Spectacles with optical display system
US12282171B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2017 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | Jan 23, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Spectacles (1) comprising a face (10) that is provided with at least one lens-type optical unit (4), said face defining a passage (13) for the nose of the user, said passage for the nose being defined by first and second so-called internal edges (14a, b) of the face, said edges being turned toward first and second lateral edges (12a, b) of the face (10), respectively, the spectacles (1) furthermore comprising: —a module (2) for emitting visual information, comprising an element for emitting said visual information; —and a geometric element (3) for returning the converted visual information, which is able to return the converted visual information toward a target zone (6) of the optical unit (4), characterised in that: —the emitting module (2) is placed in the bottom or top portion of a first internal edge (14a) of the face (10), whereas the geometric return element (3) is placed in the top or bottom portion of the first internal edge (14a), the geometric return element (3) being placed in the top portion of the first internal edge (14a) when the emitting module (2) is placed in the bottom portion of the first internal edge (14a) of the face, and the geometric return element (3) bei…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.