Visual panel
US5588236A · kind A · utility
13Cited by
21References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 16, 1994 |
| Grant date | Dec 31, 1996 |
| Priority date | — |
| Expiry date | Dec 16, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F13/0481
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A visual panel comprising a flexible sheet having swollen portions at upper and lower edge portions thereof, respectively, a sheet stretching apparatus for slidably accommodating the swollen portions at the opposing edge portions of the sheet and for stretching the sheet over a frame, and a tension adjusting mechanism for adjusting a tension applied to the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.