Toshiba TLP411E Technical Training Manual page 14

18
17
16
15
14
To Lamp
19
Fig. 3-1 Optical path diagram
Phase
difference
plate
(45 rotation)
P-polarization
light
S-polarization
light
Incidence
side
polarizing
direction
Fig. 3-2 Polarizing direction at each part (G light components)
9
10 e
4
5
10
c
13 12
5 4 3
Incidence side
polarized
plate
S-polarization
y
light
P-polarization
light
22.5
45
x
4
3 B 3 G
10 f
10 d
3
R
10 b
10 a
Liquid Exit side
crystal polarized
panel plate
(90 rotation)
45
3
3-3
1
No. Part name
1 Projection lens
3R Liquid crystal panel (red)
Liquid crystal panel
3G
(green)
3B Liquid crystal panel (blue)
Phase difference plate +
4
polarized plate
5 Field lens
9 Mirror box unit
10a-f Dichroic mirror
12 Multi-lens B
13 Cold mirror
14 Multi-lens A
15 Capacitor lens
16 Elliptical reflector
17 Metal halide lamp
18 Lamp unit
19 High voltage supply
Phase
difference
plate
(45 rotation)
S-polarization
light
22.5
Exit side
polarizing
direction