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