Method of discriminating character and halftone image areas,申请号GB19910002221-传众专利搜索

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发明名称	Method of discriminating character and halftone image areas
摘要
申请公布号	GB2242593(A)	申请公布日期	1991.10.02
申请号	GB19910002221	申请日期	1991.02.01
申请人	* RICOH COMPANY LTD	发明人	YOSHIMICHI * KANDA;HAJIME * ICHIMURA;HITOSHI * ISHII
分类号	H04N1/40	主分类号	H04N1/40
代理机构		代理人
主权项
地址

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