Image display device having a field lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7108374
APP PUB NO 20050128364A1
SERIAL NO

11033695

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A color management system for use with projection displays includes an image assimilator and an analyzer. The image assimilator comprises a panel that produces a light beam comprising spatial information. The image assimilator also comprises a field lens positioned to receive the light beam and configured to emit a converging light beam whose cross-sectional area decreases with distance from the field lens. In an exemplary embodiment, a plurality of image assimilators and associated analyzers are included, each having a field lens for emitting a converging light beam. The analyzers are configured for producing filtered light outputs with improved contrast relative to the converging light beams. In addition, the converging nature of the field lens emitted light beams enables the size of the analyzers and other downstream components to be minimized. Accordingly, this embodiment produces images having dramatically improved levels of contrast with reduced size relative to prior art systems.

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Patent Owner(s)

Patent OwnerAddress
JDS UNIPHASE CORPORATION430 N MCCARTHY BOULEVARD MILPITAS CA 95035

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Newell, Michael Thousand Oaks, CA 24 443
Pentico, Clark Simi Valley, CA 23 136

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