| 摘要 |
PROBLEM TO BE SOLVED: To provide an impact detecting sensor having substantially uniform sensitivity irrespective of a place receiving an impact. SOLUTION: This impact detecting sensor is molded with a stress concentration plate 3 formed with a plurality of protrusion parts 2 along a longitudinal direction, and an optical fiber 1 arranged along the longitudinal direction of the stress concentration plate 3, by a molding member 5, and formation pitches for the protrusion parts 2 of the stress concentration plate 3 are differed in response to the places thereof. COPYRIGHT: (C)2007,JPO&INPIT
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