Positioning device for positioning a user by using both eyes as position markers
US7414737B2 · kind B2 · utility
50Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2004 |
| Grant date | Aug 19, 2008 |
| Priority date | — |
| Expiry date | Feb 19, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/63
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A user positioning device comprising a stand (1) carrying two positioning markers (5) that are disposed so that each can be seen by a respective one of the eyes of a user, when the user is positioned correctly, and means (7) for forming a light path between each of the eyes of the user and the corresponding positioning marker, the light paths being optically separate from each other relative to the eyes of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.