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Remote control system, remote controller, display device and remote control method

  • US 9,237,293 B2
  • Filed: 06/02/2014
  • Issued: 01/12/2016
  • Est. Priority Date: 08/30/2013
  • Status: Active Grant
First Claim
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1. A remote control system, comprising:

  • 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;

    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;

    the display device is further configured to, when the direction control signal is received by the display device in the second state and corresponds to a switch direction of the card directory, select a candidate card in the card directory to be the selected card according to the switch direction;

    the remote controller is further configured to transmit a confirm signal to the display device when the confirm key is pressed; and

    the display device is configured to, when receiving the confirm signal in the second state, switch to the first state of displaying sub-level content corresponding to the selected card without displaying the card directory.

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