Conical shutters Rotating plate with axis of rotation inclined to optical axis of shutter

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CPC
G03B9/54

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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

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G03B9/54Conical shutters Rotating plate with axis of rotation inclined to optical axis of shutter

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Patents Grantslast 30 patents

Information Patent Grant
Imaging lens system, camera module and electronic device
- Patent number 12,066,682
- Issue date Aug 20, 2024
- LARGAN PRECISION CO., LTD
- Ming-Shun Chang
- G02 - OPTICS
Information Patent Grant
Imaging lens system, camera module and electronic device
- Patent number 11,573,400
- Issue date Feb 7, 2023
- LARGAN PRECISION CO., LTD
- Ming-Shun Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20240361558
- Publication date Oct 31, 2024
- LARGAN PRECISION CO., LTD.
- Ming-Shun CHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20230126553
- Publication date Apr 27, 2023
- LARGAN PRECISION CO., LTD.
- Ming-Shun CHANG
- G02 - OPTICS
Information Patent Application
IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE
- Publication number 20210080697
- Publication date Mar 18, 2021
- Largan Precision Co.,Ltd.
- Ming-Shun CHANG
- G02 - OPTICS
Information Patent Application
LIGHT-QUANTITY CONTROL APPARATUS AND OPTICAL APPARATUS
- Publication number 20150086190
- Publication date Mar 26, 2015
- Canon Denshi Kabushiki Kaisha
- Satoshi Kozu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY