Image Processing; General Description - Toshiba e-STUDIO520 Service Manual

7.

IMAGE PROCESSING

7.1

General Description

The following diagram shows the process of the equipment from the input date to writing data on the
photoconductive drum surface.
Copier
Original
Original glass
Lens
Scanning
section
Printer
Personal
computer/
Network
Server
The followings are the boards used for image processing.
Board
Scanning section control
PC board (SLG)
Laser control PC board
(PLG)
March 2005 © TOSHIBA TEC
Image processing section
Image processing/
scanning control
section
[ CCD ]
[ SLG ]
USB/
Temporary
storage
section
[ HDD ]
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
05/07
Writing section
Image processing/
writing control
section
[PLG]
System
section
[ SYS ]
Equipment
Photo-
control
conductive
section
drum
[ LGC ]
Function
e-STUDIO520/600/720/850 IMAGE PROCESSING
Laser drive section
[LDR]
Semiconductive
laser element
7