Optical focus device
US3986767A · kind A · utility
59Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1976 |
| Grant date | Oct 19, 1976 |
| Priority date | — |
| Expiry date | Mar 1, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B19/0047
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus for focusing a beam of collimated radiation at various locations over a wide area is disclosed. The apparatus includes a focus head having an offaxis parabolic section in combination with a flat turning mirror. The head is capable of rotating the beam about two orthogonal axes and is mounted in a gantry which permits three dimensional movement of the entire head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.