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Light-emitting device, method of controlling light-emitting device, and program

  • US 9,232,613 B2
  • Filed: 03/07/2013
  • Issued: 01/05/2016
  • Est. Priority Date: 03/13/2012
  • Status: Active Grant
First Claim
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1. A light-emitting device comprising:

  • a wireless communication unit that performs wireless communication with another device;

    a light-emitting unit that emits light; and

    a control unit that performs control by switching between a mode in which light emission of the light-emitting unit is controlled in a low speed blinking mode based on a timing at which a signal is received by the wireless communication unit when a light emission period is equal to or greater than a predetermined value and a mode in which light emission of the light-emitting unit is controlled in a high speed blinking mode from an internal timer based on a light emission timing included in a signal received from the other device by the wireless communication unit when the light emission period is less than the predetermined value.

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