Abstract
A new approach to obtain simultaneous differential phase and intensity scans from an optical profilometer/microscope is described. The proposed configuration achieves these objectives by multiplexing two interferometers in time. Optimum differential intensity and phase response are achieved without the compromise associated with previous systems.
| Original language | English |
|---|---|
| Pages (from-to) | 719-720 |
| Number of pages | 2 |
| Journal | Electronics Letters |
| Volume | 27 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 25 Apr 1991 |
| Externally published | Yes |
Keywords
- Differential analysers
- Interferometers
- Phase
- Profiles
ASJC Scopus subject areas
- Electrical and Electronic Engineering