基于笔痕特征研判圆珠笔品牌的实验研究

Experimental Study on the Brand of Ball-point Pen by the Characteristics of Writing Marks

利用配备PIA-6软件的Docubox Digital文检仪对不同品牌不同型号的圆珠笔书写的字迹笔痕特征进行观察分析,从点痕、线痕及划痕等实验现象探求不同品牌的圆珠笔书写字迹的笔痕特征,并建立根据笔痕特征研判圆珠笔品牌的检验方法,为案件鉴定提供科学依据。

By using Docubox Digital document examination instrument equipped with PIA-6 software, this study analyzes writing mark characteristics of ball-point pens from different brands and models through observing point marks, marks and scratches and other experimental phenomena to set up test method of identifying ball point pen brand according to the marking feature and to provide scientific basis for case identification.