Patent · US Expired

Headlight for a vehicle

US6132074A · kind A · utility

4Cited by

6References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ursula Bristle · Bonndorf, DE
Juergen Mueller · Berlin, DE
Heike Eichler · Reutlingen, DE
Thomas Kienzler · Reutlingen, DE
Doris Boebel · Stuttgart, DE

Key dates

Filing date	Sep 7, 1999
Grant date	Oct 17, 2000
Priority date	—
Expiry date	Sep 7, 2019

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21S41/265
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A headlight for a vehicle has a reflector, a light source, a lens through which a light reflected by the reflector passes, at least one optical element which surrounds the lens, the optical element being formed as at least one ring-shaped lens element and together with the lens forming an optical unit in appearance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.