发明名称 |
OPTICAL PROXIMITY SENSING |
摘要 |
<p>An optical proximity sensor module comprising: a housing; an integrated light emitter configured to emit light; a diffractive optical element positioned in front of the light emitter and configured to direct light emitted by the light emitter towards a target volume in front of the diffractive optical element; and an integrated light detector configured to detect light reflected from a proximal object at the target volume.</p> |
申请公布号 |
WO2012017267(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
WO2010IB53521 |
申请日期 |
2010.08.03 |
申请人 |
NOKIA CORPORATION;PIKKUJAMSA, KALLE EINO OLAVI;WIESER, RALF |
发明人 |
PIKKUJAMSA, KALLE EINO OLAVI;WIESER, RALF |
分类号 |
H03K17/94;G01C3/00;G01V8/12;H04M1/60 |
主分类号 |
H03K17/94 |
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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