Title :
Multi-frequency light source using spatial light modulator for profilometry
Author :
Choi, Soon-Mi ; Takatsuka, Shunsuke ; Sasaki, O. ; Suzuki, Takumi
Author_Institution :
Dept. of Electr. & Electron. Eng., Niigata Univ., Niigata, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
A multi-frequency light source with a spatial light modulator that generated a broadband spectrum with variable interval and center frequency was demonstrated. It can carry out the arbitrary multi-frequency scan for interferometric profile measurement.
Keywords :
light interferometry; light sources; optical variables measurement; spatial light modulators; arbitrary multifrequency scan; broadband spectrum generation; interferometric profile measurement; multifrequency light source; profilometry; spatial light modulator; Broadband communication; Frequency modulation; Light sources; Optical interferometry; Optical modulation; Optical reflection; Optical variables measurement;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6600579
