Optical projection subsystem

Details Optical projection subsystem Optical projection subsystem

2011-01-13

2011-12-06

Dowling, William C (Department: 2878)

Optics: image projectors

Microprojector

C349S005000

Reexamination Certificate

active

08070295

ABSTRACT:
A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.

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