Title:
OPTICAL LENS AND IMAGING MODULE
Document Type and Number:
WIPO Patent Application WO/2021/134870
Kind Code:
A1
Abstract:
Provided are an optical lens and an imaging module. The optical lens comprises a lens barrel, a first lens and a heating member, wherein the lens barrel comprises a light inlet close to an object side; the first lens is arranged at the light inlet; and the first lens comprises an image side face, and the heating member directly acts on the image side face to heat the first lens. By means of the heating member directly acting on the image side face of the first lens, the heating member can directly transfer heat energy to the first lens, thereby achieving the effect of automatic defogging and defrosting in wet and low-temperature environments, etc. The optical lens and the imaging module provided in the present invention are simple in defogging and defrosting structure and ingenious in design, such that the optical lens and the imaging module have a low cost, a reliable and stable performance, and a good lens imaging quality.
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Inventors:
HONG XIAOBAI (CN)
WANG KEMIN (CN)
ZHANG XIHUANG (CN)
WANG KEMIN (CN)
ZHANG XIHUANG (CN)
Application Number:
PCT/CN2020/076471
Publication Date:
July 08, 2021
Filing Date:
February 24, 2020
Export Citation:
Assignee:
JIANGXI LIANCHUANG ELECT CO LTD (CN)
International Classes:
G02B7/02; H05B3/84
Foreign References:
| CN108700795A | 2018-10-23 | |||
| CN108028882A | 2018-05-11 | |||
| CN107690594A | 2018-02-13 | |||
| CN208956178U | 2019-06-07 | |||
| CN110133946A | 2019-08-16 | |||
| KR20180060752A | 2018-06-07 |
Attorney, Agent or Firm:
SHENZHEN ZHIQUAN INTELLECTUAL PROPERTY OFFICE (CN)
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