发明名称 |
Keypad apparatus for electronic device |
摘要 |
<p>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.</p> |
申请公布号 |
EP2199887(A2) |
申请公布日期 |
2010.06.23 |
申请号 |
EP20090174987 |
申请日期 |
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 |
分类号 |
G06F3/02;H01H13/70 |
主分类号 |
G06F3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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