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Title:
ROTATING OPERATION TYPE ELECTRONIC COMPONENT
Document Type and Number:
Japanese Patent JP2014103072
Kind Code:
A
Abstract:

To provide a rotating operation type electronic component used for an input operation unit on various types of electronic apparatuses capable of providing a uniform elastic contact pressure of a contact brush which comes into contact with a fixed contact disposed in a concave portion of a case.

The rotating operation type electronic component has an operation shaft 2 protruding from a main body 1 which is constituted of a case 3 and a bearing 4. The operation shaft 2 stored in a concave portion of the case 3 has a contact brush 17 which is swage-fixed to the bottom face of the flange 2A and is formed with an emboss 17F. The contact brush 17 has a generally circular shape and has, in an outer circumference area, arm portions extending in the circumferential direction, plane plate portion 17A as the inner circumference area has an arc-shaped emboss to increase the rigidity of the contact brush 17.


Inventors:
NAGI TOMOHIRO
NISHIMURA TAKAHIRO
Application Number:
JP2012256190A
Publication Date:
June 05, 2014
Filing Date:
November 22, 2012
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H01H19/10; H01H19/02; H01H19/58
Domestic Patent References:
JPS6190209U1986-06-12
JPH11273504A1999-10-08
JP2007287409A2007-11-01
JPS59187102U1984-12-12
JPS6190209U1986-06-12
JPH11273504A1999-10-08
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii