| 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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| 06/29/1994 | EP0603430A1 Document scanner and vacuum table therefor |
| 06/29/1994 | EP0603269A1 Remote link adapter for use in tv broadcast data transmission system |
| 06/29/1994 | CN1088720A Minimization of facsimile data loss during cellular handoff |
| 06/28/1994 | US5325486 Apparatus for transferring blocks of image data |
| 06/28/1994 | US5325484 Method and system to handle inclusion of external files into a document processing language |
| 06/28/1994 | US5325483 Image information retrieval network system |
| 06/28/1994 | US5325474 Graphic output device including antialiasing capability governed by decisions regarding slope of edge data |
| 06/28/1994 | US5325471 Method of and apparatus for modifying image by adjusting modification coefficients |
| 06/28/1994 | US5325449 Method for fusing images and apparatus therefor |
| 06/28/1994 | US5325448 Image treatment method and apparatus with error dispersion and controllable quantization |
| 06/28/1994 | US5325423 Interactive multimedia communication system |
| 06/28/1994 | US5325383 Laser diode operated in hybrid modulation modes |
| 06/28/1994 | US5325381 Multiple beam diode laser output scanning system |
| 06/28/1994 | US5325311 Image reading system |
| 06/28/1994 | US5325277 Electroluminescence device and electronic printing apparatus using the same |
| 06/28/1994 | US5325276 Lighting apparatus for the computer imaging of a surface |
| 06/28/1994 | US5325217 Color separation scanner |
| 06/28/1994 | US5325216 Raster output scanner with subpixel addressability |
| 06/28/1994 | US5325215 Matrix multiplier and picture transforming coder using the same |
| 06/28/1994 | US5325214 Facsimile apparatus |
| 06/28/1994 | US5325213 Image reader and book document reader with a page turning capability for an image forming apparatus |
| 06/28/1994 | US5325212 Facsimile broadcasting system |
| 06/28/1994 | US5325211 Error diffusion with output and input based feedback |
| 06/28/1994 | US5325210 Shading data accepting system in image readers |
| 06/28/1994 | US5325209 Multiplex image forming apparatus |
| 06/28/1994 | US5325208 Image formation device for scanning an optical memory by intermittently irradiating a night beam in accordance with density of a pixel |
| 06/28/1994 | US5325207 Facsimile machine using thin film electroluminescent device for spot scanning |
| 06/28/1994 | US5325200 Apparatus and method for transforming a digitized signal of an image into a reflective surface |
| 06/28/1994 | US5325167 Record document authentication by microscopic grain structure and method |
| 06/28/1994 | US5325160 Half tone recording method and light source device for writing |
| 06/28/1994 | US5325156 Service call initiation and feedback interface for a reprographic machine |
| 06/28/1994 | US5325155 Controlling the speed of an image-bearing member using relative states |
| 06/28/1994 | US5325153 Color image formation apparatus with density measurement |
| 06/28/1994 | US5325122 Apparatus for forming digital images |
| 06/28/1994 | US5325120 Electrostatic reproduction apparatus having a dielectric ink-phobic imaging member and field-emission write head |
| 06/28/1994 | US5325117 Color dry silver type color video printer |
| 06/28/1994 | US5325110 Multi-control point tool for computer drawing programs |
| 06/28/1994 | US5324928 Method of driving a thin film transistor type optical sensor and the drive unit |
| 06/28/1994 | US5324121 Recording density correcting device based on glaze layer thickness of thermal head |
| 06/28/1994 | US5324023 Apparatus for securing flexible sheet material to a rotatable drum surface |
| 06/28/1994 | US5324019 Automatic document feeder with solid bracket |
| 06/23/1994 | WO1994014274A1 Electronic camera with memory card interface to a computer |
| 06/23/1994 | WO1994014259A1 Complex document security |
| 06/23/1994 | WO1994014258A1 Message document security |
| 06/23/1994 | DE4342491A1 Telephone line sensor circuit |
| 06/23/1994 | DE3546820C2 Photoelectric sensor for document copier |
| 06/23/1994 | DE3153710C2 Light output monitor from semiconductor laser |
| 06/22/1994 | EP0603167A1 Image processing method and apparatus |
| 06/22/1994 | EP0602967A1 An image communication apparatus capable of reproducing data from a data processing apparatus |
| 06/22/1994 | EP0602872A2 Beam reprofiling by binary diffraction optics |
| 06/22/1994 | EP0602854A2 Clustered halftoning with dot-to-dot error diffusion |
| 06/22/1994 | EP0602852A2 System and method for controlling voltages in a printing apparatus |
| 06/22/1994 | EP0602818A1 Dot data compression and expansion method and apparatus |
| 06/22/1994 | EP0602650A1 Facsimile apparatus |
| 06/22/1994 | EP0602251A1 Printing method, printer, printing head, container for accommodating printed matters and printing method of cassette |
| 06/22/1994 | EP0502965B1 Optical positioning system for at least one pixel |
| 06/21/1994 | US5323473 Method and apparatus for detecting the leading and trailing edges of a document in an image based system |
| 06/21/1994 | US5323451 Facsimile device and automatic receiving method thereof |
| 06/21/1994 | US5323450 Telephone network application platform for supporting facsimile applications |
| 06/21/1994 | US5323449 Apparatus for communication by telephone set and facsimile set through order wires |
| 06/21/1994 | US5323398 Transmission system for transmitting G3 facsimile signals and compressed speech signals |
| 06/21/1994 | US5323259 For use in a light scanner |
| 06/21/1994 | US5323250 Pixel-skipping apparatus in an image processor |
| 06/21/1994 | US5323249 Method for reproducing color images having one color gamut with a device having a different color gamut |
| 06/21/1994 | US5323248 Method and apparatus for preparing polychromatic printing plates |
| 06/21/1994 | US5323247 Method and apparatus for halftoning and inverse halftoning and the transmission of such images |
| 06/21/1994 | US5323246 Facsimile apparatus controlled by DTMF signals |
| 06/21/1994 | US5323245 Perpendicular, unequal frequency non-conventional screen patterns for electronic halftone generation |
| 06/21/1994 | US5323241 Method of and an apparatus for generating a normalizing curve |
| 06/21/1994 | US5323212 Copier having an intermediate tray |
| 06/21/1994 | US5323206 Optical chassis |
| 06/21/1994 | US5323187 Image compression system by setting fixed bit rates |
| 06/21/1994 | US5323185 Recording apparatus |
| 06/21/1994 | US5323184 Apparatus for recording image on photosensitive material |
| 06/21/1994 | US5323183 Image recording apparatus |
| 06/21/1994 | US5323181 Apparatus for recording image having size larger than television image of one frame |
| 06/21/1994 | US5323178 Material supply carousel |
| 06/21/1994 | US5323018 Storage phosphur size compensation system |
| 06/21/1994 | US5322999 Method and apparatus for precision control of galvanometer patterning system |
| 06/21/1994 | US5322994 Solid state image pickup device having a reliable photoelectric detection cell |
| 06/21/1994 | US5322269 Apparatus for feeding sheets separately using an electrostatic separator and separating member |
| 06/16/1994 | DE4339546A1 Portable facsimile apparatus - copies original using store and forward memory and comprises image data to increase compression ratio |
| 06/16/1994 | DE4308496A1 Grey-level drive circuit for LED print head in electrophotographic printer - has mode decoder for generating trigger signals in response to count values of clock pulses, and driver for producing strobe signals in response to logical combination of trigger and pulse signals |
| 06/16/1994 | DE4241812A1 Adaptive quantisation of input value range e.g. for classification of patterns - determines relative frequency with which input values are associated with partitions to calculate estimated densities, and divides input values into new partitions so that difference between densities does not exceed limit |
| 06/15/1994 | EP0602015A1 Scanning optical device |
| 06/15/1994 | EP0602010A1 Still picture picturephone communication system |
| 06/15/1994 | EP0601933A2 Electrophotographic color proofing system for gravure printed images |
| 06/15/1994 | EP0601878A1 Adaptive dynamic range encoding method and apparatus |
| 06/15/1994 | EP0601837A2 Image input device-integrated type display device |
| 06/15/1994 | EP0601767A2 Image communication apparatus having the function of ECM (error correction mode) communication |
| 06/15/1994 | EP0601758A1 Color xerographic printing system with multiple wavelength, single optical system ROS and multiple layer photoreceptor |
| 06/15/1994 | EP0601735A1 Resolution conversion with simulated multi-bit gray |
| 06/15/1994 | EP0601535A2 Apparatus for, and methods of, providing a universal format of pixels and for scaling fields in the pixels |
| 06/15/1994 | EP0601364A1 Film image editing apparatus |
| 06/15/1994 | EP0601241A1 Colour transformation method |
| 06/15/1994 | EP0572638A4 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 06/15/1994 | CN1088041A Device for encoding digital signals representing images and corresponding decoding device |
| 06/15/1994 | CN1088003A 多用户数字激光成像系统 Multi-user digital laser imaging system |
| 06/14/1994 | US5321797 Apparatus and method for performing coordinate transformation employing stored values and interpolation |
| 06/14/1994 | US5321749 Encryption device |