| 摘要 |
PROBLEM TO BE SOLVED: To perform reproduction with constant sound volume by easily reducing a level difference in reproduced sound volume when an information recording medium such as a disk is replaced. SOLUTION: An audio device has a sound recording level detection section 18 which detects the sound recording level of audio information reproduced from the information recording medium and a reproduced sound volume setting correction section 17 which corrects the reproduction sound volume level of the audio information according to the sound recording level detected by the sound recording level detection part. COPYRIGHT: (C)2007,JPO&INPIT
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