Image Processing - Toshiba e-STUDIO2500c Service Manual
Multifunctional digital color systems
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Also See for e-STUDIO2500c:
- Operator's manual (414 pages) ,
- Scanning manual (156 pages) ,
- Colour manual (8 pages)
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7.
IMAGE PROCESSING
7.1
General Description
The following diagram shows the process of this equipment from the input data to writing data on
the photoconductive drum surface.
Copier
Original
Original glass
Lens
Scanning
section
[CCD]
Printer
Personal
computer
The followings are the boards used for image processing.
Board
IMG board
ACS, color conversion, high quality image processing, image memory editing, rectangular
area signal generation, editing processing, gamma correction, gradation processing, com-
pression/expansion, black component generation, scanner high quality image processing
and printer high quality image processing
SYS board
Black over print, pure black/pure gray, chroma adjustment, brightness adjustment and con-
trast adjustment
LGC board
Smoothing processing, image area control and laser related control
May 2006 © TOSHIBA TEC
Image processing section
Scanning
Image processing
control
section
section
[SLG]
Image processing/
USB/Network
system section
Temporary
storage section
Fig. 7-1
7 - 1
Image processing/
writing control
section
[IMG]
[LGC]
Semicon-
ductive
laser element
[SYS]
Drum-Y
Drum-M
[HDD]
Function
e-STUDIO2500c/3500c/3510c IMAGE PROCESSING
Writing section
Laser control
section
[LDR]
Drum-C
Drum-K
7
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