| 摘要 |
PURPOSE: Wearing of safety belt by a driver or a passenger is easily detected to output airbag control signal through a hole switch for safety belt. CONSTITUTION: A circuit substrate support(10) is formed with frame supporting portions(11,11') in a front end, and hook assembling portions(12,12') in a rear end. The frame supporting portion is connected to a circuit frame substrate(20). The circuit frame substrate is formed with a terminal portion(22) and each circuit frames(23). A moving member(30) of a buckle ejector which turns on/off each circuit frames are formed with guiding portions(31,31') of each sides, connecting openings(32,32') in upper end and a magnets in the center.
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