| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a garage door for effectively controlling opening-closing operation of the garage door, by accurately detecting a turning angle of an arm, even if the arm rattles to a column. <P>SOLUTION: A detecting means 13 is composed of a case 14 being an outer shell, a rotary body 15 rotatably pivoted on the case 14, and a sensor 16 fixed to the case 14, and detecting a turning angle of the rotary body 15. A pivot shaft 5 is connected to the rotational center of the rotary body 15 via a fitting structure. The case 14 is installed on the column 3 via an elastic support 22. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
