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Interchangeable cartridge data storage system for devices performing diverse functions

DC
  • US 6,785,091 B2
  • Filed: 03/13/2003
  • Issued: 08/31/2004
  • Est. Priority Date: 11/06/1996
  • Status: Expired due to Fees
First Claim
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1. An interchangeable data storage system comprising:

  • a reader/writer in one of a plurality of devices for generating signals, wherein a first of the plurality of devices is a host computer and a second of the plurality of devices is selected from the group consisting of;

    electronic books, global positioning systems, personal digital systems, portable games, cellular phones and digital cameras;

    a storage device having a medium capable of storing from each of the plurality of devices;

    wherein said reader/writer writes said signals to and reads said signals from said storage device so that said storage device can be interchangeably operated upon by said first and second of the plurality of devices.

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