8.2
Structure
Laser optical unit (1 beam)
Laser emission unit
Polygonal motor unit
fθ lens 1
fθ lens 2
Mirror
Slit glass
H-sync signal detection PC board
(SNS)
June 2005 © TOSHIBA TEC
Laser diode
Fine focus lens
Aperture
Cylinder lens
Laser driving PC board (LDR)
Polygonal motor (M4)
Polygonal mirror
Polygonal mirror cover
8 - 3
Wavelength: Approx.785 nm
Output power rating: 10 mW
8 planes
e-STUDIO281c/351c/451c LASER OPTICAL UNIT
8