| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser spectroscopy capable of multi-component measurement and analysis of an unknown component by enlarging a wavelength sweeping range in the laser spectroscopy. SOLUTION: This laser spectroscopy for performing spectrometry by using a wavelength variable laser and sweeping the wavelength has wavelength conversion elements corresponding to a plurality of wavelengths and a plurality of excitation lasers corresponding to the wavelength conversion elements, and the wavelength conversion elements are connected in series. COPYRIGHT: (C)2005,JPO&NCIPI
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