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US 11,307,426 B2Granted
Image display apparatus and optical device
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsSusumu Uragami, Hiroyuki Furuya, Akira Kurozuka, Yuta Yamamoto, Mitsutaka Yamaguchi, Yoshiro Kashiwabara
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Abstract
An image display apparatus includes: a light source; a screen on which an image is formed when light from the light source is applied thereto; an optical system configured to generate a virtual image by light from the screen; an actuator configured to move the screen in an optical axis direction; a support base supporting the actuator; and a dynamic damper installed on a non-movable part on the support base.
Claims11
An image display apparatus comprising:
- a light source;
- a screen on which an image is formed when light from the light source is applied thereto;
- an optical system configured to generate a virtual image by light from the screen;
- an actuator configured to move the screen in an optical axis direction;
- a support base supporting the actuator;
- and
- a dynamic damper installed on a non-movable part on the support base,
- wherein the actuator includes a suspension configured to support the screen and to move the screen in the optical axis direction.
5 more elements
Dependencies are inferred from the claim text.