HEADLAMPS OF VEHICLE WITH HIGH BEAM AND LOW BEAM ILLUMINATION Russian patent published in 2019 - IPC B60Q1/04 F21V21/00 F21S41/143 F21S41/24 F21S41/275 F21S41/32 

Abstract RU 2681979 C2

FIELD: motor vehicle industry.

SUBSTANCE: group of inventions relates to vehicle headlamps. In the method, the vehicle headlamp system contains a single diffuser and first and second LED sources that direct light through the input surfaces. Said single diffuser has first and second multiple diffuser elements with parabolic input surfaces in the near zone and a divided output surface. Further, the first input surface of the sources collimates the light in the broadening pattern from 125 to 15,000 candelas, and the second input surface collimates the light in the high-intensity pattern from 15,000 candelas.

EFFECT: invention provides a headlamp system and vehicle unit, which provide the flexibility of form and design.

18 cl, 3 dwg

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RU 2 681 979 C2

Authors

Yan Li

Desaj Ketan K.

Braun Devid A.

Khelvig Stefen Kennet

Ebdelnor Slejmen N.

Dates

2019-03-14Published

2015-07-21Filed