Toshiba e-STUDIO350 - 7 Image Processing; General Description

November 2003 © TOSHIBA TEC 7 - 1 e-STUDIO350/450 IMAGE PROCESSING
7
High quality image processing, image memory editing, editing processing,
gamma correction, gradation processing, scanner high quality image
processing and external output system interface
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.
The followings are the boards used for image processing.
Fig. 7-101
SLG board
(PWA-F-SLG-360)
LGC board
(PWA-F-LGC-360)
Board Function
Smoothing processing, external input system interface, image area control,
laser related control and printer high quality image processing
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