| 摘要 |
PROBLEM TO BE SOLVED: To provide an embossed character inspecting device for easily inspecting embossed characters formed on a card body. SOLUTION: With the emboss card 2 arranged on a stage 21, an illumination 22 for obliquely downward illuminating the emboss card 2 with a light is provided on one side of the embossed characters 15 to be inspected and a camera 23 for obliquely downward acquiring the image of the emboss card 2 illuminated by the illumination 22 is provided on the other side. The illumination 22 is arranged where the emboss card 2 is illuminated with the light fully reflected from a coating layer 14 at an incident angle 31. The camera 23 is arranged where the reflected light fully reflected from the coating layer 14 at an reflecting angle 33 being the same as the incident angle 31 is input. COPYRIGHT: (C)2004,JPO
|
