Panasonic ET-D3QW200, Operating Instructions Manual

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10-ENGLISH
Projection relationships (continued)
■ [GEOMETRY] projection range
[VERTICAL KEYSTONE] (viewed from the side) [HORIZONTAL KEYSTONE] (viewed from above)
Screen Screen
Vertical arc correction (viewed from the side) Horizontal arc correction (viewed from above)
L2
R2
Screen
L2: Projection
distance
R2: Arc radius
L2
R2
Screen
L2: Projection
distance
R2: Arc radius
R3 L3
Screen
L3: Projection
distance
R3: Arc radius
Arc center
R3 L3
Screen
L3: Projection
distance
R3: Arc radius
Arc center
Projector
model
Only [KEYSTONE]
used
[KEYSTONE] and [CURVED CORRECTION]
used together
Only [CURVED
CORRECTION] used
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Vertical
keystone
correction
angle α (°)
Horizontal
keystone
correction
angle β (°)
Min. value
of R2/L2
Min. value
of R3/L3
Min. value
of R2/L2
Min. value
of R3/L3
PT-RQ50K ±15 ±5 - - - - - -