Rice Lake Motorola DS457 Laser Scanner User Manual
Page 417
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Glossary - 7
U
UPC.
Universal Product Code. A relatively complex numeric symbology. Each character consists of two bars and two
spaces, each of which is any of four widths. The standard symbology for retail food packages in the United States.
V
Visible Laser Diode (VLD).
A solid state device which produces visible laser light.
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