Patent · US Expired

Vehicular headlamp and optical unit

US7073931B2 · kind B2 · utility

72Cited by
7References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 2004
Grant dateJul 11, 2006
Priority date
Expiry dateMar 18, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A vehicular headlamp used in au automobile, includes: a light source for generating light; a light transmitting member formed from material transmitting the light; a reflector, formed on at least a part of a surface of the light transmitting member, for reflecting the light incident via the light transmitting member from the light source, the reflector having an optical center near the light source; and a lens formed integrally with the light transmitting member for deflecting the light reflected by the reflector to direct the light to the outside of the vehicular headlamp.

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