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发明名称
A METHOD OF GENERATING A GRAY SCALE IMAGE
摘要
申请公布号
EP0260020(A3)
申请公布日期
1989.09.27
申请号
EP19870307532
申请日期
1987.08.25
申请人
HEWLETT PACKARD COMPANY
发明人
DISPOTO, GARY J.;MATHER, LARRY R.;MEYER, JOHN D.
分类号
B41J2/52;H04N1/405;(IPC1-7):H04N1/40
主分类号
B41J2/52
代理机构
代理人
主权项
地址
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