Head equipment with articulated arm
US5272422A · kind A · utility
9Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 12, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Feb 12, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0154
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A head equipment comprises a component such as a helmet connectable to the head of a wearer and movable by the wearer in a limited field, with at least five degrees of freedom. It comprises an arm constituted by articulated segments giving the component at least five degrees of freedom with respect to the fixed structure and linking the component to a fixed structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.