公开(公告)号：US20150170854A1

公开(公告)日：2015-06-18

申请号：US14558794

申请日：2014-12-03

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Takeshi NISHINO ,  Shuji NAKAMURA ,  Akihiko TAKEMAE ,  Tamotsu KOIKE

IPC: H01H13/7073 ,  H01H13/10 ,  H01H13/14

CPC classification number: H01H13/7073 ,  H01H13/14 ,  H01H2215/004 ,  H01H2227/036 ,  H01H2235/002

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.

Abstract translation: 钥匙开关装置包括：被按压的操作构件; 设置在所述操作构件的下方的开关; 设置在操作构件和开关之间的反作用力产生构件，通过按压操作构件来进行弹性屈曲变形，根据弹性屈曲变形向操作构件施加反作用力; 以及设置在所述操作构件和所述开关之间并且按压所述开关的凹陷构件; 其中所述反作用力产生构件包括支撑所述凹陷构件的支撑件。

公开(公告)号：US20190341206A1

公开(公告)日：2019-11-07

申请号：US16513046

申请日：2019-07-16

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Takeshi NISHINO ,  Shuji NAKAMURA ,  Akihiko TAKEMAE ,  Tamotsu KOIKE

IPC: H01H13/7073 ,  H01H13/14

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.