| 摘要 |
The unit has a light source (24), the light of which falls on a light receiver (56) depending on the rotation of two shaft parts (16,18), to produce an angle of rotation signal. A guided bush part (42) is provided, which carries out a linear movement corresponding to the rotation of the shaft (10), and in the path of the light beam falling on the light receiver, to produce a signal depending on the angle of rotation of the shaft.
|
