23
Lighting
Section 2-6
2-6
Lighting
A stable image must be obtained to ensure accurate inspection.
Use appropriate lighting for the application and the reading object.
Lighting Methods
Back Lighting
A stable, high-contrast image can be obtained using back lighting.
Applications: Reading codes on transparent objects such as
sheet glass
Camera
Object
Light source
Содержание V530-R150E-3 -
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