Display device using coherent light beam and vehicle based thereon

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United States of America Patent

PATENT NO 9121987
APP PUB NO 20090135374A1
SERIAL NO

12323818

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Abstract

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A display device includes: a light source configured to generate a coherent light beam; and an optical plate including a plurality of microlenses arranged with a period larger than the diameter of the light beam, the optical plate being configured to control the divergence angle of the light beam.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBAMINATO-KU TOKYO 105-0023

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horiuchi, Kazuo Kanagawa-ken, JP 29 588
Okada, Naotada Kanagawa-ken, JP 58 986
Okumura, Haruhiko Kanagawa-ken, JP 104 2796
Sasaki, Takashi Kanagawa-ken, JP 748 7323

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