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MULTIMEDIA SYSTEM AND REMOTE CONTROL DEVICE THEREOF

  • US 20090195524A1
  • Filed: 01/09/2009
  • Published: 08/06/2009
  • Est. Priority Date: 02/01/2008
  • Status: Active Grant
First Claim
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1. A multimedia system, comprising:

  • a remote sensor for sensing an environmental luminance;

    a wireless transmitter, coupled to the remote sensor, for transmitting a control signal corresponding to the environmental luminance; and

    a display apparatus, comprising a light source and a wireless receiver, for receiving the control signal via the wireless receiver and adjusting a brightness level of the light source based on the control signal.

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