Patent ID: 7178037

Claim:
A copy management system, comprising: a storage media, which is stored with predetermined content, and which is attached with unique media identification information; a user terminal device, which comprises copy means for copying the content stored in the storage media to a first storage device, and which transmits device identification information attached to the user terminal device together with the unique media identification information of the storage media; a server device, which transmits copy enabling information for enabling copy of content corresponding to the unique media identification information against the user terminal device corresponding to the device identification information when receiving the unique media identification information and device identification information; and a second storage device disposed on the user terminal device and adapted to be attached to and removed from the user terminal device; wherein the user terminal device deletes the copy enabling information after copying the content; and wherein the user terminal device transmits, as the device identification information, at least second device identification information attached uniquely to the second storage device.