Lens shifting apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6755540
APP PUB NO 20040114115A1
SERIAL NO

10316380

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Image projector having a selectively shiftable projector lens assembly and apparatus for selectively shifting a projector lens assembly. In one embodiment, the image projector may include a projector housing, a light engine supported by the projector housing, and a projector lens assembly supported by the projector housing. The projector lens assembly defines an optical axis and is oriented relative to the light engine for receiving and projecting light emitted by the light engine. In one embodiment, the lens shifting apparatus may include a first plate movably coupled to the projector housing and supporting the projector lens assembly. The first plate may be selectively movable along a first axis perpendicular to the optical axis. The first plate may be movably coupled to a second plate which is movably supported by the projector housing for selective travel about a second axis that is perpendicular to the optical axis and the first axis.

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Patent Owner(s)

Patent OwnerAddress
PLANAR SYSTEMS INC1195 NW COMPTON DRIVE BEAVERTON OR 97006-1992

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Runco, Virgil Sam 1118 Blythe St., Foster City, CA 94404-3604 2 29

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