| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small image sensor module. <P>SOLUTION: In an optical fingerprint sensor module, this further small module is formed with an image sensor module used for sensing a fingerprint or the like and comprising: a light source; a concave mirror for reflecting the light emitted from the light source; a plane mirror for receiving the light reflected from the concave mirror; a transparent plate for entering the light reflected from the plane mirror; a lens for receiving the reflection light of an image disposed on the transparent plate surface; and an image sensor disposed at a position for focusing the light passed the lens. <P>COPYRIGHT: (C)2004,JPO |
