Toshiba E-STUDIO520 - 7 Image Processing; General Description

7
March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 IMAGE PROCESSING
7 - 1
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.
Fig.7-1
The followings are the boards used for image processing.
Board Function
Scanning section control
PC board (SLG)
High quality image processing, image memory editing, editing processing, gamma
correction, gradation processing, scanner high quality image processing and exter-
nal output system interface
Laser control PC board
(PLG)
Smoothing processing, external input system interface, image area control, laser
related control and printer high quality image processing
Semiconductive
laser element
Original
Original glass
Image processing section Writing section
Lens
Scanning
section
[
CCD
]
Image processing/
writing control
section
[PLG]
Image processing/
scanning control
section
[
SLG
]
Laser drive section
[LDR]
Photo-
conductive
drum
System
section
[
SYS
]
Personal
computer/
Server
USB/
Network
Temporary
storage
section
[
HDD
]
Equipment
control
section
[
LGC
]
Copier
Printer
05/07