Concealed shock protector for head-mounted device display
US10678059B1 · kind B1 · utility
4Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2019 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Apr 2, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device for displaying visual information to a user includes a waveguide and a lens positioned proximate the waveguide. The waveguide and lens are fixed relative to one another at a top portion of the waveguide and a top portion of the lens. An impact absorber is positioned between a part of the waveguide and a part of the lens, where the impact absorber is affixed to only one of the waveguide and the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.