| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an imaging method capable of imaging, under appropriate conditions, matter adhering to a transparent member such as a front glass or the like and information located father than the position of the transparent member. <P>SOLUTION: The imaging method comprises: irradiating matter adhering to one face of a transparent member from the other face side of the transparent member with irradiation light; and imaging by condensing reflection light of the irradiation light, reflected from a boundary face between the adhering matter and air, by use of an imaging lens arranged on the same side as a light source with respect to the transparent member and having a focal point set farther than the position of the transparent member. <P>COPYRIGHT: (C)2013,JPO&INPIT |
