Patent · US Expired

Fiber optic light source for display devices

US7146084B2 · kind B2 · utility

5Cited by
43References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2003
Grant dateDec 5, 2006
Priority date
Expiry dateAug 11, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S385/901
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A light source includes at least one optical fiber having a length and first and second ends and at least one electromagnetic wave source disposed along at least a portion of the length of the fiber for transmitting electromagnetic waves through a side surface of the fiber. A reflective surface is disposed at the first end of the fiber for directing light generated within the fiber toward the second end. A heads-up display can make effective use of the light source.

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