OPTICAL LOW-PASS FILTER,申请号JP19890102967-传众专利搜索

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发明名称	OPTICAL LOW-PASS FILTER
摘要
申请公布号	JPH02281228(A)	申请公布日期	1990.11.16
申请号	JP19890102967	申请日期	1989.04.21
申请人	RICOH CO LTD	发明人	SHINOHARA KOICHI
分类号	G02B27/46;H04N5/238;H04N5/335;H04N5/357	主分类号	G02B27/46
代理机构		代理人
主权项
地址

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