Method and apparatus for electroluminescent vinyl billboard sign
US8458935B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 26, 2011 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Jan 26, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49117
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An example includes printing a graphic on a vinyl billboard sign and defining a translucent portion of the vinyl billboard sign, disposing adhesive on one of the vinyl billboard sign and a target surface, overlaying the translucent portion of the vinyl billboard sign with at least one planar electroluminescent lamp unit, overlaying the electroluminescent lamp unit with the target surface; attaching a power bus to the at least one planar electroluminescent lamp, connecting the lamp unit to a source of power, wherein the source of power comprises a power source, and the power bus includes a plurality of individual power lines to carry power to the at least one lamp unit and switching the power source to control illumination of the at least one planar electroluminescent lamp unit to shine through the vinyl billboard sign.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.