1 - 7
PROCESS
IMAGE WRITE
[1] Outline
Figure 14 shows the layout of the various parts of the write unit.
The processed image data is output by semiconductor lasers.
The light output from these lasers is sent via the path shown in
Fig.15 to the OPC drum.
CY1 lens
Beam combining prism
Fine adjustment prism 2
Semiconductor laser LD2
Fine adjustment
prism 1
CY2 lens
Fig.14
Semiconductor laser 1
(LD1)
Semiconductor laser 2
(LD2)
Beam combining
prism
Fig.15
Index mirror Index sensor
OPC drum
3rd mirror
Cylindrical lens 2
(Cy2)
Cylindrical lens 1 (cy1) Polygon mirror
Fine adjustment prism
1 (sub scanning)
Compression prism 1
Compression prism 2
Collimator lens unit 1 Collimator lens unit 2
Index mirror
fθ lens
unit
Compression prism 2
Collimator lens unit 2
Glass cover
Polygon mirror
fθ
lens unit
3rd mirror
Stepping motor
Compression prism 1
Semiconductor laser LD1
Collimator lens unit 1
1st mirror
2nd mirror
Index sensor
3rd mirror
2nd mirror
1st mirror
1st mirror
2nd mirror
Fine adjustment prism
2 (Main scanning)
PROCESS-1
To Next Page
Loading...