Modulator illumination systems

Industry

  • CPC
  • H04N9/315
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    DISPLAY DEVICE AND PROJECTION DEVICE

    • Publication number 20240369746
    • Publication date Nov 7, 2024
    • Graham TRIGGS-RAMM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    A DRIVER FOR DELIVERING CURRENT TO A LED LOAD

    • Publication number 20240372456
    • Publication date Nov 7, 2024
    • SIGNIFY HOLDING B.V.
    • BING GUO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROJECTOR

    • Publication number 20240364850
    • Publication date Oct 31, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shota Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO LED PROJECTOR

    • Publication number 20240357064
    • Publication date Oct 24, 2024
    • Jade Bird Display (Shanghai) Limited
    • Shuai ZHANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CERTIFICATE-BASED PAIRING OF KEY FOB DEVICE AND CONTROL UNIT

    • Publication number 20240356734
    • Publication date Oct 24, 2024
    • TEXAS INSTRUMENTS INCORPORATED
    • Eric PEETERS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PROJECTION DEVICE AND COMMUNICATION DEVICE

    • Publication number 20240348752
    • Publication date Oct 17, 2024
    • NEC Corporation
    • Koya Takata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION DEVICE, PROJECTION CONTROL METHOD, AND RECORDING MEDIUM

    • Publication number 20240348754
    • Publication date Oct 17, 2024
    • NEC PLATFORMS, LTD.
    • FUJIO OKUMURA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • 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

    ILLUMINATION DEVICE

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

    ACTUATING MODULE AND PROJECTION DEVICE

    • Publication number 20240333886
    • Publication date Oct 3, 2024
    • CORETRONIC CORPORATION
    • Chang-Hsuan Chen
    • 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

    DISPLAY SYSTEM, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STO...

    • Publication number 20240333887
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Manabu SAIGO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PATTERN PROJECTION AND DETECTION USING FLAT OPTICS

    • Publication number 20240333889
    • Publication date Oct 3, 2024
    • 2Pi Inc.
    • Tian Gu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR

    • Publication number 20240323325
    • Publication date Sep 26, 2024
    • SEIKO EPSON CORPORATION
    • Akihiro KASHIWAGI
    • 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

    BLINKLESS AND MARKERLESS BI-PHASE DISPLAY CALIBRATION

    • Publication number 20240314278
    • Publication date Sep 19, 2024
    • Microsoft Technology Licensing, LLC
    • Taemin KIM
    • 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

    ADJUSTING MODULE AND PROJECTION DEVICE

    • Publication number 20240305753
    • Publication date Sep 12, 2024
    • CORETRONIC CORPORATION
    • Yii-Wen Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE CONTROL DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND ME...

    • Publication number 20240272533
    • Publication date Aug 15, 2024
    • SEIKO EPSON CORPORATION
    • Kosuke TABAYASHI
    • 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

    VEHICLE HAVING ROAD-SURFACE RENDERING FUNCTION

    • Publication number 20240270152
    • Publication date Aug 15, 2024
    • SUBARU CORPORATION
    • Kentarou YAMASAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PROJECTION VIDEO DISPLAY APPARATUS WITH VARIABLE LIGHT ADJUSTMENT F...

    • Publication number 20240267495
    • Publication date Aug 8, 2024
    • Maxell, Ltd.
    • Takuya SHIMIZU
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PROJECTOR

    • Publication number 20240267497
    • Publication date Aug 8, 2024
    • SEIKO EPSON CORPORATION
    • Keita TSUKIOKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE DISPLAY DEVICE

    • Publication number 20240267496
    • Publication date Aug 8, 2024
    • InnoLux Corporation
    • Yu-Shih TSOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIGITAL PROJECTOR FOR GENERATING PROJECTED IMAGES THROUGH TIMING CO...

    • Publication number 20240244165
    • Publication date Jul 18, 2024
    • ASTI GLOBAL INC., TAIWAN
    • CHIEN-SHOU LIAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS

    • Publication number 20240244163
    • Publication date Jul 18, 2024
    • MTT INNOVATION INCORPORATED
    • Eric Kozak
    • 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