Remote control system, remote controller, display device and remote control method
US9237293B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2014 |
| Grant date | Jan 12, 2016 |
| Priority date | — |
| Expiry date | Jul 15, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4826
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A remote control system, including: a remote controller including one or more direction keys respectively corresponding to different directions and a confirm key; and a display device controlled by the remote controller; wherein: the remote controller is configured to transmit a direction control signal of a corresponding direction to the display device when one of the direction keys is pressed; and the display device is configured to, when the direction control signal is received by the display device in a first state of displaying sub-level content without displaying a card directory and corresponds to a predetermined direction, switch to a second state of displaying a card directory, the card directory including one selected card and at least one candidate card arranged in order, and at least one switch direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.