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COMPACT DISC CHANGER UTILIZING DISC DATABASE

  • US 20010004338A1
  • Filed: 10/30/1997
  • Published: 06/21/2001
  • Est. Priority Date: 07/26/1995
  • Status: Active Grant
First Claim
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1. A system for playback of music compact discs, comprising in combination:

  • a disc changer for receiving a compact disc and reading data from said disc to convert to signals representing music;

    means for reading an identifying portion of said disc which can be used to uniquely identify said disc;

    a memory;

    means for comparing said identifying portion of said disc with said memory to determine if data relating to said compact disc is stored in said memory;

    a modem;

    searching means for accessing a remote database via said modem, wherein in the event said comparing means does not detect said identifying information in said memory, said searching means accesses said remote database via said modem to locate identifying information relating to said disc, said disc being identified in said database by said identifying portion; and

    downloading means for downloading information from said remote database to said memory.

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