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发明名称
OPTICAL MODULATION ELEMENT
摘要
申请公布号
JPH02108026(A)
申请公布日期
1990.04.19
申请号
JP19880262515
申请日期
1988.10.17
申请人
CANON INC
发明人
YOSHIDA AKIO;UCHIUMI TOSHIHARU;ISHIWATARI KAZUYA;ENOMOTO TAKASHI
分类号
G02F1/1343
主分类号
G02F1/1343
代理机构
代理人
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地址
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