Display device with increased view angle
US4701027A · kind A · utility
1Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1986 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Nov 17, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133526
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display device incorporates an optical demagnifying component adjacent the display surface. The optical component forms a demagnified real or virtual image of the display formed at the display viewing surface, effectively increasing the view angle of an observer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.