| 摘要 |
PROBLEM TO BE SOLVED: To provide a crime prevention device for detecting the fact that a burglar breaks a window glass in order to make an invasion. SOLUTION: A means A12 which detects thermal and/or mechanical breakdown is installed on one face of a thin base material 11 having thermal resistance, and a means B13 which processes a first signal transmitted by the means A12 and a means 14C which transmits a second signal transmitted by the means B13 and a means D15 which issues warning based on the second signal through the means C14 and a means E16 which supplies power to the means B13 are installed on the other face of the base material 11. COPYRIGHT: (C)2006,JPO&NCIPI
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