发明名称 |
DISPLAY SYSTEMS INCLUDING OPTICAL TOUCHSCREEN |
摘要 |
This disclosure provides systems, methods and apparatus for a display device having a front light to provide front illumination to the display element included in the display device and an optical touch screen to provide a touch input to the display device. In one aspect, the display device includes a light source disposed to inject light into a backplate of the display device rearward of the display elements and a light redirector disposed to receive light from the backplate and redirect the received light forward of the display elements for optical touch purpose.
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申请公布号 |
US2013135255(A1) |
申请公布日期 |
2013.05.30 |
申请号 |
US201113308395 |
申请日期 |
2011.11.30 |
申请人 |
GALLY BRIAN J.;GRIFFITHS JONATHAN CHARLES;QUALCOMM MEMS TECHNOLOGIES, INC. |
发明人 |
GALLY BRIAN J.;GRIFFITHS JONATHAN CHARLES |
分类号 |
G06F3/042;H01J9/00 |
主分类号 |
G06F3/042 |
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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