The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 25, 2023

Filed:

Sep. 16, 2019
Applicant:

Hasco Vision Technology Co., Ltd., Shanghai, CN;

Inventors:

Dapan Zhang, Shanghai, CN;

Zhiping Qiu, Shanghai, CN;

He Zhu, Shanghai, CN;

Wenhui Sang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/20 (2018.01); F21S 41/19 (2018.01); F21S 41/43 (2018.01); B60Q 1/04 (2006.01);
U.S. Cl.
CPC ...
F21S 41/192 (2018.01); B60Q 1/0408 (2013.01); F21S 41/20 (2018.01); F21S 41/43 (2018.01);
Abstract

The present disclosure relates to vehicle lighting devices, and discloses a headlight optical element. The headlight optical element includes a light incident portion, a light transmitting portion and a light emergent portion which are connected in sequence, wherein the light incident portion includes a plurality of light incident surfaces connected sequentially in a left-right direction; the light incident surfaces are curved surfaces protruding backwards in the optical axis direction; and light emergent surfaces are curved surfaces protruding forwards in the optical axis direction. In addition, the present disclosure further discloses a headlight module, a vehicle headlight and a vehicle. The headlight optical element provided by the present disclosure is small in size, high in optical precision, accurate in light pattern, convenient to mount and low in cost.


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