Toshiba e-studio555 - Page 151

7
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LASER OPTICAL UNIT
7 - 3
e-STUDIO755/855
Fig. 7-3
Laser driving PC board-1 Laser emission unit
1st laser diode
Finite focus lens
Laser driving
PC board-2
2nd laser diode
Finite focus lens
Half mirror
Galvanic mirror
Cylinder lens
Polygonal motor
H-sync detection PC board
Laser control PC board
2nd turnup mirror
H-sync turnup mirror
Slit glass
(
Laser beam exit
)
1st turnup mirror
[
Laser optical unit overview
]