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Moving image distribution system, moving image dividing system, moving image distribution program, moving image dividing program, and recording medium storing moving image distribution program and/or moving image dividing program

  • US 7,559,070 B2
  • Filed: 07/27/2004
  • Issued: 07/07/2009
  • Est. Priority Date: 07/28/2003
  • Status: Expired due to Fees
First Claim
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1. A moving image distribution system for distributing a prespecified moving image to a user terminal connected to the system via a network, said system comprising:

  • a moving image dividing unit for dividing said moving image into two not-reproducible moving image files along the time axis;

    an encrypting unit for encrypting one of the divided moving image files by CM file data separated from the moving image and selected as desired, said CM file data including a prespecified CM element incorporated therein;

    a moving image distributing unit for distributing to the user terminal one of the encrypted moving image file with the CM file data in response to a request for reproduction from the user terminal previously storing therein the other divided moving image file; and

    a reproducing unit for decrypting the encrypted moving image file and the other divided moving image file distributed to the user terminal by using the CM file data and reproducing the decrypted files.

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