Title:
KEY SWITCH
Document Type and Number:
Japanese Patent JP3629720
Kind Code:
B2
Abstract:
PURPOSE: To avoid erroneous actuation of switching or damage or breakage of an operation key preliminarily by improving the operation key for preventing an improper stroke, or generation of deflection of a relative position or relative angle between the operation key and a switch main body.
CONSTITUTION: An operation key 3 is composed of a holder part 8, and a key main body 9 installed on it through a support pin 10, and the key main body 9 is supported on the support pin 10 through a resilient body to be resiliently displaced about an axial center of the support pin 10. As a concrete means to support the key main body 9 through the resilient body, the resielient body is composed of a pair of compression coil springs 11a, 11b installed to be engaged outside the support pin 10 which the key main body 9 penetrates for holding the key main body 9 resiliently on both sides, for example.
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Inventors:
Kurashige Tomofumi
Takeshi Nagata
Kunio Sakamoto
Takeshi Nagata
Kunio Sakamoto
Application Number:
JP11823094A
Publication Date:
March 16, 2005
Filing Date:
May 31, 1994
Export Citation:
Assignee:
OMRON Corporation
International Classes:
H01H27/06; (IPC1-7): H01H27/06
Domestic Patent References:
| JP62099136U |
Attorney, Agent or Firm:
Kazuhide Okada
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