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11
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3-12. Normal Temperature White point correction
Adjustment location:
Computer screen
Measuring location:
VIDEO OUT
Measuring equipment:
Monitor display
Adjustment method:
1. Shield light with a lens cap to provide dark condition.
2. Click the WDDL5CS software installed from the personal
computer, and the adjustment window will be displayed.
3. Click the Auto in MODE.
4. Click the “INPUT No.”, Input number is input.
5. Click the Color in FILTER.
6. CMOS number is input to CCD No. column.
7. Push the ENTER kye.
Adjustment starts and a result is displayed.
8. Click the Manual in MODE.
9. Click the START.
10. Please pile up a false white point and a white point.
3-10. Y-Gain Adjustment
Adjustment location:
Computer screen
Measuring location:
VIDEO OUT
Measuring equipment:
Oscilloscope
Subject:
Gray scale chart
Adjusting method:
1. Display the gray scale chart at designated picture angle.
2. Use the “ ” button to be GAIN in the adjustment window.
3. Shield light with a lens cap to provide dark condition.
4. Use the computer’s mouse to adjust the Y GAIN in the ad-
justment window so that the video out terminal is 700 ± 10
mVp-p.
3-11. Iris Level Adjustment
Adjustment location:
Computer screen
Measuring location:
VIDEO OUT
Measuring equipment:
Oscilloscope
Subject:
Gray scale chart
Adjusting method:
1. Use the “ ” button to be IRIS in the adjustment window.
2. Display the gray scale chart at designated picture angle.
3. Because adjustment is carried out from the open side of
the lens, use the scroll bar to momentarily set the
adjustment value to its maximum so that the white level is
saturated.
4. Use the scroll bar to gradually reduce the adjustment value
until the output reaches the level of 700 ± 10 mVp-p.
VIDEO OUTPUT
35 µsec
VIDEO OUTPUT
700 mV ± 10 mV
35 µsec
700 mV ± 10 mV
Please Input Serial No.
White Defect = ooo,ooo
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Содержание VCC-WD8874 - Wide Dynamic Range Color
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