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发明名称
SHADING CORRECTION DEVICE FOR PICTURE READER
摘要
申请公布号
JPH0199369(A)
申请公布日期
1989.04.18
申请号
JP19870256391
申请日期
1987.10.13
申请人
CANON INC
发明人
USAMI AKIHIRO
分类号
H04N1/19;G06T1/00;H04N1/04;H04N1/40;H04N1/401
主分类号
H04N1/19
代理机构
代理人
主权项
地址
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