Signboard apparatus and signboard system
US10103810B2 · kind B2 · utility
11Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2016 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Mar 21, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/1965
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A signboard apparatus includes: light panel apparatuses arranged two-dimensionally, and each having a transmission function and a light-emitting face for visible light communication; and a control apparatus that performs, with respect to the light panel apparatuses, exclusive control of the transmission function. The light panel apparatuses are arranged as a collective signboard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.