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© February 2007 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO166/206
IMAGE PROCESSING
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7. IMAGE PROCESSING
7.1 General Description
The image processing section inputs the image signal from the scanning section and applies various
image processing on the signal, then transmits the output result to the writing section.
Images are processed by the main board in this equipment.
The following diagram shows the process of the equipment from scanning of original to writing data on
the photoconductive drum surface.
Fig. 7-1
The following is the board used for image processing.
Board Function
MAIN board High quality image processing, image memory editing, gamma correction, gradation
processing, scanner high quality image processing, smoothing processing, image
area control, laser related control and printer high quality image processing
Memory /
expansion memory
Image processing/
scanning control/
section
[
MAIN
]
Scanning
section
[
CIS
]
Photo-
conductive
drum
Semiconductive
laser element
Original
Original glass
Scanning section Image processing section Writing section
Laser drive section
[
LDR
]
writing control
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