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Title:
INFRARED EMISSION ANGLE ADJUSTMENT STRUCTURE, INFRARED EMISSION MODULE AND REMOTE CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/227783
Kind Code:
A1
Abstract:
The present application relates to an infrared emission angle adjustment structure, an infrared emission module using the infrared emission angle adjustment structure, and a remote control apparatus. The infrared emission module comprises a connecting member (10) and an emission angle adjustment member (20). The connecting member (10) is of a hollow cylindrical structure. The emission angle adjustment member (20) is arranged at one end of the connecting member (10) along an axis of the connecting member (10). The other end along the axis of the connecting member (10) is provided with a connecting portion (11) for connecting to an infrared light source. Infrared light emitted from the infrared light source passes through an inner cavity (12) of the connecting member (10) and is emitted to the outside after being adjusted by the emission angle adjustment member (20). According to the solution provided in the embodiments of the present invention, infrared light with a smaller divergence angle can be obtained, such that the infrared emission module using the infrared emission angle adjustment structure can emit basically collimated infrared light and can carry out directional remote control on a controlled device in a collimation control scenario, thereby avoiding a misoperation caused by an overlarge infrared light emission angle.

Inventors:
LIU FANG (CN)
Application Number:
PCT/CN2018/106488
Publication Date:
December 05, 2019
Filing Date:
September 19, 2018
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
G08C23/04
Foreign References:
CN205318614U2016-06-15
CN203788295U2014-08-20
CN104868950A2015-08-26
CN204614202U2015-09-02
CN103747168A2014-04-23
JPH08111893A1996-04-30
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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