TM 5-3610-257-14
CHAPTER 3
LIGHT INTEGRATING EXPOSURE CONTROL INSTRUMENT
Section I. INTRODUCTION
3-1.
GENERAL INFORMATION.
3-1.1.
Scope.
a.
Model Number and Equipment Name. Model GM-100 Light Integrating Exposure Control Instrument.
b.
Purpose of Equipment. Measures light and alters exposure time to compensate for copy density.
3-1.2.
Nomenclature Cross Reference List.
Common Name
Official Nomenclature
Exposure Control Instrument
Light Integrating Exposure Control
Instrument
Flash Lamp
Lamp, Reflector
3-1.2.
Glossary.
Decade Dialing System
Each dial has 10 positions
from 0-9.
Density
A numerical value given
to measure opacity.
Diffuser (Phototube)
Frosted glass used as a
screen to soften light.
Opaque Material
Any material that will prevent
the passage of light.
Translucent Material
Any material that will permit
the passage of light of particular
wave lengths.
3-2.
EQUIPMENT DESCRIPTION.
3-2.1.
Equipment Characteristics, Capabilities, and Features. Measures light and alters exposure time to
compensate for copy density to enhance negative quality and control. The light integrating exposure control instrument
has the following capabilities and features:
a.
Compensates for changes in line voltage.
b.
Remote control capability.
3-1
