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发明名称
OPTICAL SPATIAL FREQUENCY FILTER
摘要
申请公布号
HK73089(A)
申请公布日期
1989.09.14
申请号
HK19890000730
申请日期
1989.09.07
申请人
EASTMAN KODAK COMPANY
发明人
GREIVENKAMP, JOHN, EDWARD, JR.
分类号
G02B27/46;H04N9/07;(IPC1-7):G02B27/46
主分类号
G02B27/46
代理机构
代理人
主权项
地址
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