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Portable electronic device memory availability

  • US 7,523,869 B2
  • Filed: 04/06/2005
  • Issued: 04/28/2009
  • Est. Priority Date: 04/06/2005
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a memory having a first image file;

    a system for transferring a copy of the first image file to a device; and

    a system for permanently converting the first image file to a different second image file based, at least partially, upon the copy of the first image file being transferred to the device by the system for transferring, wherein the second image file cannot be converted back to the first image file by the apparatus,wherein the system for transferring comprises a system for comparing the first image file to image files in the device and not transferring the copy of the first image file to the device if the device already comprises a copy of the first image file.

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