Rjs Inspector D4000 Auto Optic (FIRMWARE version A.06 Instrukcja Użytkownika Pobierz pdf (Strona 78)

Appendix K Operator’s Guide

RJS, Minneapolis, MN 002-5564

The ability to read a bar code symbol from any angle

as long as the bar code passes across the scanner

window.

Opacity

The property of a material that minimizes the show-

through of printing from the back side or the next

sheet.

Overhead

The number of characters in a symbol required for

start, stop and checking.

Over-laminate

A coating or material adhered to the scanning sur-

face of a bar code symbol.

Parity

A system for encoding characters as “odd” or “even”

for self checking of barcodes.

Peak

The graphical pattern on a scan reflectance profile

which looks like an upside down “U” or “V.” Within a

profile a peak represents a space. One or more

peaks could also be found within an element repre-

senting a reflectance change within an element.

Plaque

A template used as a reflectance calibration standard

(RCS). The known reflectance values are posted on

the back of the plaque.

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Rjs Inspector D4000 Auto Optic (FIRMWARE version A.06 Instrukcja Użytkownika Strona 78