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)
03/1999
03/09/1999US5880778 Still-image taking camera
03/09/1999US5880769 Interactive smart card system for integrating the provision of remote and local services
03/09/1999US5880766 Apparatus for correcting positional deviation of light source emitting light beams in image recording apparatus
03/09/1999US5880738 Color mapping system utilizing weighted distance error measure
03/09/1999US5880727 Reprographic system for arranging presets locations in a multi-level user interface
03/09/1999US5880453 Reader system for removable two dimensional code
03/09/1999US5879864 Image forming method
03/09/1999US5879841 Method for preparing multi-composed images without use of a photocomposer
03/09/1999CA2142890C Personal number communications system
03/09/1999CA2099030C Computer workstation using different video data formats
03/09/1999CA2093448C Expert system for image enhancement
03/09/1999CA2091081C System and method for image recovery
03/04/1999WO1999011064A2 System for transferring content information and supplemental information relating thereto
03/04/1999WO1999011058A1 A method and apparatus for changing operating modes of an image capture device
03/04/1999WO1999011020A1 Hiding of encrypted data
03/04/1999WO1999010866A1 A system for distributing and controlling color reproduction at multiple sites
03/04/1999WO1999010858A2 Method for protecting content using watermarking
03/04/1999WO1999010842A1 Method of constructing a solid graph using honeycomb cells
03/04/1999WO1999010837A1 Method and apparatus for watermarking video images
03/04/1999WO1999010835A1 Scanner calibration and correction techniques using scaled lightness values
03/04/1999WO1998054897A3 Method and arrangement for detecting a watermark
03/04/1999WO1998054889A3 Method for digitally rasterizing half-tone images with rasters of any width and angle
03/04/1999DE19840017A1 Picture exposure apparatus for photographic paper used in laser printer
03/04/1999DE19839291A1 Printer for recording on photo sensitive paper
03/04/1999DE19839015A1 Control device for laser light intensity in an optical scanner
03/04/1999DE19738695A1 Telephone apparatus
03/04/1999CA2301531A1 Method of constructing a substantial image using honeycomb structure elements
03/04/1999CA2301218A1 Method and apparatus for watermarking video images
03/03/1999EP0899960A2 Digital signal coding and decoding
03/03/1999EP0899949A1 Method and apparatus for superimposing additional information signal to video signal
03/03/1999EP0899943A2 Image formation method
03/03/1999EP0899942A2 Printing data processing
03/03/1999EP0899941A2 Image recording apparatus
03/03/1999EP0899940A2 Facsimile apparatus
03/03/1999EP0899939A2 Composite system capable of selectively realizing print function and read function
03/03/1999EP0899938A2 Multifunctional machine for scanning and printing use and a scanning and printing method used in the multifunctional machine
03/03/1999EP0899937A2 Halftoning processing
03/03/1999EP0899936A2 Apparatus having document transport mechanism
03/03/1999EP0899935A2 Facsimile machine transmitting and receiving digitally coded voice data
03/03/1999EP0899739A2 Image reproduction system
03/03/1999EP0899688A2 Device for generating, detecting, recording, and reproducing a watermarked moving image
03/03/1999EP0899686A2 A computer program product for redeye detection
03/03/1999EP0899685A1 Image processing apparatus for discriminating image field of original document plural times and method therefor
03/03/1999EP0899681A1 Method of printing with an ink jet printer using an enhanced horizontal resolution
03/03/1999EP0899666A1 Data processing apparatus and image processing apparatus displaying a catalog of different types of data in different manner
03/03/1999EP0899620A1 Optical writing head driving device and optical head driving method
03/03/1999EP0899597A1 Light beam scanning apparatus
03/03/1999EP0899584A2 Position determining system
03/03/1999EP0899113A1 Print density control for a thermal recording apparatus
03/03/1999EP0783815B1 Image processing device for the sequential coding and decoding of image data
03/03/1999EP0724790B1 Apparatus comprising transient voltage suppression means
03/03/1999CN2309673Y Wide-band two-way transmission amplifier
03/03/1999CN1209931A Image processor and printer
03/03/1999CN1209929A Downloading image graphics with accelerated text character and line art creation
03/03/1999CN1209928A Document/image data reader
03/03/1999CN1209615A Method for constructing solid pattern using honeycomb unit
03/03/1999CN1209614A Document scanning method
03/03/1999CN1209563A Multiple-variable optical scanner
03/03/1999CN1209391A Printing method using ink-jet printer adopting improved level distinguishability
03/02/1999US5878319 Image scanner having a single contact glass and contact-type image sensor movable under automatic document feeder
03/02/1999US5878318 Automatic document feeder
03/02/1999US5878315 Electrophotographic printer
03/02/1999US5878199 Method for assembling signatures
03/02/1999US5878195 Color separation method and apparatus for same
03/02/1999US5878194 Method and device for outputting multicolor document
03/02/1999US5878171 Encoding apparatus
03/02/1999US5878170 Method and apparatus for reconstructing contours in a contour image decoder
03/02/1999US5878163 Likelihood-based threshold selection for imaging target trackers
03/02/1999US5878162 Image processing circuit
03/02/1999US5878119 Idle suppression and signal threshold determination therefor
03/02/1999US5878079 Data reception control device
03/02/1999US5878023 Information recording medium having optically readable data code pattern recorded thereon and which can be manually scanned, and information reproduction apparatus therefor
03/02/1999US5877885 Scanning apparatus having a cascade scanning optical system
03/02/1999US5877872 Facsimile apparatus
03/02/1999US5877871 Communication method and apparatus
03/02/1999US5877870 Image transmission control method for facsimile apparatus
03/02/1999US5877869 Facsimile apparatus operable as a printer
03/02/1999US5877868 Facsimile machine storing image data in transmission buffer during memory transmission
03/02/1999US5877867 Image forming system in which a plurality of image forming devices are connected via a network
03/02/1999US5877866 Color image readout apparatus
03/02/1999US5877865 Image processing apparatus and method for printing data described in a page description language
03/02/1999US5877864 Image forming apparatus which determines if memory will overflow before reading an image to store in the memory
03/02/1999US5877844 Image exposure method using display panel
03/02/1999US5877810 Video camera, printer apparatus and method of controlling same, and apparatus and method for detecting print inhibit signal
03/02/1999US5877807 Optoelectronic colored image converter
03/02/1999US5877805 Image reading during movement of an imaging device
03/02/1999US5877801 System for omnidirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
03/02/1999US5877799 Illumination control means for image forming apparatus
03/02/1999US5877797 Ink-jet printing apparatus and method for printing on mixed fiber textiles
03/02/1999US5877787 Apparatus for recalibrating a multi-color imaging system
03/02/1999US5877783 Recording apparatus having image reading function
03/02/1999US5877782 Image recording apparatus
03/02/1999US5877772 Graphic processing apparatus allowing the user to specify image appearance by automatically expressing differences in color and hatching attributes
03/02/1999US5877754 Process, apparatus, and system for color conversion of image signals
03/02/1999US5877746 User interface for all-in-one integrated office system
03/02/1999US5877494 Beam error correction using movable correction element
03/02/1999US5877492 Contact type image sensor comprising a plurality of microlenses
02/1999
02/28/1999CA2246410A1 Communications network connection system and method
02/28/1999CA2245415A1 Method and apparatus for superimposing additional information signal to video signal
02/25/1999WO1999009734A1 Device and method for preparing documents for multicolour reproduction
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