Projector with a lens barrier module

Details Projector with a lens barrier module Projector with a lens barrier module

2011-03-29

2011-03-29

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Housing

C359S507000, C359S511000, C361S616000

Reexamination Certificate

active

07914157

ABSTRACT:
An exemplary projector includes a main body, a lens at a front of the main body and a lens barrier module positioned at the front of the main body for covering the lens when the projector is not in use or exposing the lens when the projector is in use. The lens barrier module includes a front bezel defining an opening aligned with the lens, a lens frame secured to a rear side of the front bezel and separated from the front bezel, and a lens cover slidably received between the front bezel and the lens frame. The lens frame defines an aperture aligned with the opening. The lens cover is positioned in a manner to selectively cover or uncover the lens.

REFERENCES:
patent: 6778338 (2004-08-01), Liu et al.
patent: 2006/0268232 (2006-11-01), Jin
patent: 2007/0274029 (2007-11-01), Lee et al.
patent: 2677968 (2005-02-01), None
patent: 1821862 (2006-08-01), None
patent: 11-64971 (1999-03-01), None
patent: 2000-29094 (2000-01-01), None
patent: 2000029094 (2000-01-01), None

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