Samsung CLX-9250ND - Scanner System

2. Product
d
2.9 Scanner system
291 S S t O
This section describes the printer scanner system par
t
2
.
9
.
1 S
canner
S
ys
t
em
O
ver
During the scanning process, the surface of a docum
e
the paper is led through mirrors, a lens, and a slit to a
performed, converting the optical image data into an
e
changed to a digital signal, which then undergoes vari
o
formation After that arithmetic operations are perform
formation
.
After
that
,
arithmetic
operations
are
perform
the data writing processor.
In this printer, a reduction-type CCD for color process
i
white CCDs is that its devices are arranged in 3 lines
a
These lines are composed with 3-line color devices a
n
1. DADF Glass
3. HR module
2. FR module
Service Manual
CLX-9250/9350 series
2-
5
d
escription
i
t
s and processes.
v
i
ew
e
nt is exposed to direct light. The light reflected from
CCD where optical-to-electrical conversion is
e
lectrical (analog) signal. This analog signal is
o
us corrective processes necessary for image
med on the digital signal which is then transmitted to
med
on
the
digital
signal
,
which
is
then
transmitted
to
i
ng is used. How this CCD differs from black and
a
nd covered with color filters (Red, Green, and Blue).
n
d a black-and-white device with no filter.
Reflector
Xe-Lamp
6. Scan Main Board
7. Auto Paper Sensor
4. Lens
5. CCD Board
Driving Pulley
SAMSUNG ELECTRONICS
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