发明名称 |
Liquid crystal lens and optical device |
摘要 |
A liquid crystal lens comprises a first liquid crystal lens part. The first liquid crystal part comprises first and second flat parallel substrates and a liquid crystal filled between said first and second light-transmitting regions. First and second electrodes are provided on said first and second substrates, respectively, to apply a voltage across the first liquid crystal. An electric heating element is provided on said first substrate to heat said first liquid crystal.
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申请公布号 |
US7567337(B2) |
申请公布日期 |
2009.07.28 |
申请号 |
US20060385494 |
申请日期 |
2006.03.21 |
申请人 |
CITIZEN ELECTRONICS CO., LTD |
发明人 |
HORIUCHI MEGUMI;YUKINARI TOSHIRO |
分类号 |
G02F1/133;G02F1/13;G02F1/1347 |
主分类号 |
G02F1/133 |
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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