Ikegami HDL-45E, Operation Manual

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5 - 42 5. OPERATION
About the operation of the ATW function
The following section describes about the ATW function, and the parameter setting value in the ENGINEER MENU PAGE1
ATW SETUP item.
• Automatically matches the color by operating R GAIN and B GAIN. (Automatic guiding type white balance)
• The brightness and the color can be matched automatically by using the AVC function together.
• There are two types of settings that are the NORMAL mode and the PRESET mode.
• In the NORMAL mode, matches the color from blue near the primary color to red near the primary color.
• In the PRESET mode, matches the color from blue of sky blue to red of sunset color.
• The color range to be the subject of the PRESET mode function can be changed by the ENGINEER MENU function.
• Matches the color for the part where the image level is the highest within the range of shooting.
• The function stops when the subject’s color is exempt from the ATW function.
● When B GAIN e90 on the panel display
When blue cannot be matched appropriately, the CC filter is automatically switched to A (3200K) and the color is continued
to match.
●
When R GAIN e90 on the panel display
When red cannot be matched appropriately, the CC filter is automatically switched to B (5600K) and the color is continued
to match.
CAUTION
ATW stops when the menu screen is displayed.
But when each of the following adjustment items is selected, ATW
operates.
• RED LIMIT CONTROL
• BLUE LIMIT CONTROL
• ATW RED REFERENCE
• ATW BLUE REFERENCE
ATW stops when the image level is 100% or more, or 30% or less.
During ATW, R GAIN, G GAIN, and B GAIN cannot be operated on the panel or the menu.
During ATW, the AWB function cannot be used.
During ATW, the CC filter cannot be switched on the panel or the menu.
[ENGINEER PAGE1] Structure of ATW SETUP
ATW SETUP
QUIT
ATW DAY MODE
PRESET
ATW NIGHT MODE NORMAL
ATW SPEED 2
START UP TIME OFF
START CC FILTER B(5600)
C.TEMP SETTING RED
C.REMP SETTING BLUE
ATW REFERENCE
(PRESET, NORMAL)
(PRESET, NORMAL)
(1 to 10)
(OFF, 1, 2, 3, 4, 5)
(A(3200), B(5600))
q
w
e
･ ATW DAY MODE
Switches the ATW allowable range at AVC OFF, AVC DAY MODE.
･ ATW NIGHT MODE
Switches the ATW allowable range at AVC NIGHT MODE.
PRESET: The range of color temperature to correct is narrow. The user can change
the setting.
NORMAL: The range of color temperature to correct is wide.
・ ATW SPEED
This is the value for changing the matching speed of the subject’s color. The correction
speed increases when the value is low, and decreases when the value is high.