ISSN: 0022-1198
CODEN: JFSCA
Page Count: 4

Using the Video Spectral Comparator in the Comparison of Carbon Copies and Carbon Paper Impressions
Moryan, D
Student Questioned Document Examiner, Questioned Document Division U.S. Army Criminal Investigation Laboratory, GA

(Received 30 May 1994; accepted 19 July 1994)

Abstract

Provided with overwritten carbon paper images and one carbon copied document produced by the carbon paper, decipherment of the overwritten entries can be made. A technique using the Video Spectral Comparator with the Image Integration Comparator can reveal overwritten entries by storing and superimposing images of the carbon paper and carbon copied document.

Keywords:
questioned documents, carbon paper, video spectral comparator

Paper ID: JFS15361J
DOI: 10.1520/JFS15361J
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