Invention Grant
- Patent Title: Optical system
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Application No.: US17400809Application Date: 2021-08-12
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Publication No.: US11650482B2Publication Date: 2023-05-16
- Inventor: Chao-Hsi Wang , Shu-Shan Chen , Chao-Chang Hu , Chih-Wei Weng
- Applicant: TDK TAIWAN CORP.
- Applicant Address: TW Taoyuan
- Assignee: TDK TAIWAN CORP.
- Current Assignee: TDK TAIWAN CORP.
- Current Assignee Address: TW Taoyuan
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Main IPC: G02B27/64
- IPC: G02B27/64 ; G03B3/10 ; G03B5/02 ; H04N5/232 ; G02B7/04 ; G02B27/00 ; G02B27/01 ; G02C7/08 ; G02C7/10
Abstract:
An optical system is provided, including a first optical module, a second optical module, and a light-quantity adjustment module. The first optical module, the second optical module, and the light-quantity adjustment module are arranged in a direction of an optical axis. The first optical module and the second optical module are movable in the direction of the optical axis.
Information query
