摘要
目的 找出一字型和十字型齿状钥匙被复制后形成的痕迹特征 ,为检案提供参考。方法 取 1 32把一字型齿状钥匙和 4 4把十字型齿状钥匙进行复制并经OLYMPUS连续变倍立体显微镜观察。结果 被复制钥匙的侧面 ,匙槽沟 ,牙花顶部曲面或钥匙凹窝面上均有明显的痕迹。结论 根据被复制钥匙痕迹特征 。
Objective To get the characteristics of marks on copied the“-”model and “+”model keys. Methods 123 tooth-shape keys of the “-” model and 44 tooth-shape keys of the “+” model were copied and the surface were stadied with microscope. Results Obvious marks are left on the sides, the trough, the curved tops or the concave of the keys. Conclusion The characteristics of marks can be used for identification of copied keys.
出处
《刑事技术》
2004年第3期20-21,共2页
Forensic Science and Technology
