Colour photography, other than mere exposure or projection of a colour film

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE GENERATION UNIT AND PROJECTION DISPLAY APPARATUS

    • Publication number 20240385504
    • Publication date Nov 21, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yuki YAMAGATA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Light Emitting Device And Projector

    • Publication number 20240380174
    • Publication date Nov 14, 2024
    • SEIKO EPSON CORPORATION
    • Takafumi NODA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIQUID CRYSTAL TUNABLE POLARIZATION FILTERS FOR COLOR IMAGERS

    • Publication number 20240329434
    • Publication date Oct 3, 2024
    • Hewlett-Packard Development Company, L.P.
    • Fred Charles Thomas
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATION DEVICE AND PROJECTOR

    • Publication number 20240329508
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Koichi AKIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR

    • Publication number 20240329514
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Takuo YONEYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Picture Generation Apparatus, Display Device, and Transportation Means

    • Publication number 20240323326
    • Publication date Sep 26, 2024
    • Huawei Technologies Co., Ltd
    • Yanzhe Chen
    • G02 - OPTICS
  • Information Patent Application

    CONTROL DEVICE AND PROJECTION DISPLAY DEVICE

    • Publication number 20240310710
    • Publication date Sep 19, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yusaku Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PROJECTION DEVICE

    • Publication number 20240310714
    • Publication date Sep 19, 2024
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    RELAY SYSTEM AND PROJECTOR

    • Publication number 20240288762
    • Publication date Aug 29, 2024
    • SEIKO EPSON CORPORATION
    • Eiji Morikuni
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LASER PROJECTION APPARATUS

    • Publication number 20240264515
    • Publication date Aug 8, 2024
    • HISENSE LASER DISPLAY CO., LTD.
    • Ke YAN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LASER PROJECTION APPARATUS

    • Publication number 20240248382
    • Publication date Jul 25, 2024
    • HISENSE LASER DISPLAY CO., LTD.
    • Lihaonan LUO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PIXEL SHIFTING DEVICE AND PROJECTOR

    • Publication number 20240248380
    • Publication date Jul 25, 2024
    • SEIKO EPSON CORPORATION
    • Tatsuya TAKAHASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS

    • Publication number 20240248385
    • Publication date Jul 25, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Takashi Ikeda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION IMAGE APPARATUS

    • Publication number 20240201574
    • Publication date Jun 20, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shigekazu Yamagishi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Composite color wheel module and projection device

    • Publication number 20240142766
    • Publication date May 2, 2024
    • CORETRONIC CORPORATION
    • Tsung-Hsiang Fu
    • G02 - OPTICS
  • Information Patent Application

    Light source module and projection device

    • Publication number 20240142862
    • Publication date May 2, 2024
    • CORETRONIC CORPORATION
    • FA-CHIH CHEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR

    • Publication number 20240111209
    • Publication date Apr 4, 2024
    • SEIKO EPSON CORPORATION
    • Wataru YASUMATSU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Micro-display optical engine and projector

    • Publication number 20240103349
    • Publication date Mar 28, 2024
    • Changsha Pujiade Photoelectric Technology Co., Ltd
    • Ling Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLUMINATION SYSTEM AND PROJECTION DEVICE

    • Publication number 20240045316
    • Publication date Feb 8, 2024
    • CORETRONIC CORPORATION
    • Jui Chang
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DISPLAY METHOD AND DISPLAY SYSTEM

    • Publication number 20230412783
    • Publication date Dec 21, 2023
    • SEIKO EPSON CORPORATION
    • Hiroki SENSHIKI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LASER SOURCE AND LASER PROJECTION APPARATUS

    • Publication number 20230359113
    • Publication date Nov 9, 2023
    • Hisense Laser Display Co., Ltd
    • Wei LI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL SYSTEM COMPRISING HYBRID LIGHT SOURCE, AND PROJECTOR DEVICE...

    • Publication number 20230324776
    • Publication date Oct 12, 2023
    • LG ELECTRONICS INC.
    • Eunjin KIM
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Field Sequential Single LCD Projector and Projection Method

    • Publication number 20230314925
    • Publication date Oct 5, 2023
    • Changsha Pujiade Photoelectric Technology Co., Ltd
    • Ling CHEN
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LIGHT SOURCE APPARATUS AND PROJECTOR

    • Publication number 20230305372
    • Publication date Sep 28, 2023
    • SEIKO EPSON CORPORATION
    • Yuichiro IWAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REFLECTIVE SLM IMAGE PROJECTOR WITH INTERMEDIATE IMAGE PLANE

    • Publication number 20230296968
    • Publication date Sep 21, 2023
    • LUMUS LTD.
    • Yochay DANZIGER
    • 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

    LASER LIGHT SYSTEM AND PROJECTION EQUIPMENT

    • Publication number 20230288793
    • Publication date Sep 14, 2023
    • HISENSE LASER DISPLAY CO., LTD.
    • Wei LI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ILLUMINATION DEVICE AND PROJECTOR

    • Publication number 20230259012
    • Publication date Aug 17, 2023
    • Takashi SASAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION DEVICE

    • Publication number 20230251561
    • Publication date Aug 10, 2023
    • CASIO COMPUTER CO., LTD.
    • Chihaya SUGIYAMA
    • G02 - OPTICS
  • Information Patent Application

    LED ILLUMINATED PROJECTOR

    • Publication number 20230236488
    • Publication date Jul 27, 2023
    • David Woods
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY