Visual field expanding system
US5285307A · kind A · utility
2Cited by
2References
7Claims
0Family size
Inventors
Key dates
| Filing date | Mar 20, 1992 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Mar 20, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/105
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A field expanding system for producing an expanded field image including a translating slit for a first rotating mirror, and a second mirror which undergoes translation and rotation. The second mirror translates in synchronism with the slit and rotates in synchronism with the first mirror.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.