发明名称 OPTICAL FREQUENCY CALIBRATION METHOD
摘要 A method of calibrating an optical frequency of light emitted from a wavelength-swept light source thereby allowing it to compensate for an error of a wavelength includes performing a first process of measuring an optical frequency range of the emitted light while changing a control parameter associated with an optical frequency sweeping mechanism and determining a correspondence between the control parameter and the optical frequency range, performing a second process of measuring a maximum of a gain of an active medium included in the wavelength-swept light source and determining a correspondence between the maximum of the gain and the control parameter, performing a third process of determining a relationship between the optical frequency range of the emitted light and the control parameter corresponding to the maximum gain of the active medium, and performing a fourth process of adjusting the control parameter based on the determined relationship.
申请公布号 WO2014175457(A1) 申请公布日期 2014.10.30
申请号 WO2014JP61805 申请日期 2014.04.18
申请人 CANON KABUSHIKI KAISHA 发明人 HORI, YUICHIRO
分类号 G01N21/17 主分类号 G01N21/17
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