Automatically folded LED display screen and application method
US9472129B2 · kind B2 · utility
2Cited by
2References
5Claims
0Family size
Inventor
Key dates
| Filing date | Sep 5, 2014 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Nov 15, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/33
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention disclosed an automatically folded LED display screen and application method. The automatically folded LED display screen includes LED sub-displays hinged to each other, of which the LED sub-displays arranged at the top are provided with a fixture, with motors and winding reels, and the LED sub-displays screen arranged at the bottom are connected to a tray. The said winding reel is wound with steel wires, which are connected to the tray. The display screen can be automatically folded and unfolded, very easy to use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.