the card into a terminal that stores contents. The user further enters a password to use a content.
According to the construction disclosed in Patent Document 2, a user other than a vehicle owner saves music data in a music delivery server. The music data can be reproduced free of charge on a music reproduction apparatus mounted on the vehicle. When a user wishes music delivery on the music reproduction apparatus, he or she supplies his or her user ID to the music reproduction apparatus. After the authentication is confirmed between the music reproduction apparatus and a music delivery apparatus, the user requests to download music data to be delivered.
Patent Document 3 discloses the construction that enables users to enjoy purchased contents at various locations. Specifically, a recording mediumTeaching:

Geology field work in Barles (external Alps) with Bachelor degree students of ENS (2011)
Tutorials in Tectonic, bachelor degree students of ENS (2011-2012)
Tutorials in Geology of France, Bachelor degree students, University of Cergy-Pontoise (from 2009 to 2012)