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附表
/ Appendix
附表
/ Appendix
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投影关系尺寸
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Dimensional relationship
屏幕和投影机之间的尺寸关系显示如下。
The dimensional relationship between the screen and the projector is shown below.
投影画面
Projected image
屏幕
/ Screen
L (LW/LT)
L (LW/LT)
SW
SH
H
SH
SW
SD
L
投影距离
/ Projection distance
離
LW
最小距离
/ Minimum distance
離
LT
最大距离
/ Maximum distance
離
SH
画面高度
/ Image height
H
镜头中心到投影画面下边缘的距离
Distance from the lens center to the lower edge of the projected image
SW
画面宽度
/ Image width
SD
投影画面尺寸
/ Projected image size