ISSN: 0022-1198
CODEN: JFSCA
Page Count: 14

The Differentiation of Electrostatic Photocopy Machines
Crown, DA
Examiner of questioned documents, VA

(Received 26 February 1988; accepted 20 April 1988)

Abstract

The various electrostatic photocopy machines marketed encompass models using coated paper, plain paper, liquid toners, and dry toners with varying magnetic and fusing methods. Data regarding the 613 known electrostatic machines are given plus techniques for differentiating the various types of machines.

Keywords:
questioned documents, photocopiers, electrostatic photocopiers

Paper ID: JFS12618J
DOI: 10.1520/JFS12618J
ASTM International is a member of CrossRef.