Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuji Nakamura0
Tamotsu Koike0
Akihiko Takemae0
Takeshi Nishino0
Date of Patent
August 22, 2017
0Patent Application Number
145587940
Date Filed
December 3, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A key switch device includes: an operation member to be depressed; a switch disposed below the operation member; a reaction force generating member that is provided between the operation member and the switch, performs elastic buckling deformation by depression of the operation member, gives a reaction force according to the elastic buckling deformation to the operation member; and a depression member that is provided between the operation member and the switch, and depresses the switch; wherein the reaction force generating member includes a supporter that supports the depression member.
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