Automation
Electronic Devices and Systems
Erstleserate FRR First Read Rate Number of correct reads upon the
first read attempt, divided by the total
number of read attempts. Should be
>90% with good print quality.
Messfeld Region of Inspection (ROI) The marked field that is used for code
verification.
Globale Schwelle Global Threshold ( GT) The threshold of reflection that with
binarisation to bright/dark leads to
decision
Hellzone / Ruhezone Quiet zone, light margin Bright zone before the start character
and behind the stop character of a
linear code.
Circumferential zone in matrix codes.
To differentiate the code, a minimum
size is required
Zoll Inch Unit of length.
1 Inch = 25.4 mm
Kontrast contrast Gray value difference of a surface
that is based on the sensitivity of a
photoelectric converter.
LAN
LAN local area network
Local network connection between
computers with unique addresses
Laserscanner Laser scanner Device for reading bar codes in which
a laser beam serves as light source.
L-Muster L-Pattern Fixed search pattern for DataMatrix
codes
Lücke Space The bright element between 2 bars of
a bar code
Matrixcode Matrix code 2D code for encoding large data
volumes or for encoding small data
volumes on the smallest area
Matrixelement Black or white cell of a matrix code
Mil Mil A dimension specification in 1/1000
inch
(milliinch) 1 mil = 0.001 inch
= 0.0254 mm
Modul Module Narrowest element in a bar code or
stack code.
Described as X-module
Modulo Modulo Algorithm used for calculation
of a verification character
Nutzdaten User data Encoded user data
Opazität Opacity In code processing, it describes the
opaqueness of the data carrier
material.
Pixel Pixel Smallest image element that in
combination with others forms a
complete graphic. Smallest
image element of a CMOS camera as
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