发明名称 METHOD AND APPARATUS FOR SECURE DOCUMENT PRINTING
摘要 The invention relates to a method for devising a pantograph. The method includes the steps of defining a message to be displayed on the pantograph, forming a background pixel format and a foreground pixel cluster pattern. The foreground cluster pattern is devised from the background pixel formation. Adjacent pixels in the background pattern are combined to form pixel clusters. The foreground pattern of pixel clusters is used to fill the characters of a pantograph message.
申请公布号 ZA201104450(B) 申请公布日期 2012.03.28
申请号 ZA20110004450 申请日期 2011.06.15
申请人 TROY GROUP INC 发明人 COLE JOHN E;PFEUFFER JOSEPH J;RILEY MICHAEL R
分类号 G03C 主分类号 G03C
代理机构 代理人
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