G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
G07C1/20—Checking timed patrols, e.g. of watchman
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
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Time Recorders, Dirve Recorders, Access Control
(AREA)
Procede automatique de fermeture d'un vantail pivotant, mecanisme de fermeture automatisee et installation de fermeture ou de protection solaire incorporant un tel mecanisme