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chap.2
Description
The lamps illuminate the document, and the reflection light is transmitted to the CCD. The image signal is
output from the CCD by the voltage level. The signal from the CCD is transmitted to the AD PCB Unit and
converted.
Specifications
2Lamp
Xenon arc lamp is used for this machine. it is excellent in starting up when the lamp is lit, and the photo
amount is stable. Since two lamps are used, less shadow is produced for a patched document.
2CCD
No. Item DP-43E/S, 33E/S
1 Optical signal storage time 1.6msec/line
2 Frequency 3.375MHz
3
The number of effective picture
elements
4800 picture elements
4
Reading width
(This is not the image width
which can be processed)
305mm
5 Reading density 400DPI(15.7dot / mm)
DP-31E/S
2.048msec/line
300DPI(11.8dot / mm)
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