Optical apparatus

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United States of America Patent

PATENT NO 11567368
APP PUB NO 20210364837A1
SERIAL NO

17325464

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Abstract

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Provided is an optical apparatus that is capable of switching between a state in which the optical apparatus can reflect light and a state in which the optical apparatus can output light and suppressing deterioration of display quality of a light reflection image. The optical apparatus includes: a light emitting device having a light emitting surface; an absorption type polarizing plate disposed opposite to the light emitting surface of the light emitting device; a liquid crystal optical element disposed between the light emitting device and the absorption type polarizing plate; a reflection type polarizing plate disposed between the light emitting device and the liquid crystal optical element; and an adhesive layer disposed on a surface of the reflection type polarizing plate that faces the light emitting device.

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Patent Owner(s)

Patent OwnerAddress
STANLEY ELECTRIC CO LTD2-9-13 NAKAMEGURO MEGURO-KU TOKYO 1538636 ?1538636

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwamoto, Yoshihisa Tokyo, JP 62 326
Mano, Tomohide Tokyo, JP 5 2

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