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Portable mixing recorder and method and program for controlling the same

  • US 20020189426A1
  • Filed: 06/13/2002
  • Published: 12/19/2002
  • Est. Priority Date: 06/15/2001
  • Status: Active Grant
First Claim
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1. A portable mixing recorder comprising:

  • an input and conversion device that receives an analog audio signal and converts the analog audio signal to a first digital audio signal;

    a decoding device that reads out a compressed audio signal from an original source file stored in a predetermined memory and having the compressed audio signal recorded therein, and then extends the compressed audio signal into a second digital audio signal;

    a mixing device that mixes the first digital audio signal and the second digital audio signal into a third digital audio signal;

    a first encoding device that compresses the third digital audio signal into a compressed audio signal; and

    a storage control device that causes the compressed audio signal obtained by said first encoding device to be stored in the predetermined memory, as a new source file.

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