The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 02, 2014

Filed:

Sep. 15, 2011
Applicants:

Laurent Rossi, Dreux, FR;

Bernard Schang, Le Mesnil Saint Denis, FR;

Inventors:

Laurent Rossi, Dreux, FR;

Bernard Schang, Le Mesnil Saint Denis, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G07F 19/00 (2006.01); G06F 21/83 (2013.01);
U.S. Cl.
CPC ...
G07F 19/205 (2013.01); G07F 19/2055 (2013.01); G06F 21/83 (2013.01); G07F 19/20 (2013.01);
Abstract

A device is provided for protecting an electronic payment terminal. The device includes at least one capacitive detector placed between a lower mechanical supporting element of a keypad of the terminal and an upper mechanical supporting element of the keypad of the terminal. The at least one detector is configured to deliver a reference capacitance. A capacitive measurement microprocessor is electrically connected to the at least one capacitive detector and configured to detect a variation of capacitance of the at least one capacitive measurement support. A transmitter is configured for transmitting a piece of information representing the capacitive variation, when an absolute value of a difference between the measured capacitance and the reference capacitance exceeds a predetermined threshold. The capacitive detector is conformed so that it extends between holes of the lower mechanical supporting element.


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