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发明名称
光学玻璃,使用该光学玻璃之光学元件,及使用该光学元件之光学机器
摘要
本发明之光学元件用之母体玻璃组成系含有铊,因为含有作为必要成分的氧化硼,故熔融温度较低、成型性优良,可以制造均质之玻璃体。藉由将该玻璃体与硷金属之熔融盐接触而进行离子交换,可以制造具有光学设计上必要之折射率分布、广大有效视野、耐气候性优良之折射率分布型透镜。进而藉由使用该折射率分布型透镜来提供光学特性优良之光学组件、光学机器。
申请公布号
TW200427648
申请公布日期
2004.12.16
申请号
TW093108317
申请日期
2004.03.26
申请人
板硝子股份有限公司
发明人
宫内太郎;山田计
分类号
C03C3/062
主分类号
C03C3/062
代理机构
代理人
赖经臣;宿希成
主权项
地址
日本
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