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Patent Searching and Data


Title:
The mechanism for setting up the degree of step of the vibrator for clocks
Document Type and Number:
Japanese Patent JP6145201
Kind Code:
B2
Abstract:
A microsystem for setting the rate of a timepiece oscillator, including a wheel/inertia block including an off-center unbalance and a toothing and arranged to pivot with respect to a base plate of the microsystem, which includes an actuator driving a first active click arranged to drive the toothing, and includes a device for stopping the toothing in position, wherein the actuator is a thermomechanical actuator arranged to convert a flow of light energy into a displacement of a distal end of the thermomechanical actuator, which carries a first active click or directly controls a movement of a first active click, and the microsystem is capable of incorporation in a watch including a crystal transparent to predetermined wavelengths ranges and allowing the passage of a light ray to regulate the microsystem.

Inventors:
Lionel Palatte
Application Number:
JP2016138278A
Publication Date:
June 07, 2017
Filing Date:
July 13, 2016
Export Citation:
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Assignee:
The Swatch Group Research and Development Limited
International Classes:
G04B17/06; G04B18/02; G04D7/06
Domestic Patent References:
JP52038254A
JP2013531258A
Foreign References:
FR1345549A
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa