Omron V530-R160E User Manual page 52

SECTION 2
Installation and Connections
 Lighting
Back Lighting
A stable, high-contrast image can
be obtained using back lighting.
Object
Applications: Reading codes on transparent
Oblique Lighting
By shining the light from an angle,
detection is achieved by distinguishing
regular and diffuse reflected light.
Object
Applications: Direct marking on engine parts,
V530-R160
50
Operation Manual
Camera
Light source
objects such as sheet glass
Camera
Light source
PCBs, electronic components, etc.
Reflected Lighting
Ring Lights
Objects can be illuminated uniformly.
Object
Applications: Printed markings on paper labels
and cardboard, stamped markings
on engine parts, etc.
Coaxial Lighting
A stable image can be obtained with
few shadows from uneven surfaces
on the measurement object.
Half mirror
Applications: Reading codes from objects with
highly reflective surfaces such as
semiconductor wafers
Camera
Light source
Camera
Light source
Object