Patent · US Active

Laser light source apparatus and image display apparatus therewith

US9411220B2 · kind B2 · utility

0Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2011
Grant dateAug 9, 2016
Priority date
Expiry dateApr 16, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3152
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A laser light source apparatus includes: a laser light source that emits a laser beam; a condenser lens that converges the laser beam emitted from the laser light source; and a light guide unit that propagates and outputs the laser beam converged by the condenser lens, and the laser beam converged by the condenser lens is made incident at an angle other than perpendicular to an incident end face of the light guide unit.

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