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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

Current Industry

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

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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
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    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
  • Information Patent Application

    Systems and Methods for Tethered Drones
    • Publication number 20240043138
    • Publication date Feb 8, 2024
    • Blue Vigil LLC
    • Robert Schumann
    • F21 - LIGHTING
  • Information Patent Application

    ILLUMINATION DEVICE AND OPTICAL ELEMENT
    • Publication number 20240019107
    • Publication date Jan 18, 2024
    • Japan Display Inc.
    • Takeo KOITO
    • F21 - LIGHTING
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20240019110
    • Publication date Jan 18, 2024
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    LIGHT ADJUSTMENT DEVICE
    • Publication number 20240012302
    • Publication date Jan 11, 2024
    • Japan Display Inc.
    • Masato YOSHIDA
    • F21 - LIGHTING
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230417396
    • Publication date Dec 28, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • F21 - LIGHTING
  • Information Patent Application

    DISPLAY SYSTEM
    • Publication number 20230413653
    • Publication date Dec 21, 2023
    • 3M Innovative Properties Company
    • Stephen J. Etzkorn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLUMINATION SYSTEMS FOR REFLECTIVE DISPLAYS
    • Publication number 20230349533
    • Publication date Nov 2, 2023
    • E INK CORPORATION
    • Dirk HERTEL
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20230296231
    • Publication date Sep 21, 2023
    • Wangs Alliance Corporation
    • Sean Tham
    • B24 - GRINDING POLISHING
  • Information Patent Application

    VEHICULAR OVERHEAD CONSOLE WITH LIGHT TRANSMISSIVE PANEL
    • Publication number 20230286435
    • Publication date Sep 14, 2023
    • MAGNA MIRRORS OF AMERICA, INC.
    • Li Chao
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20230258304
    • Publication date Aug 17, 2023
    • Japan Display Inc.
    • Makoto HASEGAWA
    • G02 - OPTICS
  • Information Patent Application

    Fixtures, Power and Control Systems for Same
    • Publication number 20230250945
    • Publication date Aug 10, 2023
    • Wangs Alliance Corporation
    • Sean Tham
    • F21 - LIGHTING