Eye alignment assembly
US7814668B1 · kind B1 · utility
9Cited by
56References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2010 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | Mar 18, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2244/19
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An eye alignment assembly for aligning a tool with a user. The eye alignment assembly is mounted to the tool. The eye alignment assembly includes a sight point of an optical fiber positioned a distance behind an alignment indicia on a lens. An adjustment system is provided to reposition the sight point of the optical fiber relative to the alignment indicia on the lens. The eye alignment assembly provides an indication of orientation of the user relative to the tool in at least two degrees of freedom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.