Title:
WATCH AND STEPPING MOTOR
Document Type and Number:
Japanese Patent JP2015059797
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a watch and a stepping motor capable of enhancing holding torque between a rotor and a stator during impact with a simple structure, and which are hardly affected by the impact.SOLUTION: A stepping motor 1 comprises: a rotor 4 having an open hole 41; a rotor rotation shaft 6 inserted into the open hole 41 of the rotor 4; and a holding member 7 disposed between the rotor rotation shaft 6 and an inside surface of the open hole 41 of the rotor 4. A watch comprises: a watch case 110 for storing the stepping motor 1; and a watch band 116 disposed so as to face both ends of the watch case 110.
Inventors:
HOSOBUCHI HIROYUKI
Application Number:
JP2013192823A
Publication Date:
March 30, 2015
Filing Date:
September 18, 2013
Export Citation:
Assignee:
CASIO COMPUTER CO LTD
International Classes:
G04C3/14; H02K37/14
Attorney, Agent or Firm:
Patent business corporation Mitsuaki international patent firm
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