625A2 Method and system for embedding message data in a digital image sequence
06/19/2002EP1215624A2 System and method for embedding a watermark signal that contains message data in a digital image
06/19/2002EP1215617A2 Method of providing user interface
06/19/2002EP1215594A1 Method, device and mobile tool for creating an electronic album
06/19/2002EP1215568A2 Method for transmitting information
06/19/2002EP1215538A2 Method for measuring color registration and determining registration error in a marking platform
06/19/2002EP1215536A1 Automatic document feeder and image forming apparatus using the same
06/19/2002EP1215518A1 Mirror rocking member for optical deflector
06/19/2002EP1214843A1 Method and system for obtaining a video-related document
06/19/2002EP1214682A1 Method and system for composition and delivery of electronic mail
06/19/2002EP1214681A1 Reading pen
06/19/2002EP1214680A1 Method and system for creation and use of a photo album
06/19/2002EP1214679A1 Movement sensing device
06/19/2002EP0981897B1 Arrangement for efficient characterization of printing devices and method therefor
06/19/2002EP0980628B1 Arrangement for high-accuracy colorimetric characterization of display devices and method therefor
06/19/2002EP0918413A4 Method for sending e-mail messages in a local area network, and device for applying same
06/19/2002EP0876727A4 Scan line compressed facsimile communication system
06/19/2002EP0867086B1 Image recording system
06/19/2002EP0759245B1 Facsimile communication with selective call receivers
06/19/2002CN1354950A Virtual true color light amplification
06/19/2002CN1354600A Method and device for image coding and decoding
06/19/2002CN1354599A Method and device for image coding and decoding
06/19/2002CN1354598A Method and device for image coding and decoding
06/19/2002CN1354378A Multifaced mirror fixed device
06/19/2002CN1086344C Image forming device and image forming method
06/18/2002US6408331 Computer linking methods using encoded graphics
06/18/2002US6408162 Elastic cover for a scanner
06/18/2002US6408161 Image reading apparatus and image information process apparatus
06/18/2002US6408156 Image recording apparatus in which a plurality of images of different colors are printed in registration
06/18/2002US6408149 Image processing apparatus, image reading apparatus, image formation apparatus, control method thereof, and storage medium
06/18/2002US6408147 Image forming apparatus and sheet stacking system
06/18/2002US6408144 Image forming apparatus for operating under the optimum environment condition
06/18/2002US6408108 Image processing apparatus
06/18/2002US6408103 Method for preserving spatial detail and color content when adjusting the tone scale of a digital color image
06/18/2002US6408098 Moving-picture signal for use in a coding apparatus for transmitting image information
06/18/2002US6408082 Watermark detection using a fourier mellin transform
06/18/2002US6408058 Telewriting device
06/18/2002US6408057 Telephone line interfacing circuit used for both voice and non-voice terminals and method for controlling the same
06/18/2002US6408027 Apparatus and method for coding moving picture
06/18/2002US6408025 Method and configuration for coding and decoding digitized pictures
06/18/2002US6407830 Sensor assemblies for color optical image scanners optical scanner and methods of scanning color images
06/18/2002US6407829 Image reading apparatus
06/18/2002US6407828 Document transmission module connectable to data source for transmitting data in standard or high speed modes
06/18/2002US6407827 Data communicating apparatus capable of storing a plurality of transmission data and having function to collectively transmit a plurality of transmission data to same destination
06/18/2002US6407826 Image recording apparatus with controller for selectively executing an energy saving mode
06/18/2002US6407825 Colorant reduction method for digital images
06/18/2002US6407822 Image input-output apparatus and method therefor
06/18/2002US6407777 Red-eye filter method and apparatus
06/18/2002US6407772 Image pickup apparatus displaying recording capacity
06/18/2002US6407770 Apparatus and method for detecting defects in a discrete picture element detector circuit
06/18/2002US6407766 Method and apparatus for printing to a photosensitive media using multiple spatial light modulators
06/18/2002US6407765 Image forming apparatus
06/18/2002US6407746 Image processing method for high speed display based on rotation of different kinds of data including reduced data and apparatus for the same
06/18/2002US6407599 Method and apparatus for determining a digital phase shift in a signal
06/18/2002US6407380 Scanning apparatus using an indirect-contact transmission arrangement
06/18/2002US6406833 Printing plates
06/18/2002US6406117 Image recording method
06/18/2002US6406115 Method of printing with multiple sized drop ejectors on a single printhead
06/18/2002US6406114 Tonal product recorded by ink and having a plurality of pixels with plural tonal levels
06/18/2002CA2114592C Process and device for building-up pressure in the counter runners an apparatus such a fax device
06/13/2002WO2002047405A2 Method and system to transit facsimile and voice messages