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Apparatus for receiving and transmitting optical information

  • US 9,698,906 B2
  • Filed: 12/21/2012
  • Issued: 07/04/2017
  • Est. Priority Date: 12/23/2011
  • Status: Active Grant
First Claim
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1. An optical information transmitting apparatus for transmitting information using a visible light, the optical information transmitting apparatus comprising:

  • at least three light emitting devices in the optical information transmitting apparatus, each light emitting device being installed based on a predetermined interval and direction; and

    a data transmitting unit configured to control the at least three light emitting devices to transmit data includingdistance information associated with a neighboring light emitting device of each of the at least three light emitting devices included in a PHY header of a data frame.

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