Keypad security device

G - Physics – 07 – F

Patent

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Details

G07F 7/10 (2006.01) G07F 7/00 (2006.01) G07F 19/00 (2006.01)

Patent

CA 2584212

A keypad security device (10) comprises an enclosure (14) having a viewing aperture (26) and an access aperture (30). The enclosure (14) at least partially surrounding a keypad such that the keypad is viewable through the viewing aperture (26) and accessible by a user through the access aperture (30), the viewing aperture including a security pane (36) arranged so as to permit the keypad to be viewed clearly from the point of view of a user of the keypad and to prevent the keypad from being viewed from the point of view of a person other than the user, wherein the security pane (36) includes a refractive lens.

L'invention concerne un dispositif de sécurité (10) pour clavier numérique, lequel comprend une enveloppe (14) possédant une ouverture de visualisation (26) et une ouverture d'accès (30). L'enveloppe (14) entoure du moins partiellement un clavier numérique de façon que ce clavier numérique puisse être vu à travers l'ouverture de visualisation (26) et de façon qu'il soit accessible pour un utilisateur à travers l'ouverture d'accès (30), l'ouverture d'accès comprenant un carreau de sécurité (36) conçu pour permettre que le clavier numérique soit vu clairement du point de vue d'un utilisateur et pour empêcher que ce clavier numérique soit vu d'une personne autre que l'utilisateur, ce carreau de sécurité (36) comprenant une lentille de réfraction.

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