Hideto ISHIGURO,Tsukasa EGUCHI,Hitoshi TSUCHIYA,Megumu ITO
申请号：
US15050860
公开号：
US20160242683A1
申请日:
2016.02.23
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A component measurement apparatus includes: a first unit including a sensor module that receives first reflected light reflected at a measured portion, and that outputs a signal corresponding to light intensity of the first reflected light and a second unit separately provided from the first unit, the second unit including a calibration plate that has a stable reflectance and that outputs second reflected light to the sensor module, the second reflected light being used for comparing the light intensity of the first reflected light.
