| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound pressure correction system for adequately correcting sound pressure outputted from an in-vehicle audio device to an optimum state according to the age of a driver without any labor of the driver. <P>SOLUTION: When a card key computer 102 receives an identification number including a request from a card key 101, an operation command signal is outputted to each ECU according to a request function which is executed by the authentication of the identification number, and age information is acquired from the card key 101, and transmitted to a sound pressure correction device 104 of the audio device 103. The sound pressure correction device 104 corrects the sound pressure of music or the like automatically outputted from the audio according to the age information received from the card key computer 102, and outputs the sound signal after the correction to a speaker 105. <P>COPYRIGHT: (C)2010,JPO&INPIT |
