Operation

Display Color

Advanced Color Temp

Red x

 

 

 

0.640

 

 

 

 

 

Red y

 

 

 

0.330

 

 

 

 

 

 

 

Green x

 

0.300

 

 

 

 

 

Green y

 

0.600

 

 

 

 

 

Blue x

 

0.150

 

 

 

 

 

Blue y

 

0.060

 

 

 

 

 

White x

 

0.313

 

 

 

 

 

White y

 

0.329

 

 

 

 

 

 

 

 

 

 

 

Simple: Use Simple mode to choose one of three color temperature presets: 5500K, 6500K or 9300K. The default setting, 6500K, is appropriate for most situations. Higher settings produce a “bluer” picture; lower ones impart a reddish hue to the image.

Table 4-2lists the x- and y-coordinates for each color temperature preset in “Simple” mode.

Table 4-2. Color Temperature Presets and Associated Color Points

Color Temperature Preset

Associated x/y Values

 

 

x

y

 

 

 

 

5500K

0.332

0.348

 

 

 

6500K

0.313

0.329

 

 

 

9300K

0.284

0.298

 

 

 

Advanced: For more precise white balance control, use Advanced mode to create a “custom” color gamut and color temperature. You do this by specifying x/y coordinate values for each primary color point (red, green and blue) and the white point.

The default values (shown here) are the RGB color space parameters defined in ITU-R Recommendation BT.709. You can adjust them up or down by a factor of 0.100; for example, the “Red x” range is from 0.540 to 0.740.

RVR: Use the RVR control to increase or decrease the Reflectance Volume Regulation setting. RVR lets you control the aperture or iris size (the physical opening through the lens; similar to an “f-stop” on a camera). Doing so allows you to optimize brightness and contrast according to the amount of ambient light in the viewing area.

Use a lower setting for rooms with a lot of ambient light. Use a higher setting for more “theater-like” viewing conditions (little or no ambient light).

Input Image: The Input Image controls are functionally similar to those in the Picture menu (refer to page 66), but are accessible only by entering the Calibration menu passcode.

The Input Image settings establish the “zero point” for the Picture

Note menu settings, whose values represent offsets from the Input Image settings. For example, if you set Brightness to 10 in this menu, setting Brightness to 10 in the Picture menu results in an actual setting value of 20 (10+10).

Input Color: The Input Color controls are similar to those in the Display Color menu (see above), but adjust the color balance of the incoming signal. These settings are also saved independently for each input and display mode.

Gain/Offset (HD1, HD2 and Component/SCART inputs only): These controls operate similarly to those in the Display Color menu (described on page 74), but affect the Y, Pb and Pr signal components rather than the red, green and blue channels.

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VX-3000d Series Installation/Operation Manual

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Image 92
Runco VX-3000D operation manual Color Temperature Presets and Associated Color Points, Display Color