EN-9
ENGLIS
H
Installation
Layout of the projector
Image size varies depending on the distance between the screen and the projector.
Front projection
•
The above figures are approximate and may be slightly different from the actual measurements.
When the aspect ratio of the screen is 4:3
When the aspect ratio of the screen is 4:3, the positional relation between the pro-
jected image and the screen is as shown on the right. Refer to the following table
for installation.
When the aspect ratio of the image is 16:10 (WXGA)
Screen Size
Projected Distance : L
Hd
16:10 Diagonal Size
Width : A
Height : B
inch
cm
inch
cm
inch
cm
inch
m
inch
cm
40
102
34
86
21
54
18
0.5
1.6
4
60
152
51
129
32
81
28
0.7
2.4
6
80
203
68
172
42
108
37
0.9
3.2
8
100
254
85
215
53
135
47
1.2
4.0
10
150
381
127
323
79
202
70
1.8
6.0
15
200
508
170
431
106
269
94
2.4
8.0
20
250
635
212
538
132
337
118
3.0
10.0
25
300
762
254
646
159
404
142
3.6
12.0
30
Screen Size
Size of Projected Image
Projected
Distance : L
Hd
4:3 Diagonal
Size
Width : A
Height : C
16:10
Diagonal Size
Width : A
Height : B
Blank Space :
D
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
cm
inch
m
inch
cm
40
102
32
81
24
61
38
96
32
81
20
51
2.0
5
17
0.4
1.5
4
60
152
48
122
36
91
57
144
48
122
30
76
3.0
8
26
0.7
2.3
6
80
203
64
163
48
122
75
192
64
163
40
102
4.0
10
35
0.9
3.0
8
100
254
80
203
60
152
94
240
80
203
50
127
5.0
13
44
1.1
3.8
10
150
381
120
305
90
229
142
359
120
305
75
191
7.5
19
66
1.7
5.6
14
200
508
160
406
120
305
189
479
160
406
100
254
10.0
25
89
2.3
7.5
19
250
635
200
508
150
381
236
599
200
508
125
318
12.5
32
111
2.8
9.4
24
300
762
240
610
180
457
283
719
240
610
150
381
15.0
38
134
3.4
11.3
29
A
L
A
Hd
B
b
a
a
=
b
L : Between the screen and the front
edge of the projector
Hd :Height of the projected image
Screen size
A
B
C
D
D
Screen size