A musical contents system comprises a contents providing server comprising a connecting unit that connects to a communication network, and a contents storage unit that stores musical contents in a storage area corresponding to a user of an electronic musical device; and an electronic musical device comprising...http://www.google.fr/patents/US20080215674?utm_source=gb-gplus-shareBrevet US20080215674 - MUSICAL CONTENTS STORAGE SYSTEM HAVING SERVER COMPUTER AND ELECTRONIC MUSICAL DEVICES
MUSICAL CONTENTS STORAGE SYSTEM HAVING SERVER COMPUTER AND ELECTRONIC ...
Numéro de demande: 12/058,579 Numéro de publication: US 2008/0215674 A1 Date de dépôt: 28 mars 2008 Brevet délivré: US7917399 ( Date de délivrance 29 mars 2011)
