ISSN: 0022-1198
CODEN: JFSCA
Published Online: 1 July 1983
Page Count: 5

Visible and Infrared Luminescence in Documents: Excitation by Laser
Dalrymple, BE
Senior forensic analyst, Forensic Identification Services, Ontario Provincial Police, Ontario

(Received 20 September 1982; accepted 17 November 1982)

Abstract

The use of the argon laser in the crime laboratory can be extended from the detection of latent fingerprints to include document examination. With appropriate filters, both visible and infrared luminescence can be recorded under argon laser excitation.

Keywords:
questioned documents, lasers, luminescence, filters, argon lasers

Paper ID: JFS11565J
DOI: 10.1520/JFS11565J
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