Contour-etched parts – optics and sensor technology

 

This is based on …

  • the fact that etching technology offers very good support for rotary encoder disks with a large number of slots, for a successful compromise of complexity, flatness, and price.

  • the fact that a blackening of the surface against light reflection is possible.

  • sputter masks, e.g. for the vacuum deposition of sensors, that can be manufactured completely burr-free.