发明名称 |
APPARATUS AND METHOD FOR USE IN DIFFERENT AMBIENT LIGHTING CONDITIONS |
摘要 |
An apparatus comprises: an artificial visible light source (8); a layer of photochromic material (2) overlying the artificial light source (8); a layer of opaque material (4) overlying the layer of photochromic material; and one or more apertures (6) through the layer of opaque material (4). The apparatus and a method providing the apparatus are used in different ambient lighting conditions. |
申请公布号 |
WO2013177775(A1) |
申请公布日期 |
2013.12.05 |
申请号 |
WO2012CN76331 |
申请日期 |
2012.05.31 |
申请人 |
NOKIA CORPORATION;PUN, HINGWING |
发明人 |
PUN, HINGWING |
分类号 |
H01H13/83;G06F3/02 |
主分类号 |
H01H13/83 |
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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