Light valve incorporating a suspension stabilized with a block polymer
US5279773A · kind A · utility
16Cited by
7References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 1992 |
| Grant date | Jan 18, 1994 |
| Priority date | — |
| Expiry date | Mar 23, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/172
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light valve comprises a suspension of particles in a liquid suspending medium that also contains an A-B type block polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.