| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is difficult to prevent a disaster to a human body by the falling of household goods or the damages of a ceiling and a wall while asleep when a big earthquake occurs. SOLUTION: When a big earthquake occurs while asleep, a switch is turned on automatically by the shake and the whole body is covered by an air bag, and human disasters are minimized. COPYRIGHT: (C)2007,JPO&INPIT
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