| 摘要 |
<p>A camera 6 simultaneously photographs a person illuminated by flashlamps 47 and an image of a data card reflected by a screen 45 behind the person. The card is located in a chamber 7 and illuminated by flashlamps 8 to project an image via a lens 5 and a semi-reflector 4 onto the screen 45. The system is controlled by logic 20 and incorporating various safety features to prevent faulty operation. <IMAGE></p> |
