主管：中华人民共和国司法部
主办：司法鉴定科学研究院
ISSN 1671-2072  CN 31-1863/N
中国司法鉴定

›› 2007 ›› Issue (05): 40-42.

• 论文 • 上一篇    下一篇

打印复印文件朱墨时序表观特征初探

金毅华;陈晓红;   

  1. 上海市公安局经侦总队,司法部司法鉴定科学技术研究所 上海200020,上海200063

Sequencing of Tone Print and stamp impressions

JIN Yi-hua1,CHEN Xiao-hong2(1.Public Security Bureau of Shanghai,Shanghai 200020;Institute of Forensic Science,Ministry of Justice,Shanghai 200063,China)   

被引次数

16

摘要： 本文详细介绍了一案例的检验过程,并通过简单实验对激光打印、静电复印形成文件的朱墨时序的表观特征进行了粗浅的探究。总体而言,两种时序在朱墨交叉点的表观特征上具有文字与印文均完整、肉眼感觉文字均压在印文之上的共同点;在两者本质的差异点上,先朱后墨表现为交叉点的墨粉与未交叉部位一致,先墨后朱表现为交叉点的墨粉光泽度增加、具有潮湿感、以及易出现水珠状的印油积聚现象。

关键词: 激光打印, 静电复印, 朱墨时序, 表观特征

Abstract: A case of sequencing of tone print and stamp impressions was introduced.In the process of examination,an experiment was conducted using laser printers and photocopiers.It was found that the print at the intersection is bright,wet and often has beadlike appearance when printing is first,while the print lookes the same at both the intersected and unintersected aeras when stamping is first.

Key words: laser print, photocopy, sequence of print and stamp impressions, appearance