DocumentCode
2927707
Title
A novel 3-D measurement technique using a frequency chirped laser
Author
Ndiaye, Cheikh ; Hara, Takefumi ; Hamada, Norihito ; Ito, Hiromasa
Author_Institution
Tohoku University, Research Institute of Electrical Communication, Japan galas@riec.tohoku.ac.jp
fYear
2005
fDate
30-02 Aug. 2005
Firstpage
1588
Lastpage
1589
Abstract
A novel 3-D measurement technique based on optical frequency-domain reflectometry which uses a frequency-shifted feedback laser as chirped light source is reported. Measurement ranges of 1m, accuracies better than 50μm and speed of 1000points/s have been demonstrated.
Keywords
Biomedical optical imaging; Chirp; Distance measurement; Frequency; Laser feedback; Measurement techniques; Optical feedback; Optical interferometry; Reflectometry; State feedback;
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.2005.1569825
Filename
1569825
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