Title:
可変抵抗器用スイッチ装置
Document Type and Number:
Japanese Patent JP6530869
Kind Code:
B2
Abstract:
The present invention restricts the displacement of a spring member toward a substrate and ensures the durability of a rotary member. The present invention comprises: a substrate (100a); a pair of switch terminals (120c, 120d) that are supported by the substrate (100a); a cam (140a) that is rotatably arranged upon the substrate (100a); a rotary member (130a) that is arranged upon the substrate (100a) and, in response to the rotation of the cam (140a), switches the connection state between the pair of switch terminals (120c, 120d); a spring member (150a) that is anchored at one end by the rotary member (130a) and at the other by the cam (140a) and, in response to the rotation of the cam (140a), makes the rotary member (130a) rotate; and a restriction member (109) that is provided on the substrate (100a) and restricts the displacement of the spring member (150a) toward the substrate (100a).
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Inventors:
Hajime Fukushima
Application Number:
JP2018550925A
Publication Date:
June 12, 2019
Filing Date:
November 16, 2016
Export Citation:
Assignee:
Tokyo Cosmos Electric Co., Ltd.
International Classes:
H01C10/00; H01H19/00; H01H21/00
Domestic Patent References:
| JP62001333U | ||||
| JP61144607U | ||||
| JP2000188040A | ||||
| JP4051400Y2 | ||||
| JP3043704U | ||||
| JP2005223205A | ||||
| JP5001866Y2 |
Foreign References:
| WO2011001733A1 | ||||
| US6369691 |
Attorney, Agent or Firm:
Koichi Washida