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Patent Searching and Data


Title:
VARIABLE-APERTURE APPARATUS, CAMERA MODULE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/024237
Kind Code:
A1
Abstract:
Provided is a variable-aperture apparatus, which is suitable for camera module photography and comprises a main body, a fluid channel and a fluid receiving cavity, wherein the main body is arranged at a camera module; the main body has a light-transmitting region; the fluid channel is arranged in the light-transmitting region of the main body; and the fluid receiving cavity is in communication with the fluid channel so an opaque fluid can flow back and forth in a driven manner between the fluid receiving cavity and the fluid channel, so as to expand or reduce the light-transmitting area of the light-transmitting region.

Inventors:
CHEN ZHENYU (CN)
FANG YINLI (CN)
DING HAILING (CN)
Application Number:
CN2018/098399
Publication Date:
February 06, 2020
Filing Date:
August 03, 2018
Export Citation:
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Assignee:
NINGBO SUNNY OPOTECH CO LTD (CN)
International Classes:
G02B5/00; G03B7/08
Foreign References:
US20140191107A12014-07-10
CN104243782A2014-12-24
US20040183965A12004-09-23
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (Suite 1903 A, 555 Rili Middle RoadShouNan Subdistrict, Yinzhou Distric, Ningbo Zhejiang 0, 315100, CN)
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