Optical device
US5007714A · kind A · utility
10Cited by
8References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1987 |
| Grant date | Apr 16, 1991 |
| Priority date | — |
| Expiry date | Nov 16, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/0147
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical device is provided which comprises a liquid layer containing a liquid-absorbable and releasable polymer that absorbs and releases a liquid under thermal action.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.