Image projector with liquid crystal light shutter

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United States of America Patent

PATENT NO 4699498
SERIAL NO

06905009

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Abstract

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In an improved image projector with liquid crystal light shutter, a layer of ferroelectric liquid crystals contained in a liquid crystal light shutter at which the light modulated linearly in accordance with image signals is produced is of the thickness of less than a helical pitch of molecules of the liquid crystals whereby a response time becomes as fast as, for instance, 0.18 ms and the time sharing operation can be performed in the liquid crystal light shutter.

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Patent Owner(s)

Patent OwnerAddress
NEC CORPORATIONMINATO-KU TOKYO 108-8001

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kubota, Keiichi Tokyo, JP 218 2213
Naemura, Shohei Tokyo, JP 8 148

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