specially adapted for copy - or printing apparatus

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing quality inspection apparatus

    • Patent number 8,810,810
    • Issue date Aug 19, 2014
    • Komori Corporation
    • Kentaro Ohama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Semiconductor integrated circuit device, optical scanner using same...

    • Patent number 8,189,182
    • Issue date May 29, 2012
    • Ricoh Company, Ltd.
    • Mitsutaka Iwasaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical sensor and image forming apparatus including same

    • Patent number 7,751,741
    • Issue date Jul 6, 2010
    • Ricoh Company, Ltd.
    • Shuji Hirai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Line sensor and printing press

    • Patent number 7,667,844
    • Issue date Feb 23, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Masayasu Ogawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS Fabry-Perot inline color scanner for printing applications usi...

    • Patent number 7,623,278
    • Issue date Nov 24, 2009
    • Xerox Corporation
    • Lalit K. Mestha
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Array based sensor to measure single separation or mixed color (or...

    • Patent number 7,583,418
    • Issue date Sep 1, 2009
    • Xerox Corporation
    • Lalit K. Mestha
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for measuring beam spot of scanning light

    • Patent number 7,098,448
    • Issue date Aug 29, 2006
    • Seiko Epson Corporation
    • Nozomu Inoue
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Photometer for reproduction machine

    • Patent number 4,931,827
    • Issue date Jun 5, 1990
    • Fuji Photo Film Co., Ltd.
    • Tatsuo Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Color printing method and apparatus

    • Patent number 4,873,546
    • Issue date Oct 10, 1989
    • Agfa-Gevaert Aktiengesellschaft
    • Wolfgang Zahn
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of classifying color originals and apparatus thereof

    • Patent number 4,830,501
    • Issue date May 16, 1989
    • Fuji Photo Film Co., Ltd.
    • Takaaki Terashita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of spectrographically measuring density of photographic nega...

    • Patent number 4,779,987
    • Issue date Oct 25, 1988
    • Noritsu Kenkyu Center Co., Ltd.
    • Choji Umemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multispectral light detection system

    • Patent number 4,319,830
    • Issue date Mar 16, 1982
    • Terence Roach
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for document filming

    • Patent number 3,947,112
    • Issue date Mar 30, 1976
    • VEB Pentacon Dresden
    • Erich Hahn
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3796491

    • Patent number 3,796,491
    • Issue date Mar 12, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3790288

    • Patent number 3,790,288
    • Issue date Feb 5, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3506350

    • Patent number 3,506,350
    • Issue date Apr 14, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3496368

    • Patent number 3,496,368
    • Issue date Feb 17, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3464062

    • Patent number 3,464,062
    • Issue date Aug 26, 1969
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3399304

    • Patent number 3,399,304
    • Issue date Aug 27, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3262356

    • Patent number 3,262,356
    • Issue date Jul 26, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3203332

    • Patent number 3,203,332
    • Issue date Aug 31, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3179809

    • Patent number 3,179,809
    • Issue date Apr 20, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3170022

    • Patent number 3,170,022
    • Issue date Feb 16, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3117490

    • Patent number 3,117,490
    • Issue date Jan 14, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3105107

    • Patent number 3,105,107
    • Issue date Sep 24, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3073213

    • Patent number 3,073,213
    • Issue date Jan 15, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2960019

    • Patent number 2,960,019
    • Issue date Nov 15, 1960
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2626989

    • Patent number 2,626,989
    • Issue date Jan 27, 1953
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2450288

    • Patent number 2,450,288
    • Issue date Sep 28, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2444675

    • Patent number 2,444,675
    • Issue date Jul 6, 1948
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents