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发明名称
MULTILEVEL GRADATION PROCESSING METHOD
摘要
申请公布号
JPH04345366(A)
申请公布日期
1992.12.01
申请号
JP19910118569
申请日期
1991.05.23
申请人
RICOH CO LTD
发明人
ISHIKAWA YASUNORI;MURAYAMA NOBORU
分类号
H04N1/405;G06T1/00;G06T5/00;H04N1/40
主分类号
H04N1/405
代理机构
代理人
主权项
地址
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