| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a protective device of a vehicular cylinder lock capable of minimizing an operation load of a rotor, while forming a shutter plate of a high strength material. <P>SOLUTION: An interlocking driving means 48 operates the shutter plate 24 by interlocking with rotational operation of the rotor 26 while transmitting operation force to the shutter plate 24 from the rotor 28 only in a predetermined transmission range set in a rotational operation range of the rotor between a closing operation position and an opening operation position. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
