TREA

for controlling the spectrum

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  • CPC
  • H04N9/3158
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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/3158for controlling the spectrum
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ILLUMINATION SYSTEM AND PROJECTION DEVICE
    • Publication number 20250088612
    • Publication date Mar 13, 2025
    • Qisda Corporation
    • Kai-Jiun Wang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VARIABLE-PITCH COLOR EMITTING DISPLAY
    • Publication number 20250024004
    • Publication date Jan 16, 2025
    • Magic Leap, Inc.
    • Pierre ST. HILAIRE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SPATIAL LIGHT MODULATOR, WAVELENGTH SELECTIVE SWITCH, AND PROJECTIO...
    • Publication number 20240406356
    • Publication date Dec 5, 2024
    • Huawei Technologies Co., Ltd
    • Yanzhong LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR
    • Publication number 20240397022
    • Publication date Nov 28, 2024
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION LIGHT MACHINE
    • Publication number 20240388679
    • Publication date Nov 21, 2024
    • Goertek Optical Technology Co., Ltd.
    • Rongpeng CUI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ILLUMINATION DEVICE
    • Publication number 20240340394
    • Publication date Oct 10, 2024
    • SONY GROUP CORPORATION
    • Gen YONEZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20240333888
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Takuo YONEYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ILLUMINATOR AND PROJECTOR
    • Publication number 20240314275
    • Publication date Sep 19, 2024
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20240314274
    • Publication date Sep 19, 2024
    • SEIKO EPSON CORPORATION
    • Norio NAKAMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20240275927
    • Publication date Aug 15, 2024
    • Panasonic Automotive Systems Co., Ltd.
    • Akira KUROZUKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICS FOR PROJECTION DISPLAY
    • Publication number 20240236279
    • Publication date Jul 11, 2024
    • Fusao Ishii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION APPARATUS
    • Publication number 20240214530
    • Publication date Jun 27, 2024
    • CORETRONIC CORPORATION
    • Shang-Wei Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT-SOURCE DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
    • Publication number 20240080419
    • Publication date Mar 7, 2024
    • RICOH COMPANY, LTD.
    • Yohei TAKANO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTICOLOR LIGHT MIXING MODULE
    • Publication number 20240073381
    • Publication date Feb 29, 2024
    • Qisda Corporation
    • Jia-Ming Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PICTURE GENERATION APPARATUS, PROJECTION APPARATUS, AND VEHICLE
    • Publication number 20240073379
    • Publication date Feb 29, 2024
    • Huawei Technologies Co., Ltd
    • Shimao Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VARIABLE-PITCH COLOR EMITTING DISPLAY
    • Publication number 20230403378
    • Publication date Dec 14, 2023
    • Magic Leap, Inc.
    • Pierre ST. HILAIRE
    • G02 - OPTICS
  • Information Patent Application

    LIGHTING UNIT AND DISPLAY WITH WAVELENGTH-SELECTIVE ILLUMINATION
    • Publication number 20230396744
    • Publication date Dec 7, 2023
    • Meta Platforms Technologies, LLC
    • Zhimin Shi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIGITAL DISPLAY SYSTEM AND METHOD
    • Publication number 20230388460
    • Publication date Nov 30, 2023
    • TEXAS INSTRUMENTS INCORPORATED
    • Kristofer Scott OBERASCHER
    • 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

    ILLUMINATION CONTROL DEVICE, METHOD AND NON-TRANSITORY COMPUTER REA...
    • Publication number 20230308617
    • Publication date Sep 28, 2023
    • ROLAND CORPORATION
    • Satoshi WAKUDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FILTER ELEMENT AND PROJECTION DEVICE
    • Publication number 20230276031
    • Publication date Aug 31, 2023
    • CORETRONIC CORPORATION
    • Chi-Fu Liu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DISPLAY SYSTEM
    • Publication number 20230224438
    • Publication date Jul 13, 2023
    • APPOTRONICS CORPORATION LIMITED
    • CHEN-SHENG GONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PROJECTION APPARATUS
    • Publication number 20230209025
    • Publication date Jun 29, 2023
    • Jun MASHIMO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE
    • Publication number 20230199157
    • Publication date Jun 22, 2023
    • CORETRONIC CORPORATION
    • Meng-Syuan Dai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ROTATION WHEEL AND PROJECTION APPARATUS
    • Publication number 20230126398
    • Publication date Apr 27, 2023
    • CORETRONIC CORPORATION
    • Yao-Chien Chuang
    • G02 - OPTICS
  • Information Patent Application

    HIGH DYNAMIC RANGE (HDR) USING A PHASE LIGHT MODULATOR (PLM) AND LA...
    • Publication number 20230128980
    • Publication date Apr 27, 2023
    • TEXAS INSTRUMENTS INCORPORATED
    • Alexander LYUBARSKY
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COLOR WHEEL
    • Publication number 20230066523
    • Publication date Mar 2, 2023
    • LG ELECTRONICS INC.
    • Bokyung KANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY APPARATUS
    • Publication number 20230042488
    • Publication date Feb 9, 2023
    • SONY GROUP CORPORATION
    • Shinichiro TAJIRI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION APPARATUS AND METHOD FOR GENERATING AN IMAGE BY MEANS OF...
    • Publication number 20230008186
    • Publication date Jan 12, 2023
    • Osram Opto Semiconductors GmbH
    • Daniel RICHTER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION SYSTEM, PROJECTION METHOD, AND CONTROL PROGRAM
    • Publication number 20220417481
    • Publication date Dec 29, 2022
    • FUJIFILM CORPORATION
    • Kazuki INOUE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE