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发明名称
液晶透镜元件及光学头装置
摘要
提供因应施加电压的大小,而可进行焦点距离之微调整的液晶透镜元件及使用该液晶透镜元件之光学头装置。于透明基板511的一面,将由透明电极513及具有近似锯齿形状的剖面形状之透明材料所形成的凹凸部517形成为复数的环状,于透明基板512的一面形成透明电极514,透明电极513、514系构成分割为环状之电极片段,使此电极片段之环状的分割位置与透明基板511的锯齿状之凹凸部517的环状之分割位置一致。
申请公布号
TW200609554
申请公布日期
2006.03.16
申请号
TW094126600
申请日期
2005.08.04
申请人
旭硝子股份有限公司
发明人
村田浩一;野村琢治;大泽光生;大井好晴;田边让
分类号
G02B7/02
主分类号
G02B7/02
代理机构
代理人
林志刚
主权项
地址
日本
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