Camera video adjustment screen, Camera alc/exdr screen – JVC TK-C676 User Manual

Page 23

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CAMERA VIDEO ADJUSTMENT Screen

Item

COLOUR LEVEL

ENHANCE LEVEL

PEDESTAL LEVEL

AUTO BLK. CTL

Initial Value

NORMAL

NORMAL

NORMAL

OFF

Function & Setting

Sets the color level of the picture signal.
To increase

: Set a smaller value.

To decrease

: Set a larger value.

Setting values : –5 to NORMAL to 5.

Sets the contour enhancement which controls the sharpness of the monitor pic-
ture.
To soften the picture

: Set a smaller value.

To sharpen the picture : Set a larger value.
Setting values

: –5 to NORMAL to 5.

Sets the pedestal level (black level) of the video signal.
To darken the picture

: Set a smaller value.

To brighten the picture : Set a larger value.
Setting values

: –5 to NORMAL to 5.

Use this function when darker parts of a picture are unclear even after the gain has
been increased using the AGC (Auto Gain Control).
ON

: When the black level of the video signal is low, the pedestal level is in-

creased automatically in order to improve the clarity of the darker parts.

OFF : Turns this function off.

This menu sets the picture signal of the camera, such as the color level and contour enhancement.

CAMERA ALC/ExDR screen

Item

AVERAGE : PEAK

SHUTTER

Initial Value

8:2

1/50

Function & Setting

Sets the method of exposure detection to the ratio between the average and peak
values.
Large Average value : Use this setting when areas other than the highlighted ar-

eas are filled with dark. (Example: 10:0)

Large Peak value

: Use this setting when highlighted areas appear as halation.

(Example: 5:5)

Setting values

: 10:0, 9:1, 8:2, 7:3, 6:4, 5:5

Sets the electronic shutter speed.
When the item “SENSE UP” is set to “x2” or higher, the, available settings for the
SHUTTER are limited to 1/50 and 1/120.
When the item “ExDR MODE” is set to “ON”, the available settings for the SHUT-
TER are limited to 1/50 and 1/120.
Setting values : 1/50, 1/120, 1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/10000

This screen adjusts the settings of automated functions relating to picture brightness.

To reduce the flickering which occurs under fluorescent lighting, set the shutter speed
to 1/50 if your local power supply frequency is 50 Hz and to 1/120 if it is 60 Hz.

When a high shutter speeds are used, white stripes may be observed above and
below bright objects. This is called the smear phenomenon and is usual to CCD
cameras.

MEMO

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