Epson EB-L1490U 업데이트 정보 - 페이지 11
{카테고리_이름} Epson EB-L1490U에 대한 업데이트 정보을 온라인으로 검색하거나 PDF를 다운로드하세요. Epson EB-L1490U 33 페이지. Projector firmware
페이지 인쇄
Details of Updated Optional Accessories (Version 2.00)
Center of the lens
A
Projected image when the lens position is moved to the home position
B
Maximum motion range: V × 55%
C
Horizontal direction at maximum value: V × 32%
D
ELPLW08 Keystone Correction Range
You can correct keystone distortion when the projector is placed within the
following angles.
• Vertical: -35 to +35 degrees
• Horizontal: -30 to +30 degrees
ELPLW08 Curved Surface Correction Range
The following table shows the minimum values for the ratio of projection
distance and circle radius used for curved surface correction.
Concave surface
Screen
A
Center point of the circle created by the arc of the curved surface
B
L
Projection distance
R
Radius of the circle created by the arc of the curved surface
Convex surface
EB‑ ‑ L1755U/EB‑ ‑ L1750U/EB‑ ‑ L1505UH/EB‑ ‑ L1500UH
Vertical lens shift: Home
position (R/L)
Horizontally curved
0.39
surface (concave)
Horizontally curved
1.32
surface (convex)
Vertically curved surface
0.31
(concave)
Vertically curved surface
0.68
(convex)
EB‑ ‑ L1715S/EB‑ ‑ L1710S/EB‑ ‑ L1515S/EB‑ ‑ L1510S
Vertical lens shift: Home
position (R/L)
Horizontally curved
0.39
surface (concave)
Horizontally curved
1.33
surface (convex)
Vertically curved surface
0.31
(concave)
Vertically curved surface
0.63
(convex)
ELPLW08 Corner Wall Correction Range
The following table shows the maximum angle (α) within which the projector
can move during corner wall correction.
11
Vertical lens shift: Top
(R/L)
0.40
1.39
0.42
0.80
Vertical lens shift: Top
(R/L)
0.44
1.37
0.40
0.78