Legamaster Economy Mobile, 4:3 7-531554 ユーザーズマニュアル
製品コード
7-531554
2
4:3
16:9
1:1
16:10
78
T
H E
4
S T E P S
PROJECTION
The 4 steps
The next 4 steps provide you with the most important
selection criteria which will help you to choose the right
projection screen, while taking your specific circumstances
and needs into account.
selection criteria which will help you to choose the right
projection screen, while taking your specific circumstances
and needs into account.
1
Screen type
There are three projection screen types:
• Electrically operated projection screen
• Manually operated projection screen
• Mobile projection screen
A mobile (portable) projection screen is the
best choice if a variety of locations are used
for projection. However, if the projection room
is permanent, then you may choose from an
electrically- or manually operated screen.
Depending on your personal preference and
budget.
best choice if a variety of locations are used
for projection. However, if the projection room
is permanent, then you may choose from an
electrically- or manually operated screen.
Depending on your personal preference and
budget.
For special projection solutions, such as interactive
projection, see page 81.
projection, see page 81.
Standard
(Square)
Video
HDTV
Wide
Aspect ratio
Depending on the projection method,
the projected image will have a certain
width / height ratio.
the projected image will have a certain
width / height ratio.
For the best results, we advise to select
a projection screen with the same ratio
as that of the projected image.
a projection screen with the same ratio
as that of the projected image.
The following aspect ratios are distinguished: