National University Corporation Shizuoka University;National University Corporation Hamamatsu University School of Medicine
发明人:
申请号:
EP12750039.5
公开号:
EP2679981A1
申请日:
2012.02.23
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
An accurate measurement can be made of the light absorbance of deep layer tissue such as in a human body or a fruit.The thickness of fat is computed (104). A first specific distance and a second specific distance corresponding to the computed fat thickness are computed based a predetermined relationship between the fat thickness, the first specific distance, and measurement sensitivity of a surface layer and measurement sensitivity of a deep layer when light is received at a position the first specific distance away from a light emitting means (106). A third specific distance and a fourth specific distance are computed corresponding to the computed fat thickness based on a predetermined relationship between the fat thickness, the third specific distance and a measurement sensitivity of an intervening layer and a measurement sensitivity of the deep layer when light is received at a position the third specific distance away from the light emitting means (108).