Surface texture reading access checking system

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

Category

E - Fixed Constructions

Subcategory

05

Subsubcategory

B

CPC

352/53, 354/55,

IPC codes

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

Type

Patent

Patent number

CA 1235779

Description

- 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.

Application Number

487136

Affiliated with

Also associated with

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