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发明名称
Laminated diffraction optical element
摘要
申请公布号
EP1947488(B1)
申请公布日期
2010.05.12
申请号
EP20080000662
申请日期
2008.01.15
申请人
CANON KABUSHIKI KAISHA
发明人
UKUDA, HIDEO;KUBOTA, REIKO
分类号
G02B5/18;G02B27/44
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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