PROBLEM TO BE SOLVED: To provide a detection device that can improve utilization efficiency of light emitted to an organism.SOLUTION: A detection device includes: a light emission part 32 for emitting light to an organism a light receiving part 34 for receiving light from the organism and a shielding body 50 formed by integrating a reflection part 52 for reflecting light emitted from the light emission part to a side of the organism with a light shielding part 64 for partially shielding light oriented to the light receiving part.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】生体に対して出射される光の利用効率を向上させることのできる検出装置を提供する。【解決手段】生体に光を出射する発光部32と、生体からの光を受光する受光部34と、発光部から出射した光を生体側に反射する反射部52と、受光部に向かう光の一部を遮光する遮光部64とが一体に形成された遮蔽体50とを具備する検出装置。【選択図】図3
