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发明名称
PICTURE BINARIZING CIRCUIT
摘要
申请公布号
JPH04105464(A)
申请公布日期
1992.04.07
申请号
JP19900225742
申请日期
1990.08.27
申请人
RICOH CO LTD
发明人
NISHIMURA SHINICHI
分类号
H04N1/403;G06T1/00;H04N1/40
主分类号
H04N1/403
代理机构
代理人
主权项
地址
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