RJS Inspector D4000 Auto Optic (FIRMWARE version A.05 and Earlier) - Manual (Page 71)

Operator
’
s Guide Appendix K
002-5564 RJS, Minneapolis, MN 64
Element Width
The thickness or width of a bar or space as measured from its leading edge to its trailing
edge.
Encoded Area
The total linear dimensional space taken by all characters of a code pattern including
start/stop and data.
First Read Rate
The percentage of successful “reads” of a bar-code symbol on the first attempt.
Fixed Beam Scanner
A bar-code reading device wherein coded items pass across a stationary incandescent or
LED light source.
Flexo Film Master
A measurement standard symbol produced by printing the symbol on clear plastic film
using the Flexograph printing process.
Gloss
A phenomenon related to the specular reflection of incident light. The effect of gloss is
to reflect more of the incident light in a specular manner, and to scatter less. This effect
occurs at all angles of incidence and should not be confused with the grazing angle which
is specular reflection often referred to as sheen.