Light valve
US4078856A · kind A · utility
25Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1976 |
| Grant date | Mar 14, 1978 |
| Priority date | — |
| Expiry date | Mar 17, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/172
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light valve and fluid suspension therefor which when activated decrease the transmission of radiation therethrough.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.