DocumentCode :
2926628
Title :
New Optical Vibrometer Using a Self-Mixing Laser Diode Modulated with a Ramp Current
Author :
Shinohara, Shigenobu ; Shimizu, M. ; Niwayama, M. ; Yabuzaki, N. ; Lee, Y.
Author_Institution :
National University Corporation Shizuoka University, Hamamatsu 432-8561 Japan, tdsshin@ipc.shizuoka.ac.jp
fYear :
2005
fDate :
30-02 Aug. 2005
Firstpage :
1418
Lastpage :
1420
Abstract :
New optical vibrometer using a self-mixing laser diode is demonstrated experimentally. Peak-to-peak amplitude 20nm-90nm of a piezoelectric transducer (PZT) vibrating at 20kHz was measured with accuracy 2%-17%, and 10% average, while accuracy by simulation about 4%.
Keywords :
Coupling Parameter; Laser Diode; Mode-hop; Ramp Current; Self-Mixing; Vibrometer; Amplitude modulation; Calibration; Diode lasers; Frequency; Optical coupling; Optical feedback; Optical modulation; Samarium; Vibration measurement; Vibrometers; Coupling Parameter; Laser Diode; Mode-hop; Ramp Current; Self-Mixing; Vibrometer;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
Type :
conf
DOI :
10.1109/CLEOPR.2005.1569763
Filename :
1569763
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=2926628
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