| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily and simply assemble the whole device of a steering sensor, and accurately set luminescent elements and photoreceiving elements onto a sensor board. SOLUTION: This steering sensor S detects rotation of the sensor board 3 rotated together with a steering wheel by the luminescent elements 9,10 and the photoreceiving elements 11, 12. The sensor board 3 is covered with a cover 1 and a case 2 with cut-out parts 1a, 2k for fitting a holder 13 to which the luminescent elements 9, 10 and photoreceiving elements 11, 12 are attached. In the cover 1 and the case 2, holding faces 1b, 21 engaged with clamping pieces 13a, 13b formed in a tip part of the holder 13 are formed in deep parts of the cut-out parts 1a, 2k to hold the holder 13.</p> |
