| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap device which realizes a function that a closed state or an opened state of a cap main body 20 can be recognized by the light emission of a light source 161. <P>SOLUTION: A fuel cap 10 is equipped with the cap main body 20, and is placed under the closed state in which an inlet FNb is under a sealed state, and the opened state in which the inlet FNb is not sealed. When the cap main body 20 is placed under the closed state, the light source of an opening/closing displaying mechanism 100 emits light, and notifies a user of that a tank opening is closed. In the meantime, when the cap main body 20 is placed under the opened state, the light source 161 performs a flickering display. <P>COPYRIGHT: (C)2007,JPO&INPIT |
