Light valve polarizing materials and suspensions thereof
US4422963A · kind A · utility
27Cited by
10References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1978 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | Nov 15, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/172
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light-polarizing perhalide of an alkaloid acid salt having incorporated in its molecular structure a chloride, bromide, or iodide of calcium, rubidium, cesium or bismuth, and a light valve containing a suspension of particles of such perhalide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.