User's Manual

16
Opticon
PX-20
Specifications Manual
Bar Code Sample
: 0.33 mm UPC specified in Chapter 8
Distance
: 130 mm from the front edge of the camera module
Curvature
: R = ∞
For the pitch angle and tilt angle measurement, set the skew angle β = +15°
Bar Code Sample : 0.33 mm UPC specified in Chapter 8
Distance
: 110 mm from the front edge of the camera module
Angle
: α = 0°, β =＋15°, γ = 0°
8.7. Pitch, Skew, and Tilt
Pitch : α = ±50°
Skew : β = ±50°
Tilt : γ = ±180°
<Conditions>
α
β
－
－
＋ γ
＋
＋ －
Figure 6: Pitch, Skew, and Tilt
8.8. Curvature
0.33 mm 12-digit UPC : R ≧ 20 mm
0.15 mm 10-digit Codabar : R ≧ 16 mm
<Conditions>
R
Figure 7: Curvature
Note: Scanning may fail due to the specular reflection of illumination LEDs when the reflectivity is high.