Panasonic PT-DZ12000U Operating Instructions - Page 21

Projected range using geometric adjustment

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Getting Started z Projected range using geometric adjustment VERTICAL KEYSTONE Side View Ћ Screen HORIZONTAL KEYSTONE Top View Ќ Screen VERTICAL ARC Side View L2 L2 : Projection distance R2 : Radius of the circle Screen HORIZONTAL ARC Top View L2 L2 : Projection distance R2 : Radius of the circle Screen R2 Side View L3 R2 Top View L3 Center of the circle Center of the circle Screen R3 L3 : Projection distance R3 : Radius of the circle Screen R3 L3 : Projection distance R3 : Radius of the circle Lens ET-D75LE1 ET-D75LE2 ET-D75LE3 ET-D75LE4 ET-D75LE5 ET-D75LE6 ET-D75LE8 Keystone correction only Vertical Keystone Correction Angle Ћ( ˃) Horizontal Keystone Correction Angle Ќ( ˃) ʶ40 ʶ15 ʶ40 ʶ15 ʶ40 ʶ15 ʶ40 ʶ15 ʶ22 ʶ15 ʶ28 ʶ10 ʶ40 ʶ15 When using arc and keystone correction together Vertical Keystone Correction Angle Ћ( ˃) Horizontal Keystone Correction Angle Ќ( ˃) R2/L2 minimum value R3/L3 minimum value ʶ5 ʶ5 1.6 3.2 ʶ5 ʶ5 1.2 2.4 ʶ10 ʶ10 0.8 1.6 ʶ10 ʶ15 0.6 1.0 ʶ5 ʶ5 3.0 6.0 ʶ5 ʶ5 2.4 4.8 ʶ10 ʶ15 0.4 0.8 Arc correction only R2/L2 minimum value R3/L3 minimum value 0.8 1.6 0.6 1.2 0.4 0.8 0.3 0.5 1.5 3.0 1.2 2.4 0.2 0.4 Note • When using geometric adjustment, if the amount of compensation is too great, excessive blurring may result. • The curved screens illustrated are simply sections of a full circle. ENGLISH - 21

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ENGLISH
–
21
Getting Started
Projected range using geometric adjustment
z
VERTICAL KEYSTONE
HORIZONTAL KEYSTONE
Side View
Top View
α
Screen
β
Screen
VERTICAL ARC
HORIZONTAL ARC
Side View
Top View
L2
R2
Screen
L2 : Projection distance
R2 : Radius of the circle
L2
R2
Screen
L2 : Projection distance
R2 : Radius of the circle
Side View
Top View
L3
R3
Center of the
circle
Screen
L3 : Projection distance
R3 : Radius of the circle
L3
R3
Center of the
circle
Screen
L3 : Projection distance
R3 : Radius of the circle
Lens
Keystone correction only
When using arc and keystone correction together
Arc correction only
Vertical
Keystone
Correction
Angle
α
(
°
)
Horizontal
Keystone
Correction
Angle
β
(
°
)
Vertical
Keystone
Correction
Angle
α
(
°
)
Horizontal
Keystone
Correction
Angle
β
(
°
)
R2/L2
minimum
value
R3/L3
minimum
value
R2/L2
minimum
value
R3/L3
minimum
value
ET-D75LE1
±
40
±
15
±
5
±
5
1.6
3.2
0.8
1.6
ET-D75LE2
±
40
±
15
±
5
±
5
1.2
2.4
0.6
1.2
ET-D75LE3
±
40
±
15
±
10
±
10
0.8
1.6
0.4
0.8
ET-D75LE4
±
40
±
15
±
10
±
15
0.6
1.0
0.3
0.5
ET-D75LE5
±
22
±
15
±
5
±
5
3.0
6.0
1.5
3.0
ET-D75LE6
±
28
±
10
±
5
±
5
2.4
4.8
1.2
2.4
ET-D75LE8
±
40
±
15
±
10
±
15
0.4
0.8
0.2
0.4
Note
When using geometric adjustment, if the amount of compensation is too great, excessive blurring may result.
•
The curved screens illustrated are simply sections of a full circle.
•