US 11,725,793 B2
Lens for forming beam pattern in low-beam zone III, vehicle illuminator, and automobile
Zhiping Qiu, Shanghai (CN); He Zhu, Shanghai (CN); Cong Li, Shanghai (CN); Dapan Zhang, Shanghai (CN); and Wenhui Sang, Shanghai (CN)
Assigned to HASCO VISION TECHNOLOGY CO., LTD, Shanghai (CN)
Appl. No. 17/611,039
Filed by HASCO VISION TECHNOLOGY CO., LTD., Shanghai (CN)
PCT Filed Nov. 18, 2019, PCT No. PCT/CN2019/119177
§ 371(c)(1), (2) Date Nov. 12, 2021,
PCT Pub. No. WO2021/003946, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 201921096137.6 (CN), filed on Jul. 11, 2019; and application No. 201910927121.3 (CN), filed on Sep. 27, 2019.
Prior Publication US 2022/0307667 A1, Sep. 29, 2022
Int. Cl. F21S 41/255 (2018.01); F21S 41/32 (2018.01); F21S 41/275 (2018.01); F21W 102/13 (2018.01)
CPC F21S 41/255 (2018.01) [F21S 41/275 (2018.01); F21S 41/32 (2018.01); F21W 2102/13 (2018.01)] 17 Claims
OG exemplary drawing
 
1. A lens for forming a beam pattern in a low-beam zone III, comprising a lens main body, wherein an upper and middle region of the light-entering surface of the lens main body is a plane in the up-down direction (Z), a lower region of the light-entering surface of the lens main body is a plane inclining toward a light emitting direction from top to bottom, and the low-beam zone III formation structure is arranged or integrally formed on the lower region of the light-entering surface, and the low-beam zone III comprises a plurality of multiple protrusions protruding from the light-entering surface for diffusing light.