Lighting system, lighting device, and method of communication in lighting system
US9750117B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2016 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | May 17, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/198
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting system includes: a radio remote controller including a command transmitter which transmits a command; a relay including a relay receiver which receives the command and a relay transmitter which wirelessly transmits the command received by the relay receiver; and a lighting device including a command receiver, a storage, and a control circuit which (a) controls a light source according to the instruction included in a received command and stores a command number included in the received command in the storage, if the command number included in the received command does not match a command number stored in the storage, and (b) discards the received command if the command number included in the received command matches the command number stored in the storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.