Line-field Coherent Sensing with LED Illumination

Autor: Yurdakul, Celalettin, Millar, David S., Mansour, Hassan, Wang, Pu, Kojima, Keisuke, Koike-Akino, Toshiaki, Parsons, Kieran, Orlik, Philip V.
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: We describe a method of low-coherence interferometry based optical profilometry using standard light-emitting diode (LED) illumination and complementary metal-oxide-semiconductor (CMOS) image sensors. A line-field illumination strategy allows for the simultaneous measurement of many points in space. Micron scale accuracy and resolution are achieved and demonstrated using a variety of targets.
Databáze: arXiv