Vertically curved surface (convex)
L
R
A
Screen
B
Center of the circle of which the
curved surface is an arc
L Projection distance
R Radius of the circle of which the
curved surface is an arc
Side view
Lens type Vertical lens shift:
Home position
Side view
Vertical lens shift: Top
Side view
ELPLR05 1.24 1.26
ELPLU05 0.63 0.73
ELPLW07 0.37 0.44
ELPLM12 0.24 0.29
ELPLM13 0.17 0.20
ELPLM14 0.12 0.13
ELPLL09 0.09 0.09
ELPLL10 0.06 0.07
Corner Wall
s "Corner Wall" p.62
The α in the figure is the maximum angle in which the projector can move.
See the table below for detailed values. (Approximate value when projecting
at maximum zoom.)
Concave horizontal corner correction (correction to bilateral symmetry by
using corners as the center line)
Ș
A
Screen
α Angle of possible projector
motion
Top view
Lens type Vertical lens shift:
Home position
Side view
Vertical lens shift: Top
Side view
ELPLR05 28˚ 24˚
ELPLU05 32˚ 19˚
ELPLW07 32˚ 22˚
ELPLM12 31˚ 26˚
ELPLM13 31˚ 30˚
ELPLM14 30˚ 29˚
ELPLL09 29˚ 29˚
ELPLL10 28˚ 28˚
Adjustment Range for Projected Images
214
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