| 摘要 |
A body component concentration measuring apparatus, and method, for measuring a concentration of a body component in a measuring portion of a living body, includes a light source for emitting light, a diffraction grating being movable to disperse light emitted from the light source into light components having a plurality of wavelength bands, a shutter for controlling transmission of the light components having the plurality of wavelength bands, a lens for focusing the light components passing the shutter onto the measuring portion, and a detector for detecting the light components passing through the measuring portion. |
