Toshiba TDP-SP1 Instrukcja obsługi - Strona 22

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Projektor Toshiba TDP-SP1. Toshiba TDP-SP1 46 stron. Tdp-sp1u user's guide

Drukuj stronę
Toshiba TDP-SP1 Instrukcja obsługi
Placement (Continued)

Projection Distance and Size

Use the figures, tables, and formulas below to determine the projection size and projection
distance. (Projection sizes are approximate values for full-size picture with no keystone
adjustment.)
As seen from above
Screen
90
As seen from the side
Lens center
H
90
a
a is the distance (cm, feet) between the lens and the screen, and corresponds to a range of
1 m to 11.88m (3.28 ft. to 38.97 ft.). H is the height (cm, feet) from the image bottom to the
center of the lens.
min length
a(cm)= -0.000381 x projection size (inches)
a(feet)= -0.0000125 x projection size (inches)
max length
a(cm)= -0.000365 x projection size (inches)
a(feet)= -0.000012 x projection size (inches)
height
H(cm)= projection size (inches) x 0.2286
H(feet)= projection size (inches) x 0.0075
projection
Wide
size
distance
(inches)
(m)
(feet)
23.9
---
30
1.15
40
1.56
60
2.37
80
3.18
100
3.98
150
5.99
200
7.97
250
9.93
300
11.88
2
+ 4.1 x projection size (inches) - 7.8
2
+ 0.135 x projection size (inches) - 0.256
2
+ 4.52 x projection size (inches) - 7.7
2
+ 0.148 x projection size (inches) - 0.253
22
Tele
distance
(m)
(feet)
---
1.00
3.28
3.77
1.28
4.19
5.10
1.73
5.66
7.77
2.62
8.60
10.43
3.52
11.53
13.07
4.41
14.46
19.64
6.62
21.72
26.15
8.82
28.93
32.59
10.99
36.07
38.97
---
---
Offset
height (H)
(cm)
(feet)
5.5
0.18
6.9
0.23
9.1
0.30
13.7
0.45
18.3
0.60
22.9
0.75
34.3
1.13
45.7
1.50
57.2
1.88
68.6
2.25