Image Processing; General Description - Toshiba e-STUDIO350 Service Manual

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-360)
LGC board
(PWA-F-LGC-360)
November 2003 © TOSHIBA TEC
Image processing section
Image processing/
scanning control
section
[ SLG ]
Fig. 7-101
High quality image processing, image memory editing, editing processing,
gamma correction, gradation processing, scanner high quality image
processing and external output system interface
Smoothing processing, external input system interface, image area control,
laser related control and printer high quality image processing
7 - 1
Writing section
Image processing/
writing control
section
[ LGC ]
System
section
[ SYS ]
Photo-
conductive
drum
Function
e-STUDIO350/450 IMAGE PROCESSING
Laser drive section
[ LDR ]
Semiconductive
laser element
7