TREA

Control of light source other than position or intensity

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Industry

  • CPC
  • G03B21/206
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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

G03B21/206Control of light source other than position or intensity
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AND DISPLAY DEVICE
    • Publication number 20250231472
    • Publication date Jul 17, 2025
    • RICOH COMPANY, LTD.
    • Yohei TAKANO
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION SYSTEM AND PROJECTION DEVICE
    • Publication number 20250224659
    • Publication date Jul 10, 2025
    • CORETRONIC CORPORATION
    • Min-Chang Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OTOSCOPE WITH DUAL FREQUENCY BANDS
    • Publication number 20250216759
    • Publication date Jul 3, 2025
    • GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITED
    • Chih-Ju Lin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20250208495
    • Publication date Jun 26, 2025
    • SEIKO EPSON CORPORATION
    • Tomohiro YOKOO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LASER SOURCE ASSEMBLY AND LASER PROJECTION APPARATUS
    • Publication number 20250199387
    • Publication date Jun 19, 2025
    • Hisense Laser Display Co., Ltd
    • Wei LI
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATOR AND PROJECTOR
    • Publication number 20250199389
    • Publication date Jun 19, 2025
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL PROJECTION SYSTEM AND ELECTRONIC DEVICE
    • Publication number 20250189878
    • Publication date Jun 12, 2025
    • GOERTEK OPTICAL TECHNOLOGY CO., LTD.
    • Guiyu Li
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, PROJECTION TYPE IMAGE DISPLAY...
    • Publication number 20250189780
    • Publication date Jun 12, 2025
    • Panasonic Holdings Corporation
    • Takashi IKEDA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE GENERATION UNIT AND PROJECTION DISPLAY APPARATUS
    • Publication number 20250184457
    • Publication date Jun 5, 2025
    • Panasonic Holdings Corporation
    • Yuki YAMAGATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ANGLE-ADJUSTABLE PROJECTION MECHANISM AND PROJECTOR
    • Publication number 20250164866
    • Publication date May 22, 2025
    • ZHONGSHAN BOLANG ELECTRONIC TECHNOLOGY CO., LTD.
    • GANG WANG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATION SYSTEM AND PROJECTION DEVICE
    • Publication number 20250155788
    • Publication date May 15, 2025
    • CORETRONIC CORPORATION
    • Chun-Hsin Lu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATION DEVICE AND PROJECTOR
    • Publication number 20250147398
    • Publication date May 8, 2025
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Light Projection Device
    • Publication number 20250138403
    • Publication date May 1, 2025
    • T.Q. OPTOELECTRONICS. CO., LTD.
    • Ji-Pin Wang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE PROJECTION DEVICE
    • Publication number 20250130422
    • Publication date Apr 24, 2025
    • Koito Manufacturing Co., Ltd.
    • Genki ADACHI
    • G02 - OPTICS
  • Information Patent Application

    FRONT-LIT ILLUMINATION MODULE
    • Publication number 20250130484
    • Publication date Apr 24, 2025
    • Meta Platforms Technologies, LLC
    • Zhujun Shi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATOR AND PROJECTOR
    • Publication number 20250130486
    • Publication date Apr 24, 2025
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
    • Publication number 20250123546
    • Publication date Apr 17, 2025
    • SEIKO EPSON CORPORATION
    • Norikazu KOMATSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    HEAT DISSIPATION MODULE AND PROJECTION APPARATUS
    • Publication number 20250110395
    • Publication date Apr 3, 2025
    • CORETRONIC CORPORATION
    • Wei-Min Chien
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20250110396
    • Publication date Apr 3, 2025
    • SEIKO EPSON CORPORATION
    • Yuta TOKUNO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE DISPLAY APPARATUS, IMAGE DISPLAY SYSTEM, AND PROJECTION OPTIC...
    • Publication number 20250102895
    • Publication date Mar 27, 2025
    • SONY GROUP CORPORATION
    • JUN NISHIKAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND DISPLAY DEVICE
    • Publication number 20250102896
    • Publication date Mar 27, 2025
    • Nichia Corporation.
    • Tomotoshi TSUJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTION SYSTEM
    • Publication number 20250102893
    • Publication date Mar 27, 2025
    • HISENSE LASER DISPLAY CO., LTD.
    • Haodong WANG
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION SYSTEM AND PROJECTION DEVICE
    • Publication number 20250102894
    • Publication date Mar 27, 2025
    • CORETRONIC CORPORATION
    • Chang-Hsuan Chen
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SOURCE MODULE
    • Publication number 20250093795
    • Publication date Mar 20, 2025
    • Toshiba Tec Kabushiki Kaisha
    • Yasushi Kuribayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20250093757
    • Publication date Mar 20, 2025
    • BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    • Xi LI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVICE AND METHOD FOR CREATING LIGHTING
    • Publication number 20250085621
    • Publication date Mar 13, 2025
    • ARNE WEISS
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20250076747
    • Publication date Mar 6, 2025
    • SEIKO EPSON CORPORATION
    • Tomohiro YOKOO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LOW-COST DIGITAL VIDEO PROJECTOR
    • Publication number 20250076746
    • Publication date Mar 6, 2025
    • MINDSCOPE PRODUCTS
    • GEORGE BALANCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...
    • Publication number 20250060657
    • Publication date Feb 20, 2025
    • BARCO N.V.
    • Arnout Robert Leontine VETSUYPENS
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROJECTOR WITH ROTATABLE PROJECTION LENS
    • Publication number 20250053075
    • Publication date Feb 13, 2025
    • FUJIFILM CORPORATION
    • Hironobu KAYANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE