4. Installation
4.4
Positioning the projector
On-Axis projection
Projection where the projector is positioned so as to have the centre of the lens coinciding with the centre of the screen.
Positioning the projector
The position of the projector with reference to the screen may also be different depending on the installation. Basically the projector
can be positioned in an On-Axis or Off-Axis con
fi
guration. Several parameters can be calculated determining the position in any
installation.
P
P D
x
F
a
b
c
S
S
B
S H
S W
S H
S W
F
C D = S H /2 + B -A
A
re
f.
: F
ront plat
e
Image 4-10
ON-Axis projector installation
a
Side view
b
Top view
c
Back view
x
Optical axis projection lens
p
Projector
s
Screen
F
Floor
20
R59770288 GALAXY NW-12, GALAXY NW-7 20/06/2013
Summary of Contents for Galaxy NW-7
Page 1: ...Galaxy NW 12 Galaxy NW 7 User guide R9040410 R9040405 R59770288 10 20 06 2013...
Page 8: ...Table of contents 4 R59770288 GALAXY NW 12 GALAXY NW 7 20 06 2013...
Page 10: ...1 Introduction 6 R59770288 GALAXY NW 12 GALAXY NW 7 20 06 2013...
Page 60: ...6 Getting started 56 R59770288 GALAXY NW 12 GALAXY NW 7 20 06 2013...
Page 103: ...7 Advanced Image 7 82 Image 7 83 Image 7 84 R59770288 GALAXY NW 12 GALAXY NW 7 20 06 2013 99...
Page 192: ...7 Advanced 188 R59770288 GALAXY NW 12 GALAXY NW 7 20 06 2013...