Optical device and illumination device

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United States of America Patent

PATENT NO 10760768
SERIAL NO

16453926

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Abstract

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An optical device comprises: at least one first reflecting surface disposed so as to reflect first light that has a light distribution having an optical axis parallel to a first axis, to an arc-shaped first region surrounding the first axis; and a second reflecting surface and a third reflecting surface that are disposed such that the second reflecting surface and the third reflecting surface meet each other on the first axis, and such that the first reflecting surface is disposed between the second reflecting surface and the third reflecting surface.

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Patent Owner(s)

Patent OwnerAddress
NICHIA CORPORATIONANAN-SHI TOKUSHIMA 774-8601

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kitahara, Wataru Kamiina-gun, JP 24 34
Momose, Yoshinori Matsumoto, JP 6 107
Ogura, Wataru Suwa, JP 16 304

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