Patent · US Active

Image generation unit and image projection device

US7976165B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2004
Grant dateJul 12, 2011
Priority date
Expiry dateJul 14, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B27/283
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image generation unit with a geometry according to which a light input section and a light output section are formed and/or are arranged such that a light incidence axis or direction and an image emission axis or direction are essentially collinear, parallel, or coincident with respect to each other.

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