Title :
An accurate positioning system based on optical zooming method
Author :
Kajima, Mariko ; Matsumoto, Hirokazu
Author_Institution :
Nat. Inst. of Adv. Ind. Sci. & Technol., Tsukuba
Abstract :
A positioning system based on optical zooming interferometer was developed using stabilized diode lasers by fs-comb. It achieved 1.3 nm accuracy and 30 pm stability by simplify the system and treatment of optical sourcepsilas polarization.
Keywords :
displacement measurement; high-speed optical techniques; laser stability; light interferometry; light polarisation; measurement by laser beam; position measurement; semiconductor lasers; accurate positioning system; displacement measurement; displacement sensors; femtosecond-comb; optical source polarization; optical zooming interferometer; optical zooming method; stabilized diode lasers; Displacement control; Laser modes; Optical interferometry; Optical mixing; Optical modulation; Optical polarization; Optical refraction; Optical sensors; Optical variables control; Stability; (000.0000) Optical Combs; (120.3180) Interferometry; (120.3930) Metrological instrumentation;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
