Denso BHT-7500S User Manual page 191

(3) Bar Code Label Size
Recommended width: 10 mm min. (0.39 inch min.)
Length:
Width
(4) Thickness of Bars and Depth of Field
Minimum narrow bar width
0.127 mm (5.00 mils)
0.19 mm
0.33 mm
0.51 mm
1.0 mm
1.4 mm
* 1 Under the following conditions:
- Ambient illuminance: 500
- Code 39, 8-digit
Narrow bar : Wide bar = 1 : 2.2
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
* 2 Under the following conditions:
- Ambient illuminance: 500
- Code 39, 6-digit
Narrow bar : Wide bar = 1 : 2.2
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
* 3 Under the following conditions:
- Ambient illuminance: 500
- EAN-13, 1.0 magnification
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
Depth of field
(Distance from bar codes to
the bar-code reading window)
80 mm (3.15 inches)
560 mm (22.05 inches)
(7.48 mils)
(12.99 mils)
(20.08 mils)
(39.37 mils)
(55.12 mils)
x
. (Xenon lamp)
x
. (Xenon lamp)
x
. (Xenon lamp)
(including margins)
80 mm max. (3.15 inches max.)
(Minimum narrow bar width:
0.127 mm min.)*
520 mm max. (20.47 inches max.)
(Minimum narrow bar width:
1.4 mm min.)*
Length
Depth of field
40 to 80 mm (1.57 to 3.15 inches)*
30 to 160 mm (1.18 to 6.30 inches)*
30 to 230 mm (1.18 to 9.06 inches)*
0 to 330 mm (0 to 13.00 inches)*
0 to 430 mm (0 to 16.93 inches)*
0 to 560 mm (0 to 22.05 inches)*
* 4 Under the following conditions:
- Ambient illuminance: 500
- Code 39, 3-digit
Narrow bar : Wide bar = 1 : 2.2
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
* 5 Under the following conditions:
- Ambient illuminance: 500
- ITF conforming to the UPC Shipping Con-
tainer Code
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
* 6 Under the following conditions:
- Ambient illuminance: 500
- Code 39, 2-digit
Narrow bar : Wide bar = 1 : 2.2
- Reflection intensity of white bars: 85% min.
Reflection intensity of black bars: 5% max.
171
Appendices
Length of labels
1
6
1
2
3
4
5
6
x
. (Xenon lamp)
x
. (Xenon lamp)
x
. (Xenon lamp)