Device for optical signal transmission between two units movable relative to each other
US6996300B2 · kind B2 · utility
3Cited by
15References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 22, 2004 |
| Grant date | Feb 7, 2006 |
| Priority date | — |
| Expiry date | Nov 22, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/09
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device for transmitting information between at least two units mobile relative to each other comprises a light guide having a light-guiding medium, the optical properties of which can be changed by external electromagnetic fields. The light guided in this light guide is modulated by electromagnetic fields emitted by a movable probe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.