
Manufacturer
Model
Camera movement
Board movement
Printing/paste
inspection
Camera field of
view/resolution
Supra E n.a. n.a. n.a. n.a. n.a. n.a. 5MP color camera 7 - 17 µm n.a.
programmable
variable LED strobe
lighting, proprietary
multi-color
illumination
stationary
during
inspection
presence,
polarity, offset,
correctness,
soldering
offset,
smearing,
bridges,
uniformity
synthetic
imaging,
spectral
analysis,
grayscale
limits
brightness,
hue,
saturation
via filters
UXGA CCD digital
camera with
CameraLink
32 x 24 mm @ 20 µm;
40 x 30 mm @ 25 µm;
16 x 12 mm @ 10 µm
telecentric
lens with
built in
prism for
DOAL
lighting
omnidirectional triple
LED rings; side,
main, line sourced
DOAL (diffused on
axis lighting
(coaxial))
stationary
during
inspection
presence,
polarity, offset,
correctness,
soldering
offset,
smearing,
bridges,
uniformity
synthetic
imaging,
spectral
analysis,
grayscale
limits
brightness,
hue,
saturation
via filters
UXGA CCD digital
camera with
CameraLink
32 x 24 mm @ 20 µm;
40 x 30 mm @ 25 µm;
16 x 12 mm @ 10 µm
telecentric
lens with
built in
prism for
DOAL
lighting
omnidirectional triple
LED rings; side,
main, line sourced
DOAL (diffused on
axis lighting
(coaxial))
stationary
during
inspection
presence,
polarity, offset,
correctness,
soldering
offset,
smearing,
bridges,
uniformity
synthetic
imaging,
spectral
analysis,
grayscale
limits
brightness,
hue,
saturation
via filters
UXGA CCD digital
camera with
CameraLink
32 x 24 mm @ 20 µm;
40 x 30 mm @ 25 µm;
16 x 12 mm @ 10 µm
high
resolution
telecentric
omnidirectional 4-
angle LED: RGB-
DOAL (coaxial)
stationary
during
inspection
presence,
polarity, offset,
correctness,
soldering
offset,
smearing,
bridges,
uniformity
synthetic
imaging,
spectral
analysis,
grayscale
limits
brightness,
hue,
saturation
via filters
UXGA CCD digital
camera with
CameraLink
32 x 24 mm @ 20 µm;
40 x 30 mm @ 25 µm;
16 x 12 mm @ 10 µm
high
resolution
telecentric
omnidirectional 4-
angle LED: RGB-
DOAL (coaxial)
stationary
during
inspection
presence and
absence of
components,
placement
accuracy and
polarity, optical
character
recognition
insufficient
solder,
tombstone,
billboard,
coplanarity,
lifted leads,
shorts
4MP XGA high
resolution top and
4 side cameras
with symmetric
image acquisition
and color
capability
axial, direct, diffuse
and RGB multi-color
illumination
missing,
tombstone,
billboard,
polarity, shift
insufficient
solder,
excess
solder,
bridge
1 top view XGA
3CCD camera @
1024 x 768 pixel,
4 angle view XGA
mono camera &
1024 x 768 pixel
10 µm; 15 µm; 20 µm;
25 µm
multi segment, multi
angle LED, RGB+W
missing,
tombstone,
billboard,
polarity, shift
insufficient
solder,
excess
solder,
bridge
1 top view XGA
3CCD camera @
1024 x 768 pixel,
4 angle view XGA
mono camera &
1024 x 768 pixel
10 µm; 15 µm; 20 µm;
25 µm
multi segment, multi
angle LED, RGB+W
missing,
tombstone,
billboard,
polarity, skew,
marking,
defective
insufficient
solder,
excess
solder,
bridge,
trough hole
pins, lifted
lead, golden
finger
scratch, blur
1 top view XGA
3CCD camera @
1024 x 768 pixel,
4 angle view XGA
mono camera &
1024 x 768 pixel
10 µm; 15 µm; 20 µm;
25 µm
multi segment, multi
angle LED, RGB
(coaxial lighting
optional)
inaccurate
mounting,
reversed,
polarity
missing,
solder,
bridging,
solder
quantity
24.8 x 18.6 mm @ 15.5
µm; 17.6 x 13.2 mm @
11 µm
presence and
absence of
components,
misalignment,
tombstone,
reverse,
polarity, bridge,
foreign
material, lifted
lead, lifted chip
absence,
insufficient
solder, fillet
defect
10 µm n.a. LED lighting system
Table 7.
Materials Science - Advanced Topics400
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