| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technology effective for miniaturizing a seat belt retractor mounted on a vehicle. <P>SOLUTION: In a retractor 130 of a seat belt device mounted on a vehicle, a wheel sensor 134 and a magnetic disk 135 as position detection means of a rotor in a motor 133 are also used for a detection means to detect the unwinding quantity and the winding quantity of a seat belt 110. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
