公开(公告)号：US09842710B2

公开(公告)日：2017-12-12

申请号：US14796215

申请日：2015-07-10

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Junichi Maruyama

IPC: H01H13/705 ,  H01H13/7065 ,  H01H3/12 ,  H01H13/702

CPC classification number: H01H13/7065 ,  H01H3/125 ,  H01H13/702 ,  H01H2205/002 ,  H01H2205/004 ,  H01H2215/006 ,  H01H2227/004 ,  H01H2229/042

Abstract: A key switch device includes: a key top that includes an operating surface; a pair of link members that is interlocked with each other to move the key top upward and downward; a frame member that includes a leg portion extending downward and a flange portion provided at an end of the leg portion, and pivotably supports the pair of the link members; and a support plate that includes a through hole through which the leg portion and the flange portion penetrate, and a projection portion projecting upwardly from a part of an outer periphery of the through hole toward an inside of the through hole.

公开(公告)号：US09214294B2

公开(公告)日：2015-12-15

申请号：US14077344

申请日：2013-11-12

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Junichi Maruyama ,  Tamotsu Koike ,  Takeshi Nishino

IPC: H01H13/70 ,  H01H3/12 ,  H01H11/00

CPC classification number: H01H3/125 ,  H01H11/00 ,  H01H2215/008 ,  Y10T29/49105

Abstract: A key switch device includes a key top; a link member that guides an elevating operation of the key top while being interlocking with the key top, the link member including a rotatable shaft and a sliding shaft that is connected to the key top; a membrane sheet that includes a contact that opens and closes in accordance with the elevating operation of the key top; a back plate; a housing that holds the rotatable shaft of the link member to the back plate; and a pushing unit that pushes the link member such that the sliding shaft moves away from the back plate.

Abstract translation: 键开关装置包括键顶; 连杆构件，其在与所述键顶互锁的同时引导所述键顶的升降操作，所述连杆构件包括可旋转轴和连接到所述键顶的滑动轴; 膜片，其包括根据键顶的升降操作而开闭的触点; 背板 壳体，其将所述连杆构件的旋转轴保持在所述背板上; 以及推动单元，其推动连杆构件，使得滑动轴远离背板移动。

公开(公告)号：US20140138234A1

公开(公告)日：2014-05-22

申请号：US14077344

申请日：2013-11-12

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Junichi Maruyama ,  Tamotsu Koike ,  Takeshi Nishino

IPC: H01H13/14 ,  H01H11/00

CPC classification number: H01H3/125 ,  H01H11/00 ,  H01H2215/008 ,  Y10T29/49105

Abstract: A key switch device includes a key top; a link member that guides an elevating operation of the key top while being interlocking with the key top, the link member including a rotatable shaft and a sliding shaft that is connected to the key top; a membrane sheet that includes a contact that opens and closes in accordance with the elevating operation of the key top; a back plate; a housing that holds the rotatable shaft of the link member to the back plate; and a pushing unit that pushes the link member such that the sliding shaft moves away from the back plate.

Abstract translation: 键开关装置包括键顶; 连杆构件，其在与所述键顶互锁的同时引导所述键顶的升降操作，所述连杆构件包括可旋转轴和连接到所述键顶的滑动轴; 膜片，其包括根据键顶的升降操作而开闭的触点; 背板 壳体，其将所述连杆构件的旋转轴保持在所述背板上; 以及推动单元，其推动连杆构件，使得滑动轴远离背板移动。