Card authenticity or side, e.g. front side, identification module, has closed area with two inclined planes and light-permeable cover surface, light sensor on one plane, and dust cover plate lying over light producer and sensor
摘要
<p>The module has a closed area (30) including two oppositely lying inclined planes (301,302) and a light-permeable cover surface (303). A light producer (11) is on the plane (301). A light sensor (12) is on the plane (302). A light permeable dust cover plate (31) lies over the light producer and the light sensor and under the cover surface. The closed area has a reception area in which the dust cover plate is arranged.</p>
