Sharp AN-PH20EZ User Manual Page 10

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正常模式 (4:3)
伸展模式 (16:9)
圖像(投影屏幕)尺寸 投影距離 [L]
對角線 [
χ
]寬度高度最近 [L1] 最遠 [L2] 下側 [H1] 上側 [H2]
225" (572 cm) 498 cm (196") 280 cm (110") 7.5 m (24' 6") 9.0 m (29' 5")
–140.1 cm (–55
5
/
32
") 46.7 cm (18
25
/
64
") ±74.7 cm (29
27
/
64
")
200" (508 cm) 443 cm (174") 249 cm (98") 6.6 m (21' 9") 8.0 m (26' 2")
–124.5 cm (–49
1
/
32
") 41.5 cm (16
11
/
32
") ±66.4 cm (26
9
/
64
")
150" (381 cm) 332 cm (131") 187 cm (74") 5.0 m (16' 4") 6.0 m (19' 7")
–93.4 cm (–36
49
/
64
") 31.1 cm (12
1
/
4
") ±49.8 cm (19
39
/
64
")
133" (338 cm) 294 cm (116") 166 cm (65") 4.4 m (14' 6") 5.3 m (17' 5")
–82.8 cm (–32
39
/
64
") 27.6 cm (10
7
/
8
") ±44.2 cm (17
25
/
64
")
106" (269 cm) 235 cm (92") 132 cm (52") 3.5 m (11' 7") 4.2 m (13'10")
–66.0 cm (–25
63
/
64
") 22.0 cm (8
21
/
32
") ±35.2 cm (13
55
/
64
")
100" (254 cm) 221 cm (87") 125 cm (49") 3.3 m (10' 11") 4.0 m (13' 1")
–62.3 cm (–24
33
/
64
") 20.8 cm (8
11
/
64
") ±33.2 cm (13
5
/
64
")
92" (234 cm) 204 cm (80") 115 cm (45") 3.1 m (10' 0") 3.7 m (12' 0")
–57.3 cm (–22
35
/
64
") 19.1 cm (7
33
/
64
") ±30.6 cm (12
1
/
32
")
84" (213 cm) 186 cm (73") 105 cm (41") 2.8 m (9' 2") 3.3 m (11' 0")
–52.3 cm (–20
19
/
32
") 17.4 cm (6
55
/
64
") ±27.9 cm (10
63
/
64
")
72" (183 cm) 159 cm (63") 90 cm (35") 2.4 m (7'10") 2.9 m (9' 5")
–44.8 cm (–17
21
/
32
") 14.9 cm (5
57
/
64
") ±23.9 cm (9
13
/
32
")
60" (152 cm) 133 cm (52") 75 cm (29") 2.0 m (6' 6") 2.4 m (7' 10")
–37.4 cm (–14
45
/
64
") 12.5 cm (4
29
/
32
") ±19.9 cm (7
27
/
32
")
鏡頭中心到圖像底部的距離 [H]
鏡頭中心到圖像中
心的距離 [W]
圖像(投影屏幕)尺寸 投影距離 [L]
對角線 [
χ
]寬度高度最近 [L1] 最遠 [L2] 下側 [H1] 上側 [H2]
250" (635 cm) 508 cm (200") 381 cm (150") 7.6 m (25' 0") 9.1 m (30' 0")
–190.5 cm (–75") 0 cm (0") ±76.2 cm (30")
200" (508 cm) 406 cm (160") 305 cm (120") 6.1 m (20' 0") 7.3 m (24' 0")
–152.4 cm (–60") 0 cm (0") ±61.0 cm (24")
150" (381 cm) 305 cm (120") 229 cm (90") 4.6 m (15' 0") 5.5 m (18' 0")
–114.3 cm (–45") 0 cm (0") ±45.7 cm (18")
100" (254 cm) 203 cm (80") 152 cm (60") 3.0 m (10' 0") 3.7 m (12' 0")
–76.2 cm (–30") 0 cm (0") ±30.5 cm (12")
84" (213 cm) 171 cm (67") 128 cm (50") 2.6 m (8' 5") 3.1 m (10' 1")
–64.0 cm (–25
13
/
64
") 0 cm (0") ±25.6 cm (10
5
/
64
")
80" (203 cm) 163 cm (64") 122 cm (48") 2.4 m (8' 0") 2.9 m (9' 7")
–61.0 cm (–24") 0 cm (0") ±24.4 cm (9
19
/
32
")
72" (183 cm) 146 cm (58") 110 cm (43") 2.2 m (7' 2") 2.6 m (8' 8")
–54.9 cm (–21
19
/
32
") 0 cm (0") ±21.9 cm (8
41
/
64
")
70" (178 cm) 142 cm (56") 107 cm (42") 2.1 m (7' 0") 2.6 m (8' 5")
–53.3 cm (–21") 0 cm (0") ±21.3 cm (8
13
/
32
")
60" (152 cm) 122 cm (48") 91 cm (36") 1.8 m (6' 0") 2.2 m (7' 2")
–45.7 cm (–18") 0 cm (0") ±18.3 cm (7
13
/
64
")
鏡頭中心到圖像底部的距離 [H]
鏡頭中心到圖像中
心的距離 [W]
計算圖像尺寸和投影距離
的公式
χ
︰圖像尺寸(對角線)(英寸)
計算圖像尺寸和投影距離
的公式
χ
︰圖像尺寸(對角線)(英寸)
[m/cm]
L1 (m) = 0.03048
χ
L2 (m) = 0.03658
χ
H1 (cm) = 0.762
χ
W (cm) = ±0.3048
χ
[英尺/英寸]
L1 (英尺) = 0.03048
χ
/ 0.3048
L2 (英尺) = 0.03658
χ
/ 0.3048
H1 (英寸) = 0.762
χ
/ 2.54
W (英寸) = ±0.3048
χ
/ 2.54
[m/cm]
L1 (m) = 0.03321
χ
L2 (m) = 0.03985
χ
H1 (cm) = 0.62263
χ
H2 (cm) = 0.20754
χ
W (cm) = ±0.33207
χ
[英尺/英寸]
L1 (英尺)= 0.03321
χ
/ 0.3048
L2 (英尺)= 0.03985
χ
/ 0.3048
H1 (英寸) = 0.62263
χ
/ 2.54
H2 (英寸) = 0.20754
χ
/ 2.54
W (英寸) = ±0.33207
χ
/ 2.54
上述數值可能會有 ± 3% 的誤差
帶負號 () 的值表示鏡頭中心的距離低於圖像的底部
圖像大小和投影距離圖表
CS
-1
上側鏡頭移動
位置(桌面設置)
底側鏡頭移動
位置(高置式設置)
最右側鏡頭移動位置
最左側鏡頭移動位置
鏡頭中心
鏡頭中心
H1
H2
投影屏幕
投影屏幕
W
側視圖
頂視圖
鏡頭中心
L
鏡頭中心
屏幕中心
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