Tensioned projection screen apparatus
US8810909B2 · kind B2 · utility
6Cited by
43References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 2013 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Jan 11, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A projection screen apparatus is disclosed for displaying an image projected by a projector. The projection screen apparatus includes a frame and a screen. The frame includes a plurality of frame members and corner members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.