Exemples d’installation
Exemples d’installation
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| Distance entre l’avant du projecteur |
a: Distance entre l’écran et le | et le centre de l’objectif | |
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| centre de l’objectif |
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| b: Distance du sol au centre |
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| de l’objectif | PUSH |
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Installation
x
c:Distance du sol au pied du projecteur
x: Libre
+ 0 –
Centre de l’écran
Objectif standard:
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Centre de l’objectif |
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Sol
a
Unité: mm (pouces)
| SS | 40 | 60 | 80 | 100 | 120 | 150 | 180 | 200 | 250 | 300 | |
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| Minimum | 1458 | 2217 | 2977 | 3736 | 4495 | 5635 | 6774 | 7533 | 9432 | 11330 | |
| (57 1/2) | (87 1/2) | (117 3/8) | (147 3/8) | (177 1/4) | (221 3/4) | (266 5/8) | (296 1/2) | (371 3/8) | (446 1/8) | ||
a |
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Maximum | 1764 | 2675 | 3586 | 4497 | 5408 | 6774 | 8141 | 9052 | 11329 | 13607 | ||
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| (69 3/8) | (105 1/4) | (141 3/8) | (177 1/4) | (213 1/8) | (266 5/8) | (320 5/8) | (356 3/8) | (446 1/8) | (536) | ||
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Pour calculer les distances d’installation (unité: mm)
SS: diagonale de l’écran (pouces)
a (minimum) = {(SS ⋅ 33,60/0,9071) – 59,7012} ⋅ 1,025
a (maximum) = {(SS ⋅ 42,376846/0,9071) – 59,62151} ⋅ 0,975 b = x – (SS/0,9071 ⋅ 6,912)
c = x – (SS/0,9071 ⋅ 6,912 + 83,4)
27 (FR)