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发明名称
LIGHT INTENSITY MODULATING CIRCUIT
摘要
申请公布号
JPH02150367(A)
申请公布日期
1990.06.08
申请号
JP19880304342
申请日期
1988.12.01
申请人
RICOH CO LTD
发明人
ASAI TAKAHIRO
分类号
B41J2/44;H04N1/04;H04N1/113;H04N1/23
主分类号
B41J2/44
代理机构
代理人
主权项
地址
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