Title:
PHOTOELECTRIC DEVICE PROVIDED WITH ANTI-CONTAMINATION APPARTUS
Document Type and Number:
WIPO Patent Application WO/2021/208825
Kind Code:
A1
Abstract:
Provided is a photoelectric device provided with an anti-contamination apparatus; the device comprises an optical component, an optical chamber, and an anti-contamination apparatus; the optical chamber is an enclosed chamber and is used to accommodate the optical component; the anti-contamination apparatus is fixed in the optical chamber and comprises an adsorption apparatus, which comprises an adsorption body and/or a cold surface used for adsorbing substances in the atmosphere environment. Compared with the related technology, the photoelectric device provided with an anti-contamination apparatus in the present invention features better optical performance and a longer service life.
Inventors:
YANG JIAYI (CN)
HU FEI (CN)
QI SENLIN (CN)
GUO DANDAN (CN)
HU FEI (CN)
QI SENLIN (CN)
GUO DANDAN (CN)
Application Number:
PCT/CN2021/086411
Publication Date:
October 21, 2021
Filing Date:
April 12, 2021
Export Citation:
Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
B01D53/04; B01D39/20; B01D46/10; G03B21/16; G11B33/14
Foreign References:
| CN109068115A | 2018-12-21 | |||
| CN1167449A | 1997-12-10 | |||
| CN101379564A | 2009-03-04 | |||
| CN103100539A | 2013-05-15 | |||
| CN110887025A | 2020-03-17 | |||
| JPH07324840A | 1995-12-12 |
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