TERMINAL DEVICE, SALES SYSTEM, CONTROL DEVICE, STORAGE MEDIUM, AND GAME DEVICE
PROBLEM TO BE SOLVED: To simply, surely provide contents to a user, prevent illegal copying, and provide a device capable of unitarily controlling the data on customer information concerning purchasing of contents. SOLUTION: These devices reading/write electronic data in a storage medium previously...
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Format: | Patent |
Sprache: | eng |
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