| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide recording media for recording and properly managing an image, music, and data whose use conditions are determined. <P>SOLUTION: An SD card 201 is attachable/detachable to/from host equipment 202, and is provided with: a flash memory 211 for storing musical piece data 216 and musical piece data use frequency information 215 indicating the use frequency of the musical piece data 216; an access destination changing part 207 for deciding the validity/invalidity of the use of the musical piece data 216 according to whether the value of the musical piece data use frequency information 215 is equal to or more than 1 or 0; and a host communication processing part 205 for, when an access request from the host equipment 202 to the musical piece data 216 is made, and it is decided that the musical piece data 216 are not available by the access destination changing part 207, performing access to advertisement data 217 predetermined in the flash memory 211 in response to the musical piece data 216 instead of the musical piece data 216. <P>COPYRIGHT: (C)2010,JPO&INPIT |
