发明名称 |
LIGHT GUIDE DEVICE HAVING TOUCH FUNCTION |
摘要 |
A light guide device having touch function, including: a reflective plate having one or more conductive areas; a light source unit having a light output side; a light guide plate, located above the reflective plate and having a light input side and a light output face, wherein the light input side is adjacent to the light output side of the light source unit; and a control circuit having a touch detection unit, wherein, the touch detection unit is coupled with the one or more conductive areas of the reflective plate for detecting a touch event on the light output face. |
申请公布号 |
US2015370400(A1) |
申请公布日期 |
2015.12.24 |
申请号 |
US201514724771 |
申请日期 |
2015.05.28 |
申请人 |
YICHENG PRECISION INC. |
发明人 |
CHEN Han-Chang;TU Yen-Hung;CHIA Chung-Lin;WU Chih-Wen;CHANG Jen-Chieh |
分类号 |
G06F3/041;G06F1/16;F21V8/00;G06F3/044 |
主分类号 |
G06F3/041 |
代理机构 |
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代理人 |
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主权项 |
1. A light guide device having touch function, comprising:
a reflective plate having one or more conductive areas; a light source unit having a light output side; a light guide plate, located above said reflective plate and having a light input side and a light output face, wherein said light input side is adjacent to said light output side of said light source unit; and a control circuit having a touch detection unit, wherein, said touch detection unit is coupled with said one or more conductive areas of said reflective plate for detecting a touch event on said light output face. |
地址 |
Tainan City TW |