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5.5 Geometric Distortion
5.5.1 Partial Distortion
The number of pole point each side
All Preset Signals
Top and Bottom side: Less than 3 point
Left and right side: Less than 2point
5.5.2 Inner Distortion
All Preset Signals With Crosshatch
≥ 38kHz: x ≤ 0.5 mm
f
h
< 38kHz: x ≤ 1.0 mm
f
h
5.5.3 Raster Rotation/Tilt
All Preset Signals
| a - b | ≤ 1.0 mm
or -0.5 degree ≤ θ ≤ ± 0.5 degree
5.5.4 Pincushion
All Preset Signals
: d1 ≤ 1.5 mm
Top
: b1 ≤ 1.5 mm
Bottom
|d1-b1| ≤ 1.5 mm
: a1 ≤ 1.5 mm
Left side
Right side : c1 ≤ 1.5 mm
|a1-c1| ≤ 1.5 mm
5.5.5 Barrel
All Preset Signals
: d2 ≤ 1.5mm
Top
: b2 ≤ 1.5 mm
Bottom
: a2 ≤ 1.5 mm
Left side
Right side : c2 ≤ 1.5 mm
5.5.6 Trapezoid
∆y ≤ 1.5 mm
∆x ≤ 1.5 mm
∆x = | x1 - x2 |
∆y = | y1 - y2 |
Pole point
a
θ
Bezel
d1
a1
b1
d2
a2
b2
y1
x1
x2
y1'
5-22
X
b
c1
c2
y2
x1'
Bezel
x2'
y2'
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