Remote controller and controlling method thereof
US11960343B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 4, 2021 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Jun 7, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4882
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A remote controller enabled to control an external device includes a communication interface to communicate with the external device, an energy harvester to obtain an electrical energy, a power supplier to receive supply of the electrical energy from the energy harvester, and a processor configured to, based on a supply voltage of the power supplier being greater than or equal to a first threshold value and less than a second threshold value, control the communication interface to release communication connection established to communicate with the external device, and supply the electrical energy obtained by the energy harvester to the power supplier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.