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Mitsubishi Electric KD Series User Manual page 21

Contact image sensor, web surface inspection
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Table of Contents
2-2 Principal technology of CIS
【Data output timing】
Line frequency
1 line
LED turn-ON
Internal read-out period
Storing period
Digital output
Read-out period
N lines latency
Data read-out period
【Data output timing】
There is a latency to read-out a line data. The N-line latency is
designated from a timing of LED turn-ON as described on the
left drawing.
1) Period to read out the analog data of sensor pixels (1 line)
2) Period to convert the analog data into digital data and
rearrange the data position of each pixel in scanning
direction (1 line)
3) Period to process internal image processing (3 to 10 lines)
© Mitsubishi Electric Corporation


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