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5
附表
/ Appendix
提示
z
所列出的投影距离可能有 ±
5 %
的误差。
此外, 当使用
[KEYSTONE]
时, 距离被校正为小于指定的屏幕尺寸。
z
投射率基于投影期间使用的投影画面尺寸为
3.81 m (150
”
)
时的值。
Note
z
A ±5 % error in listed projection distances may occur.
I
n addition, when [KEYSTONE] is used, distance is corrected to become smaller than the specified screen size.
z
The throw ratio is based on the value during projection with the projected image size of 3.81 m (150").
未列在上表中的安装尺寸, 请使用下面的公式进行计算。 请检查投影画面尺寸
SD (m)
, 使用下面的公式确定投
影距离
(L)
。
Setting-up dimensions which are not given in the above table can be calculated using the formulas below.
Check the projected image size SD (m) and use the following formula to determine projection distance (L).
(单位
/ Unit : m
)
z
当屏幕宽高比为
4:3
时
z
When the screen aspect ratio is 4:3
PT-SRQ32KC /
PT-SRQ22KC
投射率
/ Throw ratio :
[5.94 - 9.54:1]
PT-SRZ31KC /
PT-SRZ21KC
投射率
/ Throw ratio :
[5.54 - 8.90:1]
PT-SRS30KC /
PT-SRS20KC
投射率
/ Throw ratio :
[4.99 - 8.02:1]
SD
SH
SW
LW
LT
LW
LT
LW
LT
1.78
(
70"
)
1.067
1.422
8.35
13.47
7.78
12.56
7.01
11.32
2.03
(
80"
)
1.219
1.626
9.57
15.43
8.92
14.38
8.03
12.96
2.29
(
90"
)
1.372
1.829
10.79
17.38
10.06
16.20
9.06
14.60
2.54
(
100"
)
1.524
2.032
12.00
19.33
11.19
18.03
10.08
16.25
3.05
(
120"
)
1.829
2.438
14.44
23.23
13.46
21.67
12.13
19.53
3.81
(
150"
)
2.286
3.048
18.09
29.08
16.87
27.13
15.21
24.46
5.08
(
200"
)
3.048
4.064
24.18
38.84
22.55
36.24
20.33
32.68
6.35
(
250"
)
3.810
5.080
30.26
48.60
28.23
45.34
25.45
40.89
7.62
(
300"
)
4.572
6.096
36.35
58.35
33.91
54.45
30.58
49.11
8.89
(
350"
)
5.334
7.112
42.43
68.11
39.59
63.55
35.70
57.32
10.16
(
400"
)
6.096
8.128
48.52
77.87
45.27
72.66
40.83
65.54
12.70
(
500"
)
7.620
10.160
60.69
97.38
56.63
90.87
51.08
81.97
15.24
(
600"
)
9.144
12.192
72.86
116.89
67.99
109.08
61.32
98.40
17.78
(
700"
)
10.668
14.224
85.03
136.41
79.35
127.29
71.57
114.83
20.32
(
800"
)
12.192
16.256
97.20
155.92
90.70
145.50
81.82
131.26
22.86
(
900"
)
13.716
18.288
109.38
175.43
102.06
163.71
92.07
147.69
25.40
(
1000"
)
15.240
20.320
121.55
194.95
113.42
181.92
102.32
164.12
附表
/ Appendix (
续
/ continued)