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)
09/1996
09/03/1996US5553165 Parallel error diffusion method and apparatus
09/03/1996US5553164 Method for compressing and extending an image by transforming orthogonally and encoding the image
09/03/1996US5553162 Method for detecting ink jet or dot matrix printing
09/03/1996US5553161 Copy reproduction apparatus for screen printing with color correction
09/03/1996US5553160 Method and apparatus for dynamically selecting an image compression process based on image size and color resolution
09/03/1996US5553159 Radiation image processing method utilizing neural networks
09/03/1996US5553116 Telephone line monitoring apparatus and method
09/03/1996US5552939 Multi-lens changing mechanism for use in optical scanners
09/03/1996US5552905 Image processing apparatus which selects a type of color processing for color image data based on a characteristic of the color image data
09/03/1996US5552904 Color correction method and apparatus using adaptive region separation
09/03/1996US5552903 Image processing apparatus and image processing method
09/03/1996US5552902 Facsimile apparatus with internal mechanism for conveying originals and recording paper
09/03/1996US5552901 Facsimile server system comprising a facsimile server and at least one remote facsimile
09/03/1996US5552900 Image forming apparatus having means to register marker pens used for image editing
09/03/1996US5552899 Facsimile transmission/reception method and apparatus using a common bus
09/03/1996US5552898 Lossy and lossless compression in raster image processor
09/03/1996US5552897 Secure communication apparatus and method
09/03/1996US5552894 Image processing including identification of a specific image and conversion thereof in a predetermined manner
09/03/1996US5552876 Apparatus and method for forming superimposed images and copying machine equipped with apparatus
09/03/1996US5552860 Monitoring system in auto-restoring image reproducing system
09/03/1996US5552858 Image forming apparatus having a detachable external memory unit
09/03/1996US5552828 Geometries for photosites in a photosensitive silicon chip
09/03/1996US5552812 Recording apparatus having an ink mist evacuation system
09/03/1996US5552597 Hand-held scanner having adjustable light path
09/03/1996US5551786 For printing on a strip of sheet material
09/03/1996US5551684 Sheet-material automatic feeding device
09/03/1996US5551679 Facsimile-like recording apparatus with out-of-staples operation
09/03/1996US5551428 Automatic routing to selected destinations of storage phosphor images
09/03/1996CA2166904A1 Freehand image scanning device and method
09/03/1996CA2043911C Apparatus for selective distribution of messages over a communications network
09/03/1996CA2039416C Geometric vector quantization
08/1996
08/29/1996WO1996026613A1 Colour transformation process and a colour video system
08/29/1996WO1996026599A1 An arrangement for effectively handling transmitted and printed messages
08/29/1996WO1996026598A1 Correction of errors in facsimile transmissions
08/29/1996WO1996026546A2 Charge-coupled imaging device having anti-blooming protection and two sets of readout registers
08/29/1996WO1996026494A1 Data embedding
08/29/1996WO1996026071A1 Engraving system and method
08/29/1996DE19506425A1 Offset printing useful esp. for ink amt. adjustment and control
08/29/1996DE19505964A1 X-ray film image digitising device
08/29/1996CA2188050A1 Data embedding
08/28/1996EP0729272A2 Image signal processing apparatus with clock generation for image sensor
08/28/1996EP0729267A2 Image forming apparatus and light source unit
08/28/1996EP0729266A2 Digital electronic still camera
08/28/1996EP0729265A1 Scanning device
08/28/1996EP0729264A2 Optical scanning apparatus
08/28/1996EP0729263A2 A method and apparatus for maintaining contact between the recording media and media support surface of a scanning system
08/28/1996EP0729262A2 Static dissipating member for imaging apparatus
08/28/1996EP0729261A2 A recording apparatus having image reading function
08/28/1996EP0729260A1 Image forming apparatus using visualizing agent
08/28/1996EP0729090A1 Printing device
08/28/1996EP0728394A1 System and method for enhancing the sharpness of a colour image
08/28/1996CN1129889A Apparatus and method for marking text on a display screen in a personal communications device
08/27/1996US5550955 Method and apparatus for digitally processing an image based on a random number and a multiplier corresponding to input image data
08/27/1996US5550938 Cordless image scanner
08/27/1996US5550936 Outline correction circuit for digitally correcting an outline of an image
08/27/1996US5550835 Supervisory image communication system through an integrated service digital network
08/27/1996US5550668 Multispot polygon ROS with maximized line separation depth of focus
08/27/1996US5550653 Color sensor array and system for scanning simple color documents
08/27/1996US5550652 Automatic document feeder for a facsimile machine
08/27/1996US5550651 Image reading apparatus having a plurality of image sensors for reading a portion of an image a plurality of times
08/27/1996US5550650 Sheet-feed scanner for transmissive and reflective documents
08/27/1996US5550649 Multi-function telecommunications instrument
08/27/1996US5550647 Image processing apparatus for converting a multilevel image signal into a bi-level image signal
08/27/1996US5550646 Image communication system and method
08/27/1996US5550639 Recording apparatus having different modes for reading and photographing documents
08/27/1996US5550638 Image processing apparatus
08/27/1996US5550626 Image forming device for creating a color image having pixel elements of different thicknesses
08/27/1996US5550625 Color image forming apparatus providing registration control for individual color images
08/27/1996US5550623 Digital copying machine having selective paper feed based on copy productivity
08/27/1996US5550614 Method and system for detecting and distinguishing between blank pages within a reproduction job
08/27/1996US5550571 Method of and apparatus for thermally recording images
08/27/1996US5550569 Image processing for ink-jet printing with fast-and slow-drying inks
08/27/1996US5550542 Variable length code look-up table having separate code length determination
08/27/1996US5550367 System for extending the operating range of a beam scanner
08/27/1996US5549996 Method for providing hard copies of radiological images
08/27/1996US5549289 Paper separator spring assembly for facsimile or copy machine
08/27/1996CA2046210C Image relocation in an electronic reprographic system
08/26/1996CA2170204A1 Video presenter
08/22/1996WO1996025812A1 A method enabling the authentication of a printout of a data file
08/22/1996WO1996025781A1 Process and circuit arrangement for regulating the luminous power of laser diodes
08/22/1996DE19602666A1 Facsimile appts with energy saving device
08/22/1996DE19504712A1 Verfahren und Schaltungsanordnung zur Regelung der Lichtleistung einer Laserdiode Method and circuit for controlling the light output of a laser diode
08/21/1996EP0727906A1 Still picture system
08/21/1996EP0727903A2 Image forming apparatus for printing out one by one sheets of a document as they are input in electronic sort mode
08/21/1996EP0727902A1 Scanning method and apparatus
08/21/1996EP0727901A2 Multi-function facsimile apparatus connectible to computers and communication lines
08/21/1996EP0727874A1 Frequency separation of image data
08/21/1996EP0727718A1 Operating element for a copying/printing apparatus
08/21/1996EP0727687A2 Optical guide for aligning a plurality of images
08/21/1996EP0727313A1 Printing press
08/21/1996EP0727057A1 Methods for fabricating flat panel display systems and components
08/21/1996EP0726728A1 Optometric test chart for computer screen simulation
08/21/1996CN1129383A Post-processing method for use in an image signal decoding system
08/21/1996CN1129380A Facisimile apparatus
08/21/1996CA2169668A1 A printing installation
08/20/1996US5548781 Data communication apparatus and method for switching from g3 and compatible mode to ecm mode by inverting protocol message signal
08/20/1996US5548708 Image editing using hierarchical coding to enhance processing speed
08/20/1996US5548697 Non-linear color corrector having a neural network and using fuzzy membership values to correct color and a method thereof
08/20/1996US5548691 Printing and print inspection apparatus
08/20/1996US5548690 Printing apparatus
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