Readerboard system
US7540105B2 · kind B2 · utility
2Cited by
7References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2003 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Oct 29, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F7/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A graphic panel system for providing a message spanning all or substantially all of a readerboard is provided. According to embodiments of the present invention, panel elements may be combined to form larger graphic images and textual messages. The individual panel elements may be single track height, even though they contain graphics or images that, when the panels are attached to a readerboard, extend for more than one row of the readerboard. Graphic panels having first color images are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.