| 摘要 |
PURPOSE:To enable passengers to enjoy not only an audio or video soft but also a computer game or the like by enabling a microcomputer unit to be connected or disconnected for each passenger seat. CONSTITUTION:A microcomputer unit 70 is connected to a connector jack 41 through cables 73, and further through a connector plug 74, and the serial data from a bus-line 4 and a control signal from a control circuit 51 are supplied to a microcomputer 71, and further these video signal and audio signal are supplied to switch circuits 32 and 22. When a passenger selects a computer game by a key 52, menu program data out of serial data of a program having been supplied to the microcomputer 71 are taken out. And, the video signal and the audio signal are supplied to a LCD 34 and a headphone 25 through the switch circuits 32 and 22, and the menu of the computer game is displayed on the LCD 34. |
