| 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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| 06/08/1989 | DE3834450A1 Facsimile unit |
| 06/07/1989 | EP0319309A2 An apparatus for reading an image |
| 06/07/1989 | EP0319241A2 Image forming apparatus |
| 06/07/1989 | EP0318837A2 Color image recorder and image projector useful therefor |
| 06/07/1989 | EP0318807A1 Systeme for measuring the charge distribution on a photoreceptor surface |
| 06/07/1989 | EP0318661A2 Line connection switching apparatus for connecting communication line in accordance with matching result of speech pattern |
| 06/07/1989 | EP0318576A1 Image printer system |
| 06/07/1989 | CN1004449B Method and device for carrying out eletronic page assembly in duplication technique |
| 06/06/1989 | US4837848 Apparatus for selecting a reference line for image data compression |
| 06/06/1989 | US4837846 Method of the image processing |
| 06/06/1989 | US4837813 Facsimile apparatus with device to determine line changes, and having a power conservation featured |
| 06/06/1989 | US4837812 Dual connection mode equipped communication control apparatus |
| 06/06/1989 | US4837806 Data communication process suitable for use in a quiet environment |
| 06/06/1989 | US4837644 Magnetic recording/reproduction apparatus |
| 06/06/1989 | US4837636 Motion sensor for sensing the relative position and velocity of a recording member |
| 06/06/1989 | US4837635 A scanning system in which a portion of a preview scan image of a picture displaced on a screen is selected and a corresponding portion of the picture is scanned in a final scan |
| 06/06/1989 | US4837634 Apparatus for decoding image codes obtained by compression process |
| 06/06/1989 | US4837628 Electronic still camera for recording still picture on memory card with mode selecting shutter release |
| 06/06/1989 | US4837614 Color image processing method |
| 06/06/1989 | US4837613 Method of color selection for display and printing |
| 06/06/1989 | US4837600 Recording apparatus |
| 06/06/1989 | US4837588 Synchronizing signal generating system for laser scanner |
| 06/06/1989 | US4837450 Apparatus for reading a film image with controllable illumination and threshold value |
| 06/06/1989 | CA1255391A1 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts |
| 06/06/1989 | CA1255130A1 Optical scanner |
| 06/01/1989 | WO1989003159A3 Digital video compression system |
| 05/31/1989 | EP0318291A2 Apparatus and method for generating images from tomographic data |
| 05/31/1989 | EP0318275A2 Optical color line scanning and imaging device having a roller drive |
| 05/31/1989 | EP0317996A2 Printer |
| 05/31/1989 | EP0317779A2 Electrical recording device for printing forms for printing machines |
| 05/30/1989 | US4835781 Drooping elimination device for semiconductor laser |
| 05/30/1989 | US4835619 Original reading apparatus |
| 05/30/1989 | US4835618 Image forming system |
| 05/30/1989 | US4835603 Color image reproduction apparatus and a composite light filter and ink ribbon for use therein |
| 05/30/1989 | US4835601 Color video generating apparatus using acousto-optical deflector |
| 05/30/1989 | US4835600 Solid state image reading device with sensors adhered to plate which is adhered to lens holding member |
| 05/30/1989 | US4835599 Apparatus and method for storing and transmitting images represented by logic signals |
| 05/30/1989 | US4835563 Electronic recording camera with front projector |
| 05/30/1989 | US4835551 Optical recorder with plural resolution recording |
| 05/30/1989 | US4835461 Microdeflector probe for electrostatic voltmeter |
| 05/30/1989 | US4835387 Radiation image read-out apparatus |
| 05/30/1989 | US4834520 Device for stabilization of beam intensity distribution in laser scanners |
| 05/30/1989 | CA1254999A1 Compression/decompression system and device for two-dimensional binary data from a picture field |
| 05/30/1989 | CA1254998A1 Information signal recording medium and reproducing apparatus therefor |
| 05/30/1989 | CA1254997A1 Facsimile apparatus |
| 05/30/1989 | CA1254842A1 Scan device for half-tone transparency originals |
| 05/24/1989 | EP0317361A2 Filter change-over mechanism for use in color image reading apparatus |
| 05/24/1989 | EP0317268A2 Image recording apparatus |
| 05/24/1989 | EP0316946A2 Video signal hard copying apparatus |
| 05/24/1989 | EP0316883A2 Facsimile device |
| 05/24/1989 | EP0316814A2 Method of and apparatus for preventing scanning line deviation in a process scanner of a separated drum type |
| 05/24/1989 | EP0316770A2 System and method for formatting a composite still and moving image defining electronic information signal |
| 05/24/1989 | DE3838730A1 Method and device for image processing |
| 05/24/1989 | CN1033138A Frequency-selecting type character contour signal generator for photoelectric duplicator |
| 05/23/1989 | US4833724 Imaging device |
| 05/23/1989 | US4833722 Apparatus and methods for locating edges and document boundaries in video scan lines |
| 05/23/1989 | US4833705 Data communication apparatus |
| 05/23/1989 | US4833625 Image viewing station for picture archiving and communications systems (PACS) |
| 05/23/1989 | US4833561 Pickup apparatus for magneto-optical recording medium |
| 05/23/1989 | US4833547 Portable facsimile equipment and the cover body closing device |
| 05/23/1989 | US4833546 Photomechanical apparatus |
| 05/23/1989 | US4833545 Receiver system of image signal from weather satellite |
| 05/23/1989 | US4833544 Image processing apparatus |
| 05/23/1989 | US4833543 Image processing system and phaselocked loop used therein |
| 05/23/1989 | US4833540 Image processing apparatus |
| 05/23/1989 | US4833533 Color image reacting apparatus having a non-uniformity correction ROM with sections corresponding to red, green, and blue color separation filters |
| 05/23/1989 | US4833532 Color copier for making a positive color copy from a color negative film including means for indicating the type of film and means for removing the orange mask component of the indicated film from three color component signals used to make the copy |
| 05/23/1989 | US4833531 Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory |
| 05/23/1989 | US4833530 Method and apparatus for printing ink by dissolving colorant with solvent deposited on a drum |
| 05/23/1989 | US4833529 Color image processing system with a color separating circuit which produces a color image signal in response to a status signal from a color identifying circuit |
| 05/23/1989 | US4833528 Color video projecting apparatus using acousto-optical deflector |
| 05/23/1989 | US4833487 Method of and apparatus for recording image onto a recording medium without subjecting the medium to undesired external forces |
| 05/23/1989 | US4833378 Motor control method and apparatus |
| 05/23/1989 | US4833325 Image readout apparatus |
| 05/23/1989 | US4833324 Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 05/23/1989 | US4832429 Scanning imaging system and method |
| 05/23/1989 | CA1254624A1 Dual mode laser printer |
| 05/23/1989 | CA1254441A1 Dual quality wire matrix print head |
| 05/23/1989 | CA1254386A1 Multicolor sublimation type thermal recording method and device therefor |
| 05/18/1989 | WO1989004575A1 Image discrimination with continuous tone area thinning |
| 05/18/1989 | DE3837877A1 Bildaufzeichnungsgeraet Bildaufzeichnungsgeraet |
| 05/18/1989 | DE3836890A1 Image generating device |
| 05/18/1989 | DE3738014A1 Method of generating coloured images on a carrier surface |
| 05/16/1989 | US4831659 Method for image data coding |
| 05/16/1989 | US4831462 Image forming apparatus with halftone control function |
| 05/16/1989 | US4831461 Sheet feed mechanism and method of controlling the same in light beam scanning apparatus |
| 05/16/1989 | US4831460 Image reading apparatus |
| 05/16/1989 | US4831459 Guide apparatus with rotating elements for ensuring perpendicular scanning movements of a hand-operated image scanner |
| 05/16/1989 | US4831458 Image information scanner apparatus with adjustment state display function |
| 05/16/1989 | US4831457 Image forming apparatus |
| 05/16/1989 | US4831455 Picture reading apparatus |
| 05/16/1989 | US4831436 Method of and apparatus for printing a color image using dichroic filters and a phosphor which strongly emits red light and weakly emits green and blue light |
| 05/16/1989 | US4831434 Method of correcting color saturation in electronic image processing |
| 05/16/1989 | US4831409 Color image processing system having an adjustable UCR function |
| 05/16/1989 | US4831394 Electrode assembly and image recording apparatus using same |
| 05/16/1989 | US4831392 Image processing apparatus using pulse width modulation with improved sensitivity |
| 05/16/1989 | US4831247 Light beam scanning apparatus employing rotating polygon mirror |
| 05/16/1989 | US4830448 Light modulator and wave guide device |
| 05/16/1989 | US4830446 Production initializer for fiber optic document scanner |
| 05/10/1989 | EP0315428A2 Polygon scanning system with multiple beams |