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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08/16/1994 | US5339355 Modem pooling system for communicating between a telephone and a plurality of data terminals |
08/16/1994 | US5339199 Still video device with selectable successive erasure of audio and/or video tracks |
08/16/1994 | US5339176 Apparatus and method for color calibration |
08/16/1994 | US5339175 Image capture apparatus having means for detecting the thickness of a document to be captured |
08/16/1994 | US5339174 Facsimile machine time shifting and converting apparatus |
08/16/1994 | US5339173 Imaging apparatus having object plate and variably positionable image sensor |
08/16/1994 | US5339172 Apparatus and method for segmenting an input image in one of a plurality of modes |
08/16/1994 | US5339171 Image processing apparatus especially suitable for producing smooth-edged output multi-level tone data having fewer levels than input multi-level tone data |
08/16/1994 | US5339170 Image processing system and method employing hybrid filtering to provide improved reconstruction of continuous tone images from halftone screen-structured images |
08/16/1994 | US5339169 Electronic filing system |
08/16/1994 | US5339168 Copier/duplicator network |
08/16/1994 | US5339164 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runlength encoding |
08/16/1994 | US5339156 Facsimile mail system linked to data communication system |
08/16/1994 | US5339150 Mark detection circuit for an electrographic printing machine |
08/16/1994 | US5339139 Document feeder with positive document removal from imaging platen |
08/16/1994 | US5339135 Charged area (CAD) image loss control in a tri-level imaging apparatus |
08/16/1994 | US5339134 Automatic document feeder for image forming apparatus |
08/16/1994 | US5339118 Tone correcting apparatus for laser display system |
08/16/1994 | US5339107 Color optical scanner with rotating color filter assembly |
08/16/1994 | US5338021 Paper feeding mechanism |
08/16/1994 | US5337474 Process for fabricating electronic devices and image sensor |
08/11/1994 | DE4402447A1 Device for generating a multi-scene video signal |
08/10/1994 | EP0610104A1 Method and device for pressing a roller drive in a facsimile apparatus |
08/10/1994 | EP0610079A1 Method and apparatus for color printing |
08/10/1994 | EP0610035A2 System for electronically printing plural-color tamper-resistant documents |
08/10/1994 | EP0609985A2 Compression factor adjustment to facilitate image display |
08/10/1994 | EP0609789A2 Printing apparatus |
08/10/1994 | EP0609622A1 Cell band rotation |
08/10/1994 | EP0609567A2 Method of and apparatus for generation correction table for image processing |
08/10/1994 | EP0609500A1 A digital radiographic image quality control workstation operable in manual or pass-through modes |
08/10/1994 | EP0609428A1 Spectrometer apparatus for calibrating color imaging apparatus |
08/10/1994 | EP0538454A4 Apparatus for information transfer |
08/10/1994 | EP0517847B1 A technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing group sizes |
08/10/1994 | EP0411086B1 Video dekstop camera |
08/10/1994 | CN1090657A Process cartridge, method for assembling process cartridge and image forming apparatus |
08/09/1994 | US5337409 Parallel/serial data conversion system |
08/09/1994 | US5337373 Automatic threshold generation technique |
08/09/1994 | US5337362 Method and apparatus for placing data onto plain paper |
08/09/1994 | US5337361 Record with encoded data |
08/09/1994 | US5337350 Facsimile apparatus with telephone system |
08/09/1994 | US5337349 Image telecommunication apparatus |
08/09/1994 | US5337319 Apparatus and method for reconfiguring an image processing system to bypass hardware |
08/09/1994 | US5337314 Wireless facsimile computer slate |
08/09/1994 | US5337292 Recording/reproducing apparatus with remote controller |
08/09/1994 | US5337168 Image data processing apparatus for locating pixel having maximum coincidence count in input image data |
08/09/1994 | US5337167 Halftone image forming apparatus including density based dot enlargement |
08/09/1994 | US5337166 Color signal transforming apparatus |
08/09/1994 | US5337165 Architecture for a telephone facsimile terminal |
08/09/1994 | US5337164 Negative film image reading device |
08/09/1994 | US5337163 Linear image sensor with varied electric charge storage time |
08/09/1994 | US5337162 Image processing apparatus for preventing occurrence of moire in output image |
08/09/1994 | US5337161 Tab image extraction and placement |
08/09/1994 | US5337160 Error diffusion processor and method for converting a grey scale pixel image to a binary value pixel image |
08/09/1994 | US5337159 Image data smoothing method |
08/09/1994 | US5337158 Facsimile data processing apparatus |
08/09/1994 | US5337156 Image output device and facsimile management report output method |
08/09/1994 | US5337135 Higher productivity trayless duplex printer with variable path velocity |
08/09/1994 | US5337087 Video signal encoding apparatus |
08/09/1994 | US5337078 Apparatus and method for recording information carried by electro-magnetic radiation beam |
08/09/1994 | US5337076 Method and apparatus for reproducing images including a multiple scanning operation |
08/09/1994 | US5337075 Image forming apparatus capable of readily changing the pixel density of an image |
08/09/1994 | US5336976 Illumination warm-up control in a document scanner |
08/09/1994 | US5336878 Variable speed single pass color optical scanner |
08/09/1994 | US5335902 Sheet feeding device for an image forming apparatus |
08/04/1994 | WO1994017624A1 Method and apparatus for reducing the effects of laser noise and for improving modulation transfer function in scanning a photoconductive surface |
08/04/1994 | WO1994017623A1 Apparatus for discriminating special original document and apparatus for reading image by use of the discriminating apparatus |
08/04/1994 | WO1994017622A2 Method of relaying data via television channels and a system for carrying out same |
08/03/1994 | EP0609143A1 System and method for secure facsimile transmission |
08/03/1994 | EP0609142A1 Apparatus and method for secure facsimile transmission and a secure facsimile comprising such a device |
08/03/1994 | EP0609134A1 Reading/writing device and printing process |
08/03/1994 | EP0609133A1 System for illuminating and scanning a document |
08/03/1994 | EP0609008A1 Image processing apparatus and method |
08/03/1994 | EP0608880A1 Image forming apparatus |
08/03/1994 | EP0608715A2 Wireless-telecommunication device for vehicles |
08/03/1994 | EP0608685A1 Production of signatures wherein original image information is manipulated to fit on receiver sheets |
08/03/1994 | EP0608405A1 Facsimile transmission in a digital cellular radio network |
08/03/1994 | EP0608368A1 Electro-optical scanning system |
08/03/1994 | EP0503043B1 Color image production apparatus with border color selection |
08/03/1994 | EP0458964B1 Bidirectional hot melt ink jet printing |
08/02/1994 | US5335316 Output method and apparatus |
08/02/1994 | US5335299 Video compression algorithm |
08/02/1994 | US5335295 System and method for scaling a digital image |
08/02/1994 | US5335292 Document processing system and method |
08/02/1994 | US5335267 Apparatus and method for transmitting text data directly to a facsimile machine |
08/02/1994 | US5335225 Communication system and a method for controlling a connection in the communication system |
08/02/1994 | US5335172 Radiation image information processing system |
08/02/1994 | US5335158 High efficiency linear light source |
08/02/1994 | US5335097 Color tone correcting apparatus |
08/02/1994 | US5335096 Method and apparatus for processing images |
08/02/1994 | US5335095 Image forming apparatus capable of editing color image |
08/02/1994 | US5335094 Photoelectric converting device having matrix wiring and read-out of parallel signals as a serial signal |
08/02/1994 | US5335093 Film image reading system |
08/02/1994 | US5335090 Image reading apparatus having detachable optical system |
08/02/1994 | US5335089 Electronic high-fidelity screenless conversion system and method using a separable filter |
08/02/1994 | US5335088 Apparatus and method for encoding halftone images |
08/02/1994 | US5335087 Document acknowledge system having horizontal/vertical-run length smoothing algorithm circuits and a document region divide circuit |
08/02/1994 | US5335086 Method of and apparatus for eliminating pin holes |
08/02/1994 | US5335085 Facsimile apparatus |
08/02/1994 | US5335084 Document image filing system having input color mode selecting capability |
08/02/1994 | US5335083 Circuit substrate holding apparatus for a facsimile |