| 摘要 |
PROBLEM TO BE SOLVED: To provide a cover opening/closing detection sensor withstand against electromagnetic noise, small in the number of parts and low in cost. SOLUTION: The cover opening/closing detection sensor 1 that detects the opening/closing of a hand hole cover 41 or the like is provided with an optical fiber type strain gage 31 that detects the opening/closing of the hand hole cover 41 or the like. COPYRIGHT: (C)2004,JPO |
