Surface texture reading access checking system

Details Surface texture reading access checking system Surface texture reading access checking system

E - Fixed Constructions

05

B

352/53, 354/55,

E05B 49/00 (2006.01) G07C 9/00 (2006.01) G07F 7/08 (2006.01)

Patent

CA 1235779

- 15 - ABSTRACT OF THE DISCLOSURE Surface texture reading access checking system. The identification information attached to each support object serving as a key is constituted by the texture of a surface portion of said object. A reader reads this information and communicates it to the processing means, which carry out a comparison between the signal read and recorded signals. Application to the production of locks or access checking means for data processing, telematic, banking and similar systems.

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