Illumination device including light source, light diffuser and light shield, and manufacturing method thereof

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United States of America Patent

PATENT NO 8496361
APP PUB NO 20110228554A1
SERIAL NO

12878245

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Abstract

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An illumination unit including: a light source; a light guide-diffuser that guides and diffuses source light from the light source; a selective translucent unit that reflects external light or reduces the transmission of external light, while also transmitting light guided from the light guide-diffuser; and a presentation surface that presents the source light that has been guided from the light guide-diffuser and transmitted through the selective translucent unit.

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Patent Owner(s)

  • FUJITSU LIMITED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Ryo Kawasaki, JP 86 736
Hayakawa, Nariyasu Kawasaki, JP 11 91
Kobayashi, Hidekatsu Kawasaki, JP 21 287
Tsuchiya, Shoh Gotenba, JP 2 9
Watanabe, Masamichi Kawasaki, JP 20 463

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