Image Processing; General Description - Toshiba e-STUDIO200L 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
LGC board
© 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved
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
05/11
Image processing/
writing control
section
[ LGC ]
System
section
[ SYS ]
Temporary
Photo-
storage
conductive
section
drum
[ HDD ]
Function
e-STUDIO200L/202L/203L/230/232/233/280/282/283
Writing section
Laser drive section
[ LDR ]
Semiconductive
laser element
IMAGE PROCESSING
7