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发明名称
Light-emission modulation having effective scheme of creating gray scale on image
摘要
申请公布号
EP1286533(A3)
申请公布日期
2003.11.05
申请号
EP20020025036
申请日期
2002.03.13
申请人
RICOH COMPANY, LTD.
发明人
EMA, HIDETOSHI;ISHIDA, MASAAKI;NIHEI, YASUHIRO
分类号
H04N1/40;H04N1/405;(IPC1-7):H04N1/405
主分类号
H04N1/40
代理机构
代理人
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