Patent · US Expired

Part made of transparent material and headlight lens for vehicles

US6992804B2 · kind B2 · utility

6Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 2001
Grant dateJan 31, 2006
Priority date
Expiry dateNov 30, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/1857
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A part (1) made of transparent material that allows visible light waves to pass therethrough, said part comprising outer faces (11, 12) defining a solid body (10) made of transparent material, the part being characterized in that it further comprises light diffracting means (14) situated inside the solid body (10) at a distance from the outer faces (11, 12).

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