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APPARATUS FOR MEASURING REFLECTION CHARACTERISTICS, CALIBRATION REFERENCE DEVICE FOR THE SAME, AND APPARATUS FOR MEASURING DEGRADATION OF CALIBRATION REFERENCE PLATE OF REFLECTION CHARACTERISTIC MEASURING APPARATUS
APPARATUS FOR MEASURING REFLECTION CHARACTERISTICS, CALIBRATION REFERENCE DEVICE FOR THE SAME, AND APPARATUS FOR MEASURING DEGRADATION OF CALIBRATION REFERENCE PLATE OF REFLECTION CHARACTERISTIC MEASURING APPARATUS
PROBLEM TO BE SOLVED: To provide a technique for detecting changes in the reflection characteristics of a calibration reference plate used for while calibration of a reflection characteristic measuring apparatus.;SOLUTION: The reflection characteristics measuring apparatus for measuring the reflection characteristics of an object to be measured by irradiating illumination light to the object to be measured includes a first illumination-light-receiving means for measuring the reflection characteristics of the object to be measured and the reflection characteristics of the calibration reference plate and a second illumination-light-receiving means for measuring the optical characteristics of the calibration reference plate.;COPYRIGHT: (C)2010,JPO&INPIT
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