2 ] bar code specifications, 2) optical properties required for bar code labels, 1) available bar code types – Denso BHT-7000 User Manual

Page 144

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background image

128

0.26 mm (10.24 mils)

0.8 magnification min.

0.125 mm min. (4.9 mils min.)

PCS value

0.75

Reflection intensity difference between white
and black bars

0.4

0.15 mm min. (5.91 mils min.)
(PCS value

0.45)

(2) Optical Properties Required for Bar Code Labels

White bars: Reflection intensity

45% min.

Black bars:

Reflection intensity

25% max.

PCS value

0.45 min.

0.15 mm min. (5.91 mils min.)
(PCS value

0.45)

[ 2 ] Bar Code Specifications

(1) Available Bar Code Types

Bar code type

Bar dimensions

Readable magnification

Universal product codes

EAN-13

EAN-8

UPC-A

UPC-E

EAN-13 with supplemental codes

EAN-8 with supplemental codes

UPC-A with supplemental codes

UPC-E with supplemental codes

2-digit add-on

5-digit add-on

Interleaved 2 of 5 (ITF)

Standard 2 of 5 (STF)

CODABAR

CODE39

CODE93

CODE128

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