Reflective screen
US7633677B2 · kind B2 · utility
1Cited by
2References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 22, 2004 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Oct 4, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/60
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer, a transparent adhesive layer, and an aluminum-foil reflecting layer layered together. A diffusing material is added to the transparent adhesive layer, and a transparent layer having a prescribed thickness is provided between the transparent adhesive layer and the aluminum-foil reflecting layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.