Patent · US Expired

Thin instrument cluster

US7592972B2 · kind B2 · utility

4Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2002
Grant dateSep 22, 2009
Priority date
Expiry dateAug 2, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K2360/33
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An instrument display for a vehicle comprises a first light guide (14) in communication with a first light source (18). (FIG. 1A). The first light guide (14) directs light to a first instrument mark (22). A second light guide receives light from a second light source (34). The second light guide (26) is spaced from the first light guide (14) and directs light to a second instrument mark (24). A support (42) connects the first light guide (14) and the second light guide (26) and limits light transmission between the first light guide (14) and the second light guide (26).

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