Eyewear with an image projected off of an unassisted eyewear lens to the user
US7249846B2 · kind B2 · utility
45Cited by
2References
8Claims
0Family size
Inventors
Key dates
| Filing date | May 3, 2006 |
| Grant date | Jul 31, 2007 |
| Priority date | — |
| Expiry date | May 3, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head mounted display (HMD) is worn on a user's head for displaying an image. A HMD is a personal see-through device designed to view still or video images or data that nonetheless permits the user to view his surroundings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.