Alignment and Adjustments
2-20
Samsung Electronics
2-10 Optical Science
2-10-1 Engine
Color Wheel Cover
Optical Module
DMD Module
Lamp Module
2-10-2 Optical Specification
Parameter
Nominal Value
Unit
Connent
Brightness
450
nits
6-segment color wheel, TI development board,
no spoke light recapture, reference lamp
Uniformity (ANSI)
- Typical
- Minimal
+/- 15
+/- 25
%
%
+ : brightest of 13 ANSI points/average of 9 points
- : darkest of 13 ANSI points/average of 9 points
Contrast full on/off
- Typical
1000 to 1
n.a.
6-segment color wheel, TI development board,
no spoke light recapture
Color Temperature
7,500 K (Warm 1)
n.a.
measured in image center
F-number
≥
2.6
n.a.
design value
Projection distance at 50"
screen size
680
mm
projection distance : distance from vertex of front
lens to projection screen
Exit pupil position
48.69
mm
design value, distance to vertex of front lens
F.O.V (Field of View)
84
deg.
design value
Panel size
17.5104x9.8496
mm
Diamond Pixel Configuration
Lateral color aberration
@ 50" (R-G ; B-G)
≤
7
≤
7
㎛
㎛
Desion value
440/546/640
㎛
TV distortion
- in horizontal direction
- in vertical direction
≤ │
0.3
│
≤ │
0.3
│
%
%
Pin Cushion or Barrel condition
folding angle
62
deg.
mechanical design value
Summary of Contents for HLR4677WX/XAA
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