Rapid and scalable scans at 21 m/s in optical low-coherence reflectometry

被引:55
作者
Ballif, J
Gianotti, R
Chavanne, P
Walti, R
Salathe, RP
机构
[1] Institut d'Optique Appliquée, Ecl. Polytech. Federale Lausanne
关键词
D O I
10.1364/OL.22.000757
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An optical low-coherence reflectometer is presented that uses a fiber Michelson interferometer with a rotating cube to generate rapid depth scans at a high repetition rate. A folded optical path geometry allows the reference arm to scale up the scan range, scan speed, and scan repetitiveness. Thickness measurements with a repetitiveness of 384 Hz and a longitudinal scanning speed of 21 m/s in air over a range of similar to 3 mm are demonstrated. (C) 1997 Optical Society of America.
引用
收藏
页码:757 / 759
页数:3
相关论文
共 19 条
[1]   EXTENDED-RANGE OPTICAL LOW-COHERENCE REFLECTOMETRY USING A RECIRCULATING DELAY TECHNIQUE [J].
BANEY, DM ;
SORIN, WV .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1993, 5 (09) :1109-1112
[2]  
BEBIE H, 1995, OCULAR BLOOD FLOW, P120
[3]  
BOHNKE M, IN PRESS J REFRACT S
[4]  
BOHNKE M, IN PRESS GER J OPHTH
[5]  
CHAVANNE P, 1994, EUR OPT SOC C APPL O
[6]   OPTICAL LOW COHERENCE REFLECTOMETRY WITH 1-BULLET-9 MU-M SPATIAL-RESOLUTION [J].
CLIVAZ, X ;
MARQUISWEIBLE, F ;
SALATHE, RP .
ELECTRONICS LETTERS, 1992, 28 (16) :1553-1555
[7]   HIGH-RESOLUTION REFLECTOMETRY IN BIOLOGICAL TISSUES [J].
CLIVAZ, X ;
MARQUISWEIBLE, F ;
SALATHE, RP ;
NOVAK, RP ;
GILGEN, HH .
OPTICS LETTERS, 1992, 17 (01) :4-6
[8]   GUIDED-WAVE REFLECTOMETRY WITH MICROMETER RESOLUTION [J].
DANIELSON, BL ;
WHITTENBERG, CD .
APPLIED OPTICS, 1987, 26 (14) :2836-2842
[9]   POLARIZATION-SENSITIVE LOW-COHERENCE REFLECTOMETER FOR BIREFRINGENCE CHARACTERIZATION AND RANGING [J].
HEE, MR ;
HUANG, D ;
SWANSON, EA ;
FUJIMOTO, JG .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1992, 9 (06) :903-908
[10]   OPTICAL COHERENCE TOMOGRAPHY OF THE HUMAN RETINA [J].
HEE, MR ;
IZATT, JA ;
SWANSON, EA ;
HUANG, D ;
SCHUMAN, JS ;
LIN, CP ;
PULIAFITO, CA ;
FUJIMOTO, JG .
ARCHIVES OF OPHTHALMOLOGY, 1995, 113 (03) :325-332