| 摘要 |
This authentication device has a prism body, an imaging unit, and visible light sources for irradiating a biometric object with visible light, wherein the prism body has a substantially trapezoidal shape with at least one side surface thereof expanding like a fan-like shape from a biometric authentication surface, where a biometric authentication part is disposed, in the direction toward an imaging surface that is parallel to the biometric authentication surface, the visible light sources are disposed below the imaging surface and in the vicinity of the expanded side of the imaging surface, and the imaging unit is disposed below the imaging surface. |
