incoupler

English

Etymology

incouple +‎ -er

Noun

incoupler (plural incouplers)

1. A device for incoupling.
   • 2005, Zbigniew Jaroszewicz, Frank Wyrowski, Optical Security Systems, page 595402-6:

     Furthermore, a good light incoupler is also a good light outcoupler and therefore it is important to prevent the incoupled light from hitting back to the grating structure.