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发明授权
US08188397B2 Sheet switch module 有权
纸张开关模块

Sheet switch module
摘要：
A sheet switch module (21) including a circuit board (22), at least one key switch (25) mounted on one surface of the circuit board (22), a light-guiding sheet unit (30) covering one surface of the key switch (25), at least one LED (26) mounted on the circuit board (22) to enter light into the light-guiding sheet unit (30), the light-guiding sheet unit (30) being formed by a plurality of light-guiding sheets (31,32) at least parts of which are overlapped, the key switch (25) being illuminated by the LED (26) by way of plurality of light-guiding sheets (31,32).
摘要（中）：

一种纸张开关模块（21），包括电路板（22），安装在所述电路板（22）的一个表面上的至少一个键开关（25），覆盖所述键的一个表面的导光片单元 开关（25），安装在电路板（22）上的至少一个LED（26），以将光引入导光片单元（30）中，导光片单元（30）由多个光 至少部分重叠的导向板（31,32），钥匙开关（25）由LED（26）通过多个导光片（31,32）照射。

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