| 摘要 |
a plurality of touch type picture plates provided with a touch portion; a folding portion assembled with the touch type picture plates by means of a hole; and a fixed portion provided with a voice output means and assembled the touch type picture plates. The touch portion is comprised of a detecting plate which detects whether a human body is contacted therewith, a current path which transmits a detected signal of the detecting plate and an earth portion which prevents a malfunction of the detecting plate.
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