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Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable

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  • CPC
  • G03B9/24
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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 G03B9/00Exposure-making shutters Diaphragms

Current Industry

G03B9/24Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    VARIABLE APERTURE MODULE, IMAGING LENS MODULE AND ELECTRONIC DEVICE
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    • Publication date Feb 29, 2024
    • LARGAN PRECISION CO., LTD.
    • Te-Sheng TSENG
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    IMAGING DEVICE AND SHAKE SUPPRESSION METHOD
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    • FUJIFILM CORPORATION
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    COMPUTING DEVICE
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    • Publication date May 20, 2021
    • LENOVO (SINGAPORE) PTE. LTD.
    • Scott Wentao Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    BLADE DRIVE DEVICE
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    • Nidec Copal Corporation
    • Kazuo SHIKAMA
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    PROJECTOR
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    • Publication date Nov 13, 2014
    • SEIKO EPSON CORPORATION
    • Nobuo Sugiyama
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    PHOTOGRAPHING METHOD AND PHOTOGRAPHING APPARATUS HAVING HYBRID FOCA...
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    • Publication date Aug 15, 2013
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    • Myung-hun Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SHUTTER FOR A CAMERA
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    • Publication date Jul 26, 2012
    • MAMIYA DIGITAL IMAGING CO., LTD.
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    SHUTTER APPARATUS, IMAGE SENSING APPARATUS, AND SHUTTER CONTROL METHOD
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    • Taro Murakami
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    AF/ZOOM SHUTTER WITH TWO BLADES FUNCTION
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    • Publication date Mar 3, 2011
    • FLEXTRONICS AP, LLC
    • Lothar Westerweck
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    RETRACTABLE ZOOM LENS HAVING A VARIABLE APERTURE-STOP MECHANISM
    • Publication number 20100328786
    • Publication date Dec 30, 2010
    • HOYA CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
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    SHUTTER DEVICE AND DRIVE METHOD
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    • Publication date Oct 8, 2009
    • Akihiko Yamamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA
    • Publication number 20090232487
    • Publication date Sep 17, 2009
    • Seiko Precision Inc.
    • Mitsuru Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    SHUTTER AND OPTICAL APPARATUS HAVING THE SAME APPARATUS
    • Publication number 20090003823
    • Publication date Jan 1, 2009
    • SEIKO Precision, Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Miniature camera shutter and filter/aperture
    • Publication number 20080279545
    • Publication date Nov 13, 2008
    • Flextronics AP, LLC
    • Lothar Westerweck
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Camera blade shutter module
    • Publication number 20080279544
    • Publication date Nov 13, 2008
    • Flextronics AP, LLC
    • Lothar Westerweck
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Iris for photographing apparatus
    • Publication number 20080089679
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    • LG Electronics Inc.
    • Sung Bong Kim
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    CAMERA SHUTTER
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    • Publication date Feb 28, 2008
    • Sony Ericsson Mobile Communications AB
    • Mats Wernersson
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    Light quantity adjusting device
    • Publication number 20070297791
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    • Nisca Corporation
    • Yoshimi Fukasawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Rotor magnet driven optical shutter assembly
    • Publication number 20070172231
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    • Melles Griot, Inc.
    • David W. Durfee
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    Shutter and optical apparatus having the same
    • Publication number 20060147199
    • Publication date Jul 6, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Light control apparatus and optical apparatus
    • Publication number 20060078331
    • Publication date Apr 13, 2006
    • Shinichi Masuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Light controller and image pickup device including the same
    • Publication number 20060039695
    • Publication date Feb 23, 2006
    • Nisca Corporation
    • Hiroaki Naganuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Imaging apparatus
    • Publication number 20050146637
    • Publication date Jul 7, 2005
    • Alps Electric Co., Ltd.
    • Takahiro Kawauchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    Shutter-driving device combined with a diaphragm
    • Publication number 20040239797
    • Publication date Dec 2, 2004
    • Alps Electric Co., Ltd.
    • Atsushi Masuda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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    LENS BARREL AND CAMERA
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    • Shinichi Masuda
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    Servo-shutter mechanism
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    Lens shutter for cameras
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    • Tohru Eguro
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