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Audio output adjusting device of home theater system and method thereof

  • US 7,428,310 B2
  • Filed: 12/22/2003
  • Issued: 09/23/2008
  • Est. Priority Date: 12/31/2002
  • Status: Expired
First Claim
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1. An audio output adjusting device of a home theater system, comprising:

  • a memory storing predetermined control information for each of a plurality of locations arranged in a grid pattern defined within a listening area, said control information indicating an output level and timing of audio signals to be output from each of a plurality of speakers of the home theater system;

    a checker that is configured to detect a volume and a delay time of a test audio signal that is simultaneously outputted from a combination of speakers and that determines its location on the grid pattern based on the detected test audio signal; and

    a controller configured to control an output level and a timing of subsequent audio signals outputted from the speakers based on the predetermined control information stored for the location on the grid pattern where the checker is located.

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