|Application No.||Application Title||Issue Date|
|20080316871||Drive Device, Particularly for a Clockwork Mechanism|
A drive device formed by etching a wafer. The drive device includes a drive element that can sequentially mesh with a driven element and an actuating element that can displace the drive element according to a hysteresis movement thereby driving the driven element. Place...
|20080111449||ARRANGEMENT FOR THE MECHANICAL INTERFACING OF A MEMS MICROMOTOR WITH A CLOCK WHEEL AND TIMEPIECE COMPRISING THIS ARRANGEMENT|
The invention proposes an arrangement for the mechanical interfacing of a micromotor of the MEMS type with a toothed wheel in which the micromotor is produced in the upper layer of a plate made of crystalline or amorphous material and comprises at least one actuator whi...
|20070268786||ANALOGUE TIME DISPLAY FOR MOTOR VEHICLE|
The invention concerns an electronic watch including analogue display means formed of at least one hand (10) driven by a stepping motor (12), at least one time base (24, 26) for providing time data (h. m) to means (16) for controlling and dri...
|20070115760||Analog electronic clock|
Impact detecting resistors (141), (143) of an impact detecting circuit (104) detect a counter electromotive force of a step motor (105) generated due to an impact. This counter electromotive force is amplified applying a predetermined period ...
|20070025187||Portable timepiece and electronic apparatus|
A timepiece comprises an atomic oscillator for generating and outputting a reference clock signal, and a timepiece module that operates based on the reference clock signal, wherein the atomic oscillator and the timepiece module are disposed separately so as to be therma...
|20060187762||Step motor drive unit and analog electronic timepiece|
To make it possible by a simple constitution to perform a forcible rotation drive by a correction drive pulse and obtain a demagnetization effect. In a case where a control circuit has judged on the basis of a detection signal from a rotation detection circuit 106