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|1. (WO2018105455) COMPONENT SENSOR|
|Applicants:||PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
This component sensor is configured to detect a component of a fluid. This component sensor is provided with: a substrate; first and second projections which are provided on a main surface of the substrate; a light emitting part which makes infrared light incident on the first projection; and a light receiving part which detects infrared light discharged from the second projection. A surface of the substrate, which is on the reverse side of the main surface, is configured so as to be in contact with a fluid. This component sensor is small in size, and is capable of detecting a component of a fluid with high accuracy.