Method of operating concatenated contact image-sensing module and apparatus of using the same
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United States of America Patent
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Issued Date -
May 5, 2005
app pub date -
Nov 4, 2003
filing date -
Nov 4, 2003
priority date (Note) -
Abandoned
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Abstract
A method of operating a concatenated contact image-sensing module wherein the concatenated contact image-sensing module includes a plurality of contact image sensors (CIS) is provided. The method includes providing a first contact image sensor for executing a first document reading session through the trigger of a start pulse and then to output a corresponding first scanned image signal, providing a second contact image sensor operatively connected to the first contact image sensor for executing a second document reading session and then to output a corresponding second scanned image signal, and providing a third contact image sensor operatively connected to the second contact image sensor for executing a third document reading session and then to output a corresponding third scanned image signal. These scanned image signals are outputted sequentially and concatenate multiple CIS.
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