Patent · US Expired

Light for motor vehicle

US5373423A · kind A · utility

12Cited by

2References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Frieder Liedtke · Seligenstadt, DE
Kurt Schuster · Reutlingen, DE
Norbert Allex · Tauberbischofsheim, DE

Key dates

Filing date	May 28, 1993
Grant date	Dec 13, 1994
Priority date	—
Expiry date	May 28, 2013

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21S43/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A motor vehicle light, especially a signal light comprises a light source, a reflector, a closure disc for closing the motor vehicle light from outside, a collective lens device arranged between the reflector and the closure disc, a screen device arranged between the collective lens device and the closure disc and having light impermeable regions and light permeable regions. The collective lens device directs light which is reflected from the reflector to the light permeable regions. The screen device is formed reflective at its side facing the closure disc, the screen device at least at its side facing the closure disc being curved concavely.

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