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发明名称
Compound objective lens having two focal points and apparatus using the lens
摘要
申请公布号
EP1049084(B8)
申请公布日期
2005.07.27
申请号
EP20000111253
申请日期
1994.01.31
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
KOMMA, YOSHIAKI;MIZUNO, SADAO;NISHINO, SEIJI
分类号
G02B5/32;G02B3/10;G02B5/18;G02B13/00;G02B21/02;G02B21/18;G02B21/20;G03F9/00;G11B7/00;G11B7/007;G11B7/085;G11B7/09;G11B7/095;G11B7/12;G11B7/135;G11B7/24;G11B19/12;(IPC1-7):G11B7/135;G11B7/125
主分类号
G02B5/32
代理机构
代理人
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