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June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 IMAGE PROCESSING
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7. IMAGE PROCESSING
7.1 General Description
The following diagram shows the process of the equipment from scanning of original to writing data on
the photoconductive drum surface.
Fig. 7-1
The followings are the boards used for image processing.
Board Function
SLG board High quality image processing, image memory editing, editing processing, gamma
correction, gradation processing, scanner high quality image processing and exter-
nal output system interface
LGC board Smoothing processing, external input system interface, image area control, laser
related control and printer high quality image processing
Temporary
storage
section
[
HDD
]
Image processing/
writing control
section
[
LGC
]
System
section
[
SYS
]
Image processing/
scanning control
section
[
SLG
]
Scanning
section
[
CCD
]
Photo-
conductive
drum
Semiconductive
laser element
Original
Original glass
Scanning section Image processing section Writing section
Laser drive section
[
LDR
]
Lens
05/11
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