Image display apparatus

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United States of America Patent

PATENT NO 9864195
SERIAL NO

15066448

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Abstract

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An image display apparatus includes a light source device including a light source unit; a scanning optical system including an image forming unit on which an intermediate image is formed by light from the light source unit; and a virtual image optical system configured to guide light of the intermediate image by using a reflecting mirror and a curved transmissive reflection member. The scanning optical system includes an optical scanning unit configured to scan the light from the light source unit in a main scanning direction and a sub-scanning direction of the image forming unit. The image forming unit is a transmissive member curved with a convex surface toward the reflecting mirror.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LIMITED3-6 NAKAMAGOME 1-CHOME OHTA-KU TOKYO 143-8555

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atsuumi, Hiromichi Kanagawa, JP 71 2005
Hayashi, Yuki Kanagawa, JP 136 585
Ichii, Daisuke Kanagawa, JP 58 1288
Miyatake, Naoki Kanagawa, JP 57 1326
Nakamura, Naoki Saitama, JP 151 876

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