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the level being measured by optical means

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  • G03G15/0862
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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G15/00Apparatus for electrographic processes using a charge pattern

Current Industry

G03G15/0862the level being measured by optical means
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR, AND STORAGE ME...
    • Publication number 20250208556
    • Publication date Jun 26, 2025
    • Canon Kabushiki Kaisha
    • GO SHINDO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20250189906
    • Publication date Jun 12, 2025
    • Canon Kabushiki Kaisha
    • MASAHIRO SUETSUGU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20250181011
    • Publication date Jun 5, 2025
    • Canon Kabushiki Kaisha
    • Satoshi Sunahara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE
    • Publication number 20250004393
    • Publication date Jan 2, 2025
    • Canon Kabushiki Kaisha
    • TOSHIYA GOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240310763
    • Publication date Sep 19, 2024
    • Canon Kabushiki Kaisha
    • SHINGO ITO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPMENT DEVICE HAVING ROTATABLE WIPER WIPING OPTICAL SURFACE OF...
    • Publication number 20240201617
    • Publication date Jun 20, 2024
    • Hewlett-Packard Development Company, L.P.
    • Yongnam Ahn
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20240085822
    • Publication date Mar 14, 2024
    • Canon Kabushiki Kaisha
    • Tetsushi Uneme
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT THEREOF
    • Publication number 20240061359
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • NOBUYUKI KOBAYASHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND NON-TRANSITORY R...
    • Publication number 20240004327
    • Publication date Jan 4, 2024
    • RICOH COMPANY, LTD.
    • Yuji Ieiri
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20230305433
    • Publication date Sep 28, 2023
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomohisa SODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same
    • Publication number 20230205110
    • Publication date Jun 29, 2023
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230185215
    • Publication date Jun 15, 2023
    • Canon Kabushiki Kaisha
    • Tsuyoshi Ogawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230168605
    • Publication date Jun 1, 2023
    • Canon Kabushiki Kaisha
    • Haruyuki Hotta
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20220404735
    • Publication date Dec 22, 2022
    • Canon Kabushiki Kaisha
    • Masaaki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220382184
    • Publication date Dec 1, 2022
    • Canon Kabushiki Kaisha
    • Yasuhiko Okuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same
    • Publication number 20220326635
    • Publication date Oct 13, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONVEYING APPARATUS
    • Publication number 20220197183
    • Publication date Jun 23, 2022
    • Canon Kabushiki Kaisha
    • Seiji Inada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220187736
    • Publication date Jun 16, 2022
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Tomohisa SODA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT THEREOF
    • Publication number 20220155705
    • Publication date May 19, 2022
    • Canon Kabushiki Kaisha
    • Nobuyuki Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220066348
    • Publication date Mar 3, 2022
    • Ricoh Company, Ltd.
    • Yasuhide MATSUNO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
    • Publication number 20210405552
    • Publication date Dec 30, 2021
    • Canon Kabushiki Kaisha
    • Masaaki Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REFLECTIVE TONER LEVEL DETECTOR WITH RELATIVE ROTATING AND CLEANING
    • Publication number 20210208522
    • Publication date Jul 8, 2021
    • Avision Inc.
    • SHAO-LAN SHENG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING DEVICE
    • Publication number 20210116836
    • Publication date Apr 22, 2021
    • Hewlett-Packard Development Company, L.P.
    • Yoichi YOSHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20210080861
    • Publication date Mar 18, 2021
    • Canon Kabushiki Kaisha
    • Hiroki Shimizu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
    • Publication number 20210080862
    • Publication date Mar 18, 2021
    • Canon Kabushiki Kaisha
    • Yohei Kusano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND DEVELOPER REPLENISHMENT CONTAINER
    • Publication number 20210041803
    • Publication date Feb 11, 2021
    • Canon Kabushiki Kaisha
    • Nobuyuki Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER CONTAINER AND IMAGE FORMING APPARATUS
    • Publication number 20210018858
    • Publication date Jan 21, 2021
    • KYOCERA DOCUMENT SOLUTIONS INC.
    • Shinichi TAJIMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REFLECTIVE TONER LEVEL DETECTOR WITH RELATIVE ROTATING AND CLEANING
    • Publication number 20210018857
    • Publication date Jan 21, 2021
    • Avision Inc.
    • SHAO-LAN SHENG
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    STRUCTURE FOR DETECTING DEVELOPER LEVEL OF DEVELOPER CARTRIDGE
    • Publication number 20210003940
    • Publication date Jan 7, 2021
    • Hewlett-Packard Development Company, L.P.
    • Jong Hyun PARK
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Method of Controlling the Same
    • Publication number 20210003941
    • Publication date Jan 7, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Takashi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY