Light direction assembly shorted turn
US7279812B2 · kind B2 · utility
6Cited by
25References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 18, 2005 |
| Grant date | Oct 9, 2007 |
| Priority date | — |
| Expiry date | Jan 18, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/0816
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light direction assembly comprises a tip-tilt platform having a light direction member and at least one current coil coupled to the tip-tilt platform. The light direction assembly also includes a plurality of magnetic producing devices that are positioned in close proximity to the current coil. The magnetic producing devices are configured to selectively tilt the tip-tilt platform in response to a current flowing through the current coil. At least one shorted turn is also included in light direction assembly and is positioned in close proximity to the current coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.