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by interposition of elements with electrically controlled variable light transmissivity

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  • F21V14/003
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V14/00Changing the characteristics or distribution of the light emitted by adjustment of parts or by interposition of elements with electrically controlled variable light transmissivity

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F21V14/003by interposition of elements with electrically controlled variable light transmissivity
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    MULTIFUNCTIONAL INTERACTIVE ILLUMINATION APPARATUS
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    • Publication date Jun 26, 2025
    • TMRW FOUNDATION IP S.ÀR.L.
    • Cevat YERLI
    • G06 - COMPUTING CALCULATING COUNTING
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    LIGHT SOURCE SYSTEM
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    • Publication date Jun 26, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Taisuke NISHIMORI
    • F21 - LIGHTING
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    ILLUMINATION DEVICE
    • Publication number 20250198600
    • Publication date Jun 19, 2025
    • Japan Display Inc.
    • Daisuke HAMANO
    • F21 - LIGHTING
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    ILLUMINATION DEVICE
    • Publication number 20250198611
    • Publication date Jun 19, 2025
    • Japan Display Inc.
    • Daisuke HAMANO
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION SYSTEM AND CONTROL DEVICE
    • Publication number 20250189101
    • Publication date Jun 12, 2025
    • Japan Display Inc.
    • Chiehan CHIEN
    • F21 - LIGHTING
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    LIGHT EMITTING DEVICE AND METHOD FOR DRIVING LIGHT EMITTING DEVICE
    • Publication number 20250189100
    • Publication date Jun 12, 2025
    • InnoLux Corporation
    • Jui-Jen Yueh
    • H01 - BASIC ELECTRIC ELEMENTS
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    ILLUMINATION DEVICE
    • Publication number 20250189102
    • Publication date Jun 12, 2025
    • Japan Display Inc.
    • Hitoshi SAITO
    • F21 - LIGHTING
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    LIGHTING SYSTEM
    • Publication number 20250180187
    • Publication date Jun 5, 2025
    • Japan Display Inc.
    • Takeo KOITO
    • F21 - LIGHTING
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    CONTROL DEVICE FOR ILLUMINATION DEVICE, AND ILLUMINATION SYSTEM
    • Publication number 20250129915
    • Publication date Apr 24, 2025
    • Japan Display Inc.
    • Chiehan CHIEN
    • F21 - LIGHTING
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    LIQUID CRYSTAL ELEMENT AND LIGHTING APPARATUS
    • Publication number 20250027633
    • Publication date Jan 23, 2025
    • STANLEY ELECTRIC CO., LTD
    • Yasuo TOKO
    • F21 - LIGHTING
  • Information Patent Application

    SURGICAL LIGHTING
    • Publication number 20250017684
    • Publication date Jan 16, 2025
    • Lumitex, Inc.
    • Carolyn GUZIK
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20240392952
    • Publication date Nov 28, 2024
    • Japan Display Inc.
    • Gang SHAO
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240392934
    • Publication date Nov 28, 2024
    • Japan Display Inc.
    • Kojiro IKEDA
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20240392951
    • Publication date Nov 28, 2024
    • Japan Display Inc.
    • Masashi TAKAHATA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20240369207
    • Publication date Nov 7, 2024
    • InnoLux Corporation
    • Jui-Jen Yueh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DIGITAL LAMPSHADE SYSTEM AND METHOD
    • Publication number 20240344684
    • Publication date Oct 17, 2024
    • DRNC Holdings, Inc.
    • James ROBARTS
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240344685
    • Publication date Oct 17, 2024
    • Japan Display Inc.
    • Kojiro IKEDA
    • F21 - LIGHTING
  • Information Patent Application

    Systems and Methods for Tethered Drones
    • Publication number 20240317421
    • Publication date Sep 26, 2024
    • Blue Vigil LLC
    • Robert Schumann
    • F21 - LIGHTING
  • Information Patent Application

    CONTROL DEVICE OF ILLUMINATION DEVICE
    • Publication number 20240318806
    • Publication date Sep 26, 2024
    • Japan Display Inc.
    • Chiehan CHIEN
    • F21 - LIGHTING
  • Information Patent Application

    Systems and Methods for Heat Transfer in Drones
    • Publication number 20240317422
    • Publication date Sep 26, 2024
    • Blue Vigil LLC
    • Robert Schumann
    • F21 - LIGHTING
  • Information Patent Application

    LIGHT EMITTING DEVICE
    • Publication number 20240302027
    • Publication date Sep 12, 2024
    • InnoLux Corporation
    • Jui-Jen Yueh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240230070
    • Publication date Jul 11, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240210017
    • Publication date Jun 27, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240183518
    • Publication date Jun 6, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240117954
    • Publication date Apr 11, 2024
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20240117955
    • Publication date Apr 11, 2024
    • Japan Display Inc.
    • Kojiro IKEDA
    • G02 - OPTICS
  • Information Patent Application

    A LIGHT VALVE SURFACE IMAGE AND LIGHT BEAM PROJECTOR
    • Publication number 20240102634
    • Publication date Mar 28, 2024
    • Sandbox Light Engineering Corporation
    • Christopher D. Ewington
    • F21 - LIGHTING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240085005
    • Publication date Mar 14, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240068648
    • Publication date Feb 29, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • F21 - LIGHTING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240044478
    • Publication date Feb 8, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING