摘要 |
<p>Sensor device has housing with a base plate that is held against the inside of the windscreen using a spring. The housing comprises two halves (1, 2), the first including the base plate with light in and out coupling elements (12, 13) and the second containing at least one light transmitter (4) and at least one light receiver (5). <??>When assembled, the two halves are perpendicular to the base plate and can be displaced relative to each other. The spring is supported against at least a stop on one of the two halves and ensures transmitter and receiver are correctly positioned.</p> |