Barco LC40 Projector User Manual


 
12. Advanced Settings
The color temperature of the image is adapted and a * shows the active setting.
Advanced Settings
Gamma
Color Temperature
Input Balance
Noise Reduction
Film mode detection [ON]
Video AGC
Display Settings
Installation
Service
Back
Menu 12-3
Color Temperature
Display White
Computer [9300K]
Video [6500K]
Film [5400K]
Broadcast [3200K]
Custom Balance
Back
Menu 12-4
How to adjust the custom color balance.
1. Select Advanced Settings .
2. Press ENTER to activate.
The Advanced Settings menu will be displayed. (menu 12-5)
3. Select Color Temperature.
4. Press ENTER to activate.
The Color temperature menu will be displayed. (menu 12-6)
The actual color temperature will be indicated by a *.
5. Use or to select Custom Balance.
The Custom balance menu will be displayed. (menu 12-7)
6. Select respectively Gain red, Gain green and Gain blue and adjust with the arrow keys until the desired custom color balance is
obtained.
Advanced Settings
Gamma
Color Temperature
Input Balance
Noise Reduction
Film mode detection [ON]
Video AGC
Display Settings
Installation
Service
Back
Menu 12-5
Color Temperature
Display White
Computer [9300K]
Video [6500K]
Film [5400K]
Broadcast [3200K]
Custom Balance
Back
Menu 12-6
Custom Balance
Gain red
Gain green
Gain Blue
Back
Menu 12-7
12.4 Input Balance
Overview
Introduction to Input Balance
Adjusting the input balance
12.4.1 Introduction to Input Balance
Introduction: Unbalanced color signals
When transporting signals, there is always a risk of deterioration of the information contained in the signals.
In case of information contained in the amplitude of the signals which is the case of data color signals (R, G, B),image 12-1 , we are
quite sure that the amplitude of these color signals is subject to alterations.
An example of alteration may be a DC component added to the signal, in the form of a DC offset repositioning the black level, since
this black level (“brightness”) will become crucial later on (clamping circuit) it will result in “black not being black”.
Another value that is subject to alteration is the amplitude of the signal, resulting in an altered “Gain” of the signal (“white level” or
contrast).
The alterations of the three color signals will happen independently i.e. the colors will end to be unbalanced, image 12-2
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