based on the comparison of the intensity of measured light with a comparison source or comparison illuminated surface

Patents Grantslast 30 patents

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    Method of acquiring outside luminance using camera sensor and elect...

    • Patent number 11,610,558
    • Issue date Mar 21, 2023
    • Samsung Electronics Co., Ltd.
    • Wanjae Ju
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method of acquiring outside luminance using camera sensor and elect...

    • Patent number 11,393,410
    • Issue date Jul 19, 2022
    • Samsung Electronics Co., Ltd.
    • Wanjae Ju
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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    Electronic device and operating method of controlling brightness of...

    • Patent number 11,317,034
    • Issue date Apr 26, 2022
    • Samsung Electronics Co., Ltd.
    • Sunil Rathour
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Carbon isotope analysis device and carbon isotope analysis method

    • Patent number 10,386,231
    • Issue date Aug 20, 2019
    • National University Corporation Nagoya University
    • Tetsuo Iguchi
    • G01 - MEASURING TESTING
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    Spectrum verification imaging system and method

    • Patent number 7,773,224
    • Issue date Aug 10, 2010
    • Motorola, Inc.
    • Fan He
    • G01 - MEASURING TESTING
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    Measuring method and instrument comprising image sensor

    • Patent number 7,274,829
    • Issue date Sep 25, 2007
    • ARKRAY, Inc.
    • Atsusi Wada
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Correction method for sensor output

    • Patent number 7,110,901
    • Issue date Sep 19, 2006
    • ARKRAY, Inc.
    • Atsusi Wada
    • G01 - MEASURING TESTING
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    3644048

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    • G01 - MEASURING TESTING
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    3447877

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    • G01 - MEASURING TESTING
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    3416867

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    • Issue date Dec 17, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    3416866

    • Patent number 3,416,866
    • Issue date Dec 17, 1968
    • G01 - MEASURING TESTING
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    3413066

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    • G01 - MEASURING TESTING
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    3368447

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    • G01 - MEASURING TESTING
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    3357230

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    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    3323431

    • Patent number 3,323,431
    • Issue date Jun 6, 1967
    • G01 - MEASURING TESTING
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    3323430

    • Patent number 3,323,430
    • Issue date Jun 6, 1967
    • G01 - MEASURING TESTING
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    3315579

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    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    2899859

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    • G01 - MEASURING TESTING
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    2771000

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    • G01 - MEASURING TESTING
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    2649017

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    • G01 - MEASURING TESTING
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    2491654

    • Patent number 2,491,654
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    • G01 - MEASURING TESTING
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    2440266

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    • G01 - MEASURING TESTING
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    2324581

    • Patent number 2,324,581
    • Issue date Jul 20, 1943
    • G01 - MEASURING TESTING
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    2294876

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    2269723

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    • G01 - MEASURING TESTING
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    2243383

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    • G01 - MEASURING TESTING
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    2235590

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    • G01 - MEASURING TESTING
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    2190553

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    2151187

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    • G01 - MEASURING TESTING
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    1483473

    • Patent number 1,483,473
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    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents