US 11,982,859 B2
Lens, active light emitting module, and terminal
Yingyong He, Shenzhen (CN); Wei Tang, Tokyo (JP); and Bin Shi, Tokyo (JP)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Appl. No. 17/285,207
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
PCT Filed Oct. 12, 2019, PCT No. PCT/CN2019/110842
§ 371(c)(1), (2) Date Apr. 14, 2021,
PCT Pub. No. WO2020/078285, PCT Pub. Date Apr. 23, 2020.
Claims priority of application No. 201811198378.1 (CN), filed on Oct. 15, 2018.
Prior Publication US 2021/0341702 A1, Nov. 4, 2021
Int. Cl. G02B 7/02 (2021.01); G01B 11/25 (2006.01); H04M 1/02 (2006.01); H05F 3/00 (2006.01)
CPC G02B 7/02 (2013.01) [H04M 1/026 (2013.01); H05F 3/00 (2013.01); G01B 11/254 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A lens comprising:
a lens tube comprising:
a top surface;
a tube wall;
an inner surface; and
an outer surface;
an optical element mounted in the lens tube and comprising a first surface that faces the same direction as the top surface;
a conductive layer disposed on the first surface;
an antistatic structure disposed on the top surface; and
an electrostatic conducting wire disposed inside the tube wall, on the inner surface, or on the outer surface, wherein the electrostatic conducting wire comprises:
a first end electrically coupled to the antistatic structure; and
a second end that is grounded.