TREA

Intensity control of illuminating light

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  • CPC
  • G03B21/2053
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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B21/00Projectors or projection-type viewers Accessories therefor

Current Industry

G03B21/2053Intensity control of illuminating light
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTION APPARATUS
    • Publication number 20250053074
    • Publication date Feb 13, 2025
    • Kazuhiro FUJITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20250020992
    • Publication date Jan 16, 2025
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAINTENANCE METHOD
    • Publication number 20250016294
    • Publication date Jan 9, 2025
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shinji KAWASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Selective Illumination of a Spatial Light Modulator
    • Publication number 20240411216
    • Publication date Dec 12, 2024
    • Avegant Corp.
    • Aaron Matthew Eash
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION TYPE VIDEO DISPLAY DEVICE
    • Publication number 20240348755
    • Publication date Oct 17, 2024
    • Maxell, Ltd.
    • Eriko NAGATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    RANGE-BASED FOCUS ASSISTANCE FOR PROJECTION OPTICS
    • Publication number 20240329511
    • Publication date Oct 3, 2024
    • Electronic Theatre Controls, Inc.
    • Maxwell Schweiner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ADJUSTABLE LENS APERTURE ELEMENT IN A PROJECTION LENS
    • Publication number 20240319574
    • Publication date Sep 26, 2024
    • IMAX CORPORATION
    • Steven Charles Read
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240319575
    • Publication date Sep 26, 2024
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20240288758
    • Publication date Aug 29, 2024
    • SEIKO EPSON CORPORATION
    • Soma TODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240231211
    • Publication date Jul 11, 2024
    • Toyoda Gosei Co., Ltd.
    • Masato TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SYSTEMS AND METHODS FOR CONTROLLING A PLUMBING FIXTURE, SMART MIRRO...
    • Publication number 20240210806
    • Publication date Jun 27, 2024
    • KOHLER CO.
    • Kevin Peel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PROJECTOR AND PROJECTION SYSTEM
    • Publication number 20240192578
    • Publication date Jun 13, 2024
    • ams-OSRAM International GmbH
    • Jörg Erich SORG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PATIENT SUPPORT APPARATUS HAVING VITAL SIGNS MONITORING AND ALERTING
    • Publication number 20240180499
    • Publication date Jun 6, 2024
    • HILL-ROM SERVICES, INC.
    • Robert M. ZERHUSEN
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIGHT SOURCE DRIVING CIRCUIT AND PROJECTION DEVICE USING THE SAME
    • Publication number 20240152042
    • Publication date May 9, 2024
    • Qisda Corporation
    • Chuan-Chu CHEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20240134262
    • Publication date Apr 25, 2024
    • Toyoda Gosei Co., Ltd.
    • Masato TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD OF MANUFACTURING OPTICAL ELEMENT AND PROJECTION DEVICE
    • Publication number 20240118552
    • Publication date Apr 11, 2024
    • HTC CORPORATION
    • Qing-Long DENG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20240015273
    • Publication date Jan 11, 2024
    • CORETRONIC CORPORATION
    • Chang-Hsuan Chen
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    INFRARED LIGHT SOURCE MODULE AND PROJECTION DEVICE
    • Publication number 20230418140
    • Publication date Dec 28, 2023
    • CORETRONIC CORPORATION
    • Pen-Ning Kuo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DEVICE AND LIGHT SOURCE SYSTEM THEREOF
    • Publication number 20230408896
    • Publication date Dec 21, 2023
    • Delta Electronics, Inc.
    • Hung-Ying LIN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LASER PROJECTION APPARATUS
    • Publication number 20230384659
    • Publication date Nov 30, 2023
    • HISENSE LASER DISPLAY CO., LTD.
    • Kai WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL PROJECTION WITH COMBINED BEAMS
    • Publication number 20230375906
    • Publication date Nov 23, 2023
    • BARCO N.V.
    • Dries Jan DOORNAERT
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION TYPE DISPLAY DEVICE
    • Publication number 20230367190
    • Publication date Nov 16, 2023
    • JVCKENWOOD CORPORATION
    • Shinji KIKUMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SYSTEM, DISPLAY DEVICE, PROJECTION DEVICE, AND ILLUMINATION...
    • Publication number 20230324778
    • Publication date Oct 12, 2023
    • Dexerials Corporation
    • Kazuyuki Shibuya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Methods And Systems For Controlling Light Output Based On A Light L...
    • Publication number 20230314924
    • Publication date Oct 5, 2023
    • IMAX Theatres International Limited
    • John William Bowron
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATION DEVICE, METHOD OF CONTROLLING ILLUMINATION DEVICE, AND...
    • Publication number 20230305380
    • Publication date Sep 28, 2023
    • SONY GROUP CORPORATION
    • Tsuneharu NOMURA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS
    • Publication number 20230296977
    • Publication date Sep 21, 2023
    • SONY GROUP CORPORATION
    • Keisuke HOMMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION SYSTEM AND CONTROL METHOD
    • Publication number 20230273512
    • Publication date Aug 31, 2023
    • CORETRONIC CORPORATION
    • Kun-Hong Chen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHT SOURCE DEVICE, PROJECTOR, CONTROL METHOD, AND PROGRAM
    • Publication number 20230244132
    • Publication date Aug 3, 2023
    • Sharp NEC Display Solutions, Ltd.
    • Sota HIRAHARA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CONTROL DEVICE, PROJECTION SYSTEM, CONTROL METHOD, AND PROGRAM
    • Publication number 20230186651
    • Publication date Jun 15, 2023
    • SONY GROUP CORPORATION
    • Takashi TAKAMATSU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20230168571
    • Publication date Jun 1, 2023
    • SONY GROUP CORPORATION
    • TAKASHI SUDO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY