发明名称 |
LIGHT GUIDE PANEL INCLUDING DIFFRACTION GRATINGS |
摘要 |
An example provides an apparatus including a light guide panel with a plurality of diffraction gratings to cause light to propagate within the light guide panel by total internal reflection and scatter light in response to a presence of an object adjacent to the light guide panel. |
申请公布号 |
WO2015009317(A1) |
申请公布日期 |
2015.01.22 |
申请号 |
WO2013US51304 |
申请日期 |
2013.07.19 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, LP |
发明人 |
CAMPBELL, ROBERT |
分类号 |
G06F3/042 |
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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