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Allied Vision
transitional plan
On Semiconductor announce discontinuance of
CCD Sensors |
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German manufacturer of high quality machine vision
cameras, Allied Vision Technologies, has outlined its transitional
plan as the imaging industry shifts away from large format CCD.
The industry shift has direct implications for
Allied Vision Technology and specifically, its KAI sensor cameras.
AVT's KAI sensor cameras feature high resolution, high performance
CCD sensors that have been on the market for a number of decades,
previously known as Kodak and Truesense. The sensor series was most
recently purchased and owned by On Semiconductor, who have recently
declared their intentions to cease manufacturing these sensors.
On Semiconductor attributed turbulent sales activity
revealed in its own analysis as a key factor in its decision.
"As a result of this analysis we regret to announce
discontinuance of our CCD products" - On Semiconductor
On Semi's decision to discontinue the KAI range
of sensors reflects the growing industry trend to use the modern
CMOS sensors. CMOS has made huge advancements in recent years and
continues to evolve rapidly.
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The Allied Vision GT series is a series of high
performance machine vision cameras designed for imaging in extreme
temperatures (from -20°C up to 65°C) as well as fluctuating
lighting conditions.
The Prosilica GT cameras feature DC Auto Iris,
as well as PoE and the latest CMOS sensor technologies making them
ideal for a wide range of demanding applications including ITS &
traffic imaging, machine vision, industrial inspection, security,
surveillance, military applications and more.
Four of Allied Vision GT models with On Semi KAI
sensors have recently been discontinued and are replaced with models
using the Sony Pregius sensors. The specifications of the new cameras
are not identical but the performance in many ways is as good if
not better.
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The
AVT GT 6600 with a KAI-29050 is being replaced by the GT6400 with
a sony IMX342 sensor,
so lets take a look at the performance transition this offers:

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Comparing
the Prosilica GT 6600 with the new
Prosilica GT 6400: |
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Model |
Prosilica GT 6600* |
Prosilica
GT 6400 |
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Sensor |
On Semi KAI 29050 (CCD) |
Sony IMX342 |
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Resolution |
6576 x 4384 (28.8 MP) |
6480 x 4860 |
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Pixel Size |
5.5 µm
x 5.5 µm |
3.45
µm x 3.45 µm |
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Sensor Format |
type 35mm |
Type APS-C |
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Frame rate |
4 fps |
3.82 fps |
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Quantum
efficiency at 529 nm |
40% | 31% |
65% |
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Power consumption
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6.6 W at 12 VDC; 8.1 W PoE
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5.4 W at 12VDC; 6.7 W Poe |
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*Discontinued |
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Comparing
the Prosilica GT 4907 with the new
Prosilica GT 5400: |
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Model |
Prosilica
GT 4907* |
Prosilica
GT 5400 |
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Sensor |
On Semi KAI-16070 |
Sony IMX387 (CMOS) |
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Resolution |
4864 x 3232 (15.7 MP) |
5472 x 3084 (16.8 MP) |
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Pixel Size |
7.4 µm
x 7.4 µm |
3.45
µm x 3.45 µm |
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Sensor Format |
Type 35mm |
Type 4/3 |
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Frame rate |
7.6 fps |
7.14 fps |
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Quantum
efficiency at 529 nm |
46% | 34% |
65% | 58% |
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Power consumption
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7.7 W at 12 VDC; 9.5 W PoE |
5.2 W at 12VDC; 6.7 W Poe |
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*Discontinued |
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Comparing
the Prosilica GT 4905 with the new
Prosilica GT 5400: |
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Model |
Prosilica
GT 4905* |
Prosilica
GT 5400 |
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Sensor |
On Semi KAI-16070 |
Sony IMX387 (CMOS) |
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Resolution |
4896 x 3264 (16 MP) |
5472 x 3084 (16.8 MP) |
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Pixel Size |
5.5 µm x 5.5 µm |
3.45 µm x 3.45
µm |
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Sensor Format |
Type 35mm |
Type 4/3 |
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Frame rate |
7.6 fps |
7.14 fps |
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Quantum
efficiency at 529 nm |
46% | 34% |
65% | 58% |
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Power consumption |
7.7 W at 12 VDC; 9.5 W PoE |
5.2 W at 12VDC; 6.7 W Poe |
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*Discontinued |
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The new Sony Pregius CMOS sensor equivalents offer several advantages
over the previous KAI CCD models resulting in outstanding image
performance. These include:
-- higher quantum efficiency
-- higher dymanic range
-- greater spatial resolution ...
Here to advise
The replacement CMOS sensors have differences to the previous CCD
sensors. For example the pixel size for the CMOS sensors is considerably
smaller nwhich will affect the requirement for the optics. Adept
understands that, replacing current CCD-based systems with CMOS
technology may require advice and support from us.
Please call us for a conversation.
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Need
a price or more information? Please
email Adept us or call our offices
Perth (08) 9242 5411 / Sydney (02) 9905 5551 / Melbourne (03) 9384
1775
Adept Turnkey Pty Ltd Smarter Imaging
for Better Lives. Distributor of AVT in Australia and New Zealand
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