| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording medium reading device capable of preventing the illegal duplication of a recoding medium, and to provide a recording medium reading program and a recoding medium therefor. <P>SOLUTION: The reading device is provided with a record information reading means 1120 for reading record information recorded in a recording medium, an identification information reading means 1110 for reading recording medium identification information recorded in a recoding medium so as not to be altered for identifying the recording medium, a permitted medium information storing means 1111 for preliminarily storing permitted medium information indicating the recording medium identification information of the recording medium whose use is permitted, an identification information deciding means 1112 for deciding whether or not the recording medium identification information read by the identification information reading means 1110 is included in the permitted medium information and a recoding information reading control means 1113 for controlling the record information reading means 1120 not to read any record information when it is determined that the recording medium identification information is not included in the permitted medium information. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
