Optical identification device
First Claim
1. / An optical identification device comprising a digital camera (4), the device being characterized in that the camera possesses a focal length changing member (5) for changing between at least one visual-observation focal length and one print-recognition focal length, and in that the device further comprises a system (10) for automatic print recognition which is connected to the camera so as to be activated when the camera has adopted its print-recognition focal length.
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Abstract
The invention concerns an optical identification device comprising a digital camera (4), the camera including a member for changing focal length between at least a visual observation focal length and a print recognition focal length, and the device including an automatic print recognition system (10), which is connected to the camera to be activated when the camera is in the print recognition focal length.
19 Citations
6 Claims
- 1. / An optical identification device comprising a digital camera (4), the device being characterized in that the camera possesses a focal length changing member (5) for changing between at least one visual-observation focal length and one print-recognition focal length, and in that the device further comprises a system (10) for automatic print recognition which is connected to the camera so as to be activated when the camera has adopted its print-recognition focal length.
Specification