COPYRIGHT PROTECTION SYSTEM, COPYRIGHT PROTECTION DEVICE, COPYRIGHT PROTECTION METHOD, CONTROL METHOD FOR COPYRIGHT PROTECTION DEVICE, CONTROL PROGRAM FOR COPYRIGHT PROTECTION DEVICE, COMPUTER-READABLE RECORDING MEDIUM RECORDING CONTROL PROGRAM FOR COPYRIGHT PROTECTION DEVICE, ACCOUNTING EXECUTION DEVICE, CONTROL METHOD FOR ACCOUNTING EXECUTION DEVICE, AND CONTROL PROGRAM FOR ACCOUNTING EXECUTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a copyright protection device, or the like capable of preventing digital shoplifting beforehand, providing accounting in regard to copyright, and capable of preventing double accounting.;SOLUTION: The copyright protection system is provided with a placement device 30 having copyright protection information including accounting information regarding accounting concerning usage of a copyright of a protection object 30a, the copyright protection device 50 having a reader 62 capable of reading the copyright protection information, and the accounting execution device 80 executing accounting. The copyright protection device 50 has a content information acquiring means 64 or the like for acquiring content information of the protection object 20a, a history information storing means 180a for storing history information which is a history of executing accounting, and a double accounting preventing means 180 or the like for preventing double accounting on the basis of the copyright protection information and the history information. The accounting execution device 80 has an accounting request information receiving means 200 or the like for receiving accounting request information from the copyright protection device 50.;COPYRIGHT: (C)2005,JPO&NCIPI