Image display apparatus and optical device
US11307426B2 · kind B2 · utility
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1References
11Claims
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Assignee
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Key dates
| Filing date | Dec 9, 2020 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Dec 9, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0183
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.