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A SIMPLE SCANNER‐DIGIIIZER FOK READING POLYGRAPH RECORDS
Author(s) -
Parker David M.
Publication year - 1964
Publication title -
psychophysiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.661
H-Index - 156
eISSN - 1469-8986
pISSN - 0048-5772
DOI - 10.1111/j.1469-8986.1964.tb03235.x
Subject(s) - polygraph , potentiometer , reading (process) , scanner , psychology , stylus , voltmeter , computer science , artificial intelligence , voltage , social psychology , computer vision , electrical engineering , engineering , political science , law
A low cost scanner‐digitizer is described which was designed to save time and decrease errors in reading polygraph records. It employs a linear cursor potentiometer, a digital voltmeter, and two other potentiometers to permit the conversion of changes in a polygraph line to appropriate physical units.