
5-34 (E)
Digital Cinema Dual System
The following graph shows the relationship among the screen width, brightness and Lighting Pattern
(example). (In the case of using the 330 W lamp with 2D and the screen gain of 1.5)
The following shows the relationship between the Lighting Pattern and the number of lamps to be lit.
1
2
3
4
5
6
S-M
(Side
masking)
TB-M
(Top-bottom
masking)
Screen width (mm)
Brightness (lumen)
Screen example
Lighting Pattern pane
Six lamps
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
Five lamps
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
Four lamps
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
Three lamps
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
Two lamps
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
One lamp
A1 lamp
B1 lamp
A2 lamp
B2 lamp
A3 lamp
B3 lamp
: Lamp to be lit
n
For the lamp position, refer to Section 2-3.