| 摘要 |
PROBLEM TO BE SOLVED: To prevent contents, which are to be charged at the time of decoding or reproducing, from being erroneously decoded, reproduced or acquired. SOLUTION: In order to display contents to be reproduced are charged, a display part 64 is made light (lighted up) as a whole. Besides, a charging lamp 65 to emit light is provided during the time when contents to be charged are reproduced. The charging condition can be surely known by the charging lamp 65. Further, it is reported that by generating buzzer sounds through an ear receiver 62 contents are to be charged. When a charging lock switch 66 is pressed, without deciding any one of charging and free, contents can be decoded or reproduced. |
