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ht3000e
sising or attenuating the different grades of brightness (blacks,
dark, medium, light grey, whites) in the projected image.
The projector has a range of gamma functions which enable
you to display any image to the best effect for the type of video
source, the ambient lighting and your subjective preferences.
There are 4 sets of gamma curves: Standard (ST), Enhanced
SIM2 (EN) and Graphics (GR), User. The Standard curve has
been defined for general use, and is set for videocameras,
digital cameras, and for viewing films or photos on your PC. The
ST1 For general use
ST2
ST3
ST4
ST5
EN1 Suited to displaying images from videoca-
meras, digital cameras or TV studios in high
ambient light.
EN2 Suited to displaying images from videoca-
meras, digital cameras or TV studios in low
ambient light.
EN3 Suited to displaying cinematographic material
in high ambient.
EN4 Suited to displaying cinematographic material
in moderate ambient.
EN5 Suited to displaying cinematographic material
in controlled ambient light.
G1 Suited to displaying graphic images (e.g. Win-
dows desktop) in moderate ambient light.
G2 Suited to displaying graphic images in mode-
rate controlled light.
Table 5 - Gamma correction settings
Gamma functions
Standard
Gamma functions
Enhanced SIM2
Gamma
functions
Graphics
green component. On the other hand, by selecting the ele-
ments in the lower part of the graph, an increase in the purple
component will be obtained. It is possible, as in the previous
case, to enable "Ultra Contrast" from within this menu. 1-2 Keys
allow to select "Ultra Contrast" menu
BEST COLOR
The projector uses the BrilliantColor(TM) algorithm to improve the
colour rendering of images. By enabling this function, the quality
of the image is optimised to the detriment of a moderate loss of
light. With this function disabled, the BrilliantColor(TM) algorithm
makes use of the maximum projector light.
GAMMA CORRECTION
Determines the system’s response to the grey scale, empha-
0.8
520
540
560
Infinity
10000
6500
4800
2850
1500
1000
580
590
620
650
450
470
480
0.6
0.4
0.2
0.0
0.2 0.4
X
0.6 0.8
Y
Fig. 23
Green
Blue
Red
Fig. 24
x= 0,307 T= 8700K
y= 0.320
= 0,015
x
y
uv
1. Color Temperature
2. Ultra Contrast
On Off