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US 10,502,387 B2Granted
Smart headlight
AssigneeChian Yin Optotech Co., Ltd.
InventorCheng Wang
Life of this patent
Estimating the term…
Abstract
A smart headlight includes a headlight mount, a main light source, at least one auxiliary light source, a lens and a light-shielding structure. The main light source is disposed on the headlight mount and the at least one auxiliary light source is disposed next to the main light source in symmetrical arrangement. The lens is connected to the headlight mount and corresponds in position to the main light source. The light shielding structure is disposed on the headlight mount and arranged between the main light source and the lens.
Claims22
A smart headlight, comprising:
- a headlight mount;
- a main light source disposed on the headlight mount, wherein the main light source includes a first light-reflecting cup and a first light-emitting unit, the first light-reflecting cup has at least one first focal point located in the cover area of the first light-reflecting cup, and the first light-emitting unit corresponds in position to the at least one first focal point of the first light-reflecting cup;
- at least one auxiliary light source disposed on the headlight mount and arranged next to the main light source, wherein the auxiliary light source includes a second light-reflecting cup and a second light-emitting unit, the second light-reflecting cup has a first focal point and a second focal point corresponding in position to the first focal point, and the second light-emitting unit corresponds in position to the first focal point of the second light-reflecting cup;
- a lens connected to the headlight mount and corresponding in position to the main light source, wherein the lens has a lens optical axis and a light input surface, the light input surface has a first reference point, a second reference point and a third reference point, the lens optical axis passes through the first reference point, the second reference point is an edge point of the light input surface that has a farthest distance from the first reference point, and the third reference point is located between the first reference point and the second reference point;
- and
- a light shielding structure disposed on the headlight mount and arranged between the main light source and the lens;
- wherein d represents the shortest distance between the first reference point and the second reference point, and the third reference point has a distance between ½d and ¾d from the second reference point;
- wherein the second focal point of the second light-reflecting cup is located between the second reference point and the third reference point.
5 more elements
Dependencies are inferred from the claim text.