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Laser diode
Front
Laser driving PC
board
H-sync signal detection
PC board
Slit glass
( for outgoing laser beam )
e-STUDIO200L/230/280 LASER OPTICAL UNIT
Polygonal mirror
Laser emission unit
Finite focus lens
Aperture
Cylinder lens
fθ lens-2
Fig.8-2
8 - 2
Paper exit
Rear
H-Sync returning mirror
Polygonal motor
Polygonal motor
drive PC board
fθ lens-1
June 2004 © TOSHIBA TEC
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