Patent · US Active

High brightness optical device

US8098439B2 · kind B2 · utility

156Cited by

1References

17Claims

0Family size

Assignee

Lumus Ltd. · IL

Inventors

Yaakov Amitai · Rehovot, IL
Jonathan Gelberg · Shetulim, IL

Key dates

Filing date	Jun 16, 2005
Grant date	Jan 17, 2012
Priority date	—
Expiry date	Aug 21, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0174
WIPO fieldOptics
WIPO sectorInstruments

Abstract

There is provided an optical device, composed of a display source (4), an imaging optical module (8), a projection module (12) having a projection mechanism including an input aperture (10) and output aperture (14) defined by a surface area, and an exit pupil (16). The projection mechanism is non-uniform over the area of the output aperture (14).

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