公开(公告)号：EP2199887A2

公开(公告)日：2010-06-23

申请号：EP09174987.9

申请日：2009-11-04

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Jung, Ji-Young ,  Yoon, Tae-Jin ,  Lee, Yong-jin ,  Choi, Jin-Hyuk ,  Kim, Ju-Yup

IPC分类号： G06F3/02 ,  H01H13/70

CPC分类号： G06F3/0202 ,  H01H13/83 ,  H01H2219/039 ,  H01H2219/044 ,  H01H2219/048 ,  H01H2221/002 ,  H01H2221/07 ,  H01H2221/074 ,  H01H2227/036

摘要： A keypad apparatus for an electronic device permits a thinner construction. The keypad apparatus includes a first light guide plate having key buttons molded in one body attached onto the first light guide plate, a second light guide plate disposed under the first light guide plate, a first light source disposed at one side of the first light guide plate, a second light source disposed at one side of the second light guide plate, and key input switches associated with the key buttons.

摘要翻译： 用于电子设备的键盘装置允许更薄的结构。 键盘装置包括：第一导光板，其具有模制在安装在第一导光板上的一体内的按键按钮，设置在第一导光板下方的第二导光板，设置在第一导光板一侧的第一光源 板，设置在第二导光板一侧的第二光源和与键按钮相关联的按键输入开关。

公开(公告)号：EP2199887A3

公开(公告)日：2016-01-27

申请号：EP09174987.9

申请日：2009-11-04

申请人： Samsung Electronics Co., Ltd.

发明人： Jung, Ji-Young ,  Yoon, Tae-Jin ,  Lee, Yong-jin ,  Choi, Jin-Hyuk ,  Kim, Ju-Yup

IPC分类号： G06F3/02 ,  H01H13/70

CPC分类号： G06F3/0202 ,  H01H13/83 ,  H01H2219/039 ,  H01H2219/044 ,  H01H2219/048 ,  H01H2221/002 ,  H01H2221/07 ,  H01H2221/074 ,  H01H2227/036

摘要： A keypad apparatus for an electronic device permits a thinner construction. The keypad apparatus includes a first light guide plate having key buttons molded in one body attached onto the first light guide plate, a second light guide plate disposed under the first light guide plate, a first light source disposed at one side of the first light guide plate, a second light source disposed at one side of the second light guide plate, and key input switches associated with the key buttons.