Title:
START DEVICE OF WATCHES
Document Type and Number:
Japanese Patent JPS5362573
Kind Code:
A
Abstract:
PURPOSE: To provide the start device of a watch performing smooth starting by controlling the engagement of a synchronous motor which has no self-starting characteristic with a start pawl actuating cooperatively with a start lever.
Inventors:
MATSUMOTO AKIO
Application Number:
JP13810376A
Publication Date:
June 05, 1978
Filing Date:
November 15, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
G04C3/14; G04C3/00; G04C15/00; H02K7/118; (IPC1-7): G04C15/00; H02K7/118