| 摘要 |
Disclose is a multifunction input module comprising a clamping stage, an optical chopper, a light source, and a photo detector. The clamping stage has a pivoting rack with two axial holes which can support the shaft of the optical chopper. The clamping stage has two clamping grooves outside the optical chopper to accommodate the light source and the photo detector. The clamping stage further has a plurality of clamping hooks on the bottom thereof which can be inserted into holes on a circuit board such that the optical chopper, light source, and photo detector can be easily and firmly arranged on the circuit board. |
