Canon iR2318 series, Руководство по обслуживанию, Страница: 118 / 308

Chapter 4
4-12
The original is exposed to light and read using the contact image sensor (CIS) to read the image on a line-by-line basis.
F-4-14
4.3.2.2 Analog Control Performed by the CIS
0020-4234
Component Function
LED Illuminates the original.
Light guide Illuminates the entire image line with the LED light.
Rod lens array Collects the light reflected by the original.
CMOS sensor array Receives the light that passed through the rod lens array.
Light guide Light guide
LED
CCD LED
Rod lens array
Light guide
LED (R/G/B)
CMOS
sensor array
Rod lens array
Image read line
Original glass
LED (R/G/B)
Scan direction