using separate electron beams for the primary colour signals

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of performing convergence calibration for a display

    • Patent number 7,456,908
    • Issue date Nov 25, 2008
    • Chunghwa Picture Tubes, Ltd.
    • Wen-Chih Tai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens systems for projection televisions

    • Patent number 7,133,084
    • Issue date Nov 7, 2006
    • 3M Innovative Properties Company
    • Jacob Moskovich
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens systems for projection televisions

    • Patent number 7,019,793
    • Issue date Mar 28, 2006
    • 3M Innovative Properties Company
    • Jacob Moskovich
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens systems for projection televisions

    • Patent number 6,791,629
    • Issue date Sep 14, 2004
    • 3M Innovative Properties Company
    • Jacob Moskovich
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color CRT apparatus

    • Patent number 6,534,935
    • Issue date Mar 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Sakurai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    System and method for displaying a color picture

    • Patent number 6,034,666
    • Issue date Mar 7, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Kanai
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    System for developing CRT color-intensity control signals in high r...

    • Patent number 5,442,355
    • Issue date Aug 15, 1995
    • Analog Devices, Inc.
    • Timothy J. Cummins
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    System for developing CRT color-intensity control signals in high r...

    • Patent number 5,438,373
    • Issue date Aug 1, 1995
    • Analog Devices, Inc.
    • Timothy J. Cummins
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Motion compensating system using interlace-to-sequential scan conve...

    • Patent number 5,353,118
    • Issue date Oct 4, 1994
    • Samsung Electronics Co., Ltd.
    • Hyeon-deok Cho
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Color display system

    • Patent number 4,990,832
    • Issue date Feb 5, 1991
    • RCA Licensing Corporation
    • Loren L. Maninger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Unitary prepolarizing prism assembly for a four color liquid crysta...

    • Patent number 4,842,374
    • Issue date Jun 27, 1989
    • Hughes Aircraft Company
    • Arno G. Ledebuhr
    • G02 - OPTICS
  • Information Patent Grant

    Electronically switched field sequential color video display having...

    • Patent number 4,758,884
    • Issue date Jul 19, 1988
    • Kaiser Electronics
    • Edmond F. Roy
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video signal reproducing device with electron beam scanning velocit...

    • Patent number 3,936,872
    • Issue date Feb 3, 1976
    • Sony Corporation
    • Senri Miyaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3634617

    • Patent number 3,634,617
    • Issue date Jan 11, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3588328

    • Patent number 3,588,328
    • Issue date Jun 28, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3457362

    • Patent number 3,457,362
    • Issue date Jul 22, 1969
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3283065

    • Patent number 3,283,065
    • Issue date Nov 1, 1966
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    3195025

    • Patent number 3,195,025
    • Issue date Jul 13, 1965
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3130263

    • Patent number 3,130,263
    • Issue date Apr 21, 1964
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3043179

    • Patent number 3,043,179
    • Issue date Jul 10, 1962
    • G02 - OPTICS
  • Information Patent Grant

    3009015

    • Patent number 3,009,015
    • Issue date Nov 14, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3006990

    • Patent number 3,006,990
    • Issue date Oct 31, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3004099

    • Patent number 3,004,099
    • Issue date Oct 10, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2989584

    • Patent number 2,989,584
    • Issue date Jun 20, 1961
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2953635

    • Patent number 2,953,635
    • Issue date Sep 20, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2948891

    • Patent number 2,948,891
    • Issue date Aug 9, 1960
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2885464

    • Patent number 2,885,464
    • Issue date May 5, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2876372

    • Patent number 2,876,372
    • Issue date Mar 3, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2875273

    • Patent number 2,875,273
    • Issue date Feb 24, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2874211

    • Patent number 2,874,211
    • Issue date Feb 17, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents