Compound prism including interfaces with curvatures of the order of a laser wave length
US5223983A · kind A · utility
11Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1991 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Oct 2, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B11/10543
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A compound prism including a plurality of unit prisms which have reflective interfaces defined by outer and/or inner surfaces thereof and which are arranged so that light is reflected by an inner surface of the interface of one of the unit prisms and by an outer surface of the interface of another unit prism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.