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Data download method through multimedia device

  • US 6,934,883 B2
  • Filed: 05/21/2001
  • Issued: 08/23/2005
  • Est. Priority Date: 06/09/2000
  • Status: Expired due to Fees
First Claim
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1. A method for downloading data from a multimedia device to a receiver comprising the steps of:

  • a) generating a signal which comprises the data represented by a color change of screen output in the multimedia device;

    b) converting the signal in step a) into an electric signal by receiver;

    c) comparing a level of the electric signal with a reference level and outputting a comparison result signal; and

    d) judging whether the downloaded data has an error based on the comparison result signal.

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