摘要 |
A touch position detection apparatus and method using multistage scan, the apparatus including: a scan lines connection circuit, used to control the connection configuration between a first group of scan lines and a second group of scan lines, to form an equivalent resolution distribution of a sensor device, wherein the second group of scan lines are coupled with the sensor device; a touch scan unit, used to select a portion of the first group of scan lines to detect an interim touch coordinate; and a touch coordinate decision unit, having a plurality of operation stages, used to control the scan lines connection circuit and the touch scan unit according to the operation stages, and sum up a plurality of the interim coordinates detected in the operation stages.
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