| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an apparatus and a method of biological information acquisition and a biometrics information authentication system capable of not only obtaining highly accurate biological information but easy downsizing. <P>SOLUTION: The biological information acquisition apparatus 2 obtains biological information by irradiating a living body with the light and includes a light source 26 for irradiating the light to the living body, transmitted light which is generated by transmitting the irradiation light through the living body from the light source 26, or a plurality of light receiving elements receiving reflective light which is generated by reflecting the irradiated light from the light source at the living body, and an uneven filter 20 mounted on the plurality of light receiving elements, wherein the light path of the transmitted or reflected light, and the light transmission of the uneven filter is set to uniform each light intensity received by the plurality of light receiving elements as a whole. <P>COPYRIGHT: (C)2008,JPO&INPIT |
