Title:
ELECTROMAGNETIC-SHIELDING LENS MOUNT CAPABLE OF SWITCHING OPTICAL FILTERS
Document Type and Number:
WIPO Patent Application WO/2023/108855
Kind Code:
A1
Abstract:
An electromagnetic-shielding lens mount capable of switching optical filters. The lens mount is characterized by comprising a lens mount (1), a fixing member (2), an optical filtering assembly (3) and a driving assembly, wherein the fixing member (2) and the driving assembly are both mounted in the lens mount (1); the optical filtering assembly (3) is mounted in the fixing member (2); the fixing member (2) comprises a fixing member body (26), a limiting sliding groove (21), a grounding block (23), a first optical channel (24) and a limiting block guide sliding groove (25); the limiting sliding groove (21) is arranged on the side edge of the fixing member body (26) that corresponds to the opposite face of an electric motor (31); the grounding block (23) is arranged at the bottom of the fixing member body (26); the first optical channel (24) is arranged in the middle of the top of the fixing member body (26); and the limiting block guide sliding groove (25) is arranged on the side of the fixing member body (26) that is close to the electric motor (31). The electromagnetic-shielding lens mount capable of switching the optical filters is small in terms of size, is resistant to vibration, can be widely applied to various imaging chips having 1/2" target surfaces or less, and various long-focus and wide-angle lenses, is easy to mount, has stable performance, is capable of shielding useless peripheral light, and has the function of shielding electromagnetic radiation.
Inventors:
PENG ZHONG (CN)
Application Number:
PCT/CN2022/072440
Publication Date:
June 22, 2023
Filing Date:
January 18, 2022
Export Citation:
Assignee:
PENG ZHONG (CN)
International Classes:
G03B17/14
Domestic Patent References:
| WO2010150453A1 | 2010-12-29 |
Foreign References:
| CN108681064A | 2018-10-19 | |||
| CN213482535U | 2021-06-18 | |||
| CN113485060A | 2021-10-08 | |||
| CN203012322U | 2013-06-19 | |||
| CN204925578U | 2015-12-30 |
Attorney, Agent or Firm:
BEIJING ZHUANYING PATENT AGENCY CO., LTD. (CN)
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