Electronic information displays
US8810525B2 · kind B2 · utility
95Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2010 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Mar 23, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention offers an electronic information display which can be updated at a very low cost. This is accomplished by an electronic display device and a separate writer device. The writer device may comprise an electronic backplane, a mechanical fixture which can be easily be pressed against the electronic information display, and a wireless network and computational infrastructure which connect the writer device to a data base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.