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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.
Scanning section
Original
Original glass
Lens
Scanning
section
[ CCD ]
The followings are the boards used for image processing.
Board
SLG board
(PWA-F-SLG-371)
LGC board
(PWA-F-LGC-371)
June 2004 © TOSHIBA TEC
Image processing section
Image processing/
scanning control
section
[ SLG ]
Fig.7-1
High quality image processing, image memory editing, editing processing, gamma
correction, gradation processing, scanner high quality image processing and exter-
nal output system interface
Smoothing processing, external input system interface, image area control, laser
related control and printer high quality image processing
7 - 1
Image processing/
writing control
section
[ LGC ]
System
section
[ SYS ]
Temporary
Photo-
storage
conductive
section
drum
[ HDD ]
Function
e-STUDIO200L/230/280 IMAGE PROCESSING
Writing section
Laser drive section
[ LDR ]
Semiconductive
laser element
7
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