Optical lens and head-mounted display
US12174387B1 · kind B1 · utility
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1References
20Claims
0Family size
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Key dates
| Filing date | Dec 6, 2023 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Dec 6, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0955
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Embodiments of the present disclosure relates to an optical lens and a HUD using the optical lens. The optical lens includes a first lens, a second lens, and an optical waveguide. The first lens includes at least two focal parts with different powers. Since the HUD utilizes the optical lens, the user can maintain a comfortable viewing effect when wearing the HUD for a long time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.