Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
OPTICAL SHIELD FOR KEYPAD LOCKS
An optical shield for keypad locks that consists, at least, of:• a frame (1) provided with one or several structures (11) into which standard structures (C1), that the lock keypads (C) have, are fittable; one or several side panels (12) that project from the frame body (1) impeding the lateral view of the keypad of the lock (C) from an area near the user who is operating it; and• means (2) which are suitable to fasten indirectly the frame (1) to the lock module/keypad (C), without interfering in it.The optical shield can also have an additional panel (3), mounted on the frame (1) and capable of sliding linearly in it, and provided with a window (31) through which one can access a restricted area of the keypad, impeding the frontal view of the rest.
OPTICAL SHIELD FOR KEYPAD LOCKS
An optical shield for keypad locks that consists, at least, of:• a frame (1) provided with one or several structures (11) into which standard structures (C1), that the lock keypads (C) have, are fittable; one or several side panels (12) that project from the frame body (1) impeding the lateral view of the keypad of the lock (C) from an area near the user who is operating it; and• means (2) which are suitable to fasten indirectly the frame (1) to the lock module/keypad (C), without interfering in it.The optical shield can also have an additional panel (3), mounted on the frame (1) and capable of sliding linearly in it, and provided with a window (31) through which one can access a restricted area of the keypad, impeding the frontal view of the rest.
OPTICAL SHIELD FOR KEYPAD LOCKS
OPTISCHE ABSCHIRMUNG FÜR TASTATURSCHLÖSSER
BOUCLIER OPTIQUE POUR LE VERROUILLAGE DU CLAVIER
AGUIRREZABALA OLASAGASTI JOSEBA JOKIN (Autor:in) / ZABALA ZABALETA JON (Autor:in)
12.05.2021
Patent
Elektronische Ressource
Englisch