Hitachi HV-D25 operation manual Alc, Window

Models: HV-D25

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10) WHITE GATE:White gate ON/OFF

 

 

 

 

 

ON: In realtime auto white balance operation or execution of

 

 

 

Window

memory auto white balance, a video signal appearing in

 

 

 

the window on screen is detected for white balancing.

 

 

 

 

 

< SUB MENU2 (APP-1)

 

In the MENU mode, the window is presented over the

 

 

 

 

 

 

DYNA CHROMA

:OFF

 

video signal. For the setting procedure, refer to 'WHITE

 

 

 

:+ 10

 

CHROMA GAIN

GATE Menu of SPECIAL SET Menu' (p. 25).

CONTRAST

 

:OFF

 

Even under WHITE GATE:ON condition, the window

KNEE

:ON

 

AUTO KNEE

 

:OFF

 

disappears when the cursor is moved to another item. In

MASKING

 

:ON

 

the DIRECT mode, the window does not appear but white

GAMMA

 

:ON

 

SHAD MODE

:COLOR

 

balance control is conducted by the white gate function.

AUTO SHADING

 

OFF: A video signal of the entire image is detected for

•¡WHITE GATE

:ON

 

 

 

 

 

 

 

 

 

 

 

carrying out white balance control. The window does not appear.

 

 

 

 

5.ALC

1)OVER RIDE:Auto iris level setting

The auto iris level can be set in a range of -128 to +127. Pressing the R button increases a value of auto iris level to open the lens iris more. Pressing the L button decreases it to close the lens iris more. For zero (0) setting, hold down both the L and R button for approx. two seconds.

2) Speed:Set AGC and AES operating rate.

L R

 

SLOW

 

STANDARD

 

FAST

 

 

 

 

 

 

 

 

Settings are Slow, Standard and Fast.

3)IRIS GATE:Iris gate ON/OFF

ON:A video signal appearing in the window on screen is detected for AGC and lens/auto electronic shutter ALC control. In the MENU mode, the window is presented over the video signal. For the setting procedure, refer to 'IRIS GATE Menu' of 'SPECIAL SET Menu' (p. 25).

Even under IRIS GATE:ON condition, the window disappears when the cursor is moved to another item. In the DIRECT mode, the window does not appear but ALC control is conducted by the iris gate function.

OFF:A video signal of the entire image is detected for carrying out ALC control. The window does not appear

Window

< ALC (APP-1)

OVER RIDE : 0

SPEED :STANDARD

IRIS GATE :ON

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Hitachi HV-D25 operation manual Alc, Window