-
10
-
3-8. White Balance Adjustment
Adjustment location:
Computer screen
Measuring location:
VIDEO OUT
Measuring equipment:
Oscilloscope, Vectorscope
Subject:
Color bar chart
Adjusting method:
1. Use the “ ” button to be A. IRIS in the adjustment window.
2. Auto iris adjustment will be started automatically.
3. Use the “ ” button to be M/WB1 in the adjustment window.
4. Display the color bar chart at designated picture angle.
5. Select the M/WB1 and M/WB2 by using the “ ” and “ ”
button in the adjustment window. Adjust by operating level
scroll bar so that the luminescent spot representing white is
overlapping with the crosshair mark in the center of the
vectorscope.
R
YL
MG
Cy
G
B
75%
100%
cy
g
yl
mg
b
U
v
W
R
Y
L
M
G
C
Y
G
B
Q
100%
75%
W
45 µsec
VCC-WD8875P
VCC-WD8878PC
45 µsec
VCC-WD8874
50 µsec
VCC-WD8874
50 µsec
VCC-WD8875P
VCC-WD8878PC
3-9. Hue and Chroma Adjustment
Adjustment location:
Computer screen
Measuring location:
VIDEO OUT
Measuring equipment:
Oscilloscope, vectorscope
Subject:
Color bar chart
1. After the white balance adjustment, this adjustment is done.
2. Use the “ ” button to be R GAIN in the adjustment window.
3. Shield light with a lens cap to provide dark condition.
4. Display the color bar chart at designated picture angle.
5. Select the R GAIN and B GAIN by using the “ ” and “ ”
button in the adjustment window.Adjust by operating level
scroll bar so that the red and yellow luminescent spots are
the size and position which are designated in the vectorscope.
6. Select the R HUE and B HUE by using the “ ” and “ ”
button in the adjustment window. Adjust by operating level
scroll bar so that the red and yellow luminescent spots are
the size and position which are designated in the vectorscope.
R
YL
MG
Cy
G
B
75%
100%
cy
g
yl
mg
b
U
v
YL
R
W
R
Y
L
M
G
C
Y
G
B
Q
100%
75%
YL
R
W
VCC-WD8875P
VCC-WD8878PC
R :630mV 107°
YL:470mV 160°
VCC-WD8874
R :600mV 107°
YL:450mV 160°
45 µsec
VCC-WD8875P
VCC-WD8878PC
45 µsec
VCC-WD8874
50 µsec
50 µsec
Содержание VCC-WD8874 - Wide Dynamic Range Color
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Страница 43: ...Apr 09 SANYO Electric Co Ltd Osaka Japan ...