Patent ID: 8760975
Filing Date: 2014-06-24
Classification: G04B

Abstract:
1. A device for displaying determined time periods comprising a display element (A) for displaying said time periods, an indicator component ( 1 ) mounted so as to be able to move relative to said display element (A), a drive component ( 3 ) furnished with a drive finger ( 3 a ) for driving the indicator component ( 1 ), a cam ( 6 ) comprising a progressive winding phase and an instantaneous unwinding phase of a spring ( 9 ), this cam ( 6 ) being engaged with said drive component ( 3 ), a drive mobile ( 5 ) for driving said cam ( 6 ) in a cycle corresponding to that of said time periods and correction means ( 4 ) for coming into direct engagement with said indicator component ( 1 ), characterized in that a one-way connection device ( 3 b , 11 , 12 ) connects said drive mobile ( 5 ) to said cam ( 6 ).