SCANNING METHOD, APPARATUS, CONTROLLER AND ELECTRONIC DEVICE BASED ON IN-CELL TECHNIQUE
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United States of America Patent
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Issued Date -
Jul 31, 2014
app pub date -
Jul 15, 2013
filing date -
Jan 31, 2013
priority date (Note) -
Abandoned
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Abstract
A scanning method, apparatus, controller and electronic device based on an in-cell technique is provided according to the embodiments of the present invention. The scanning method includes: scanning a first region of a liquid crystal display (LCD) during a first period of a scanning cycle; scanning the full screen of a capacitive touch panel (CTP) during a second period of the scanning cycle; scanning a second region of the LCD during a third period of the scanning cycle. By scanning at least two regions of the LCD in a time-sharing manner and by scanning the CTP and the LCD alternatively, according to the embodiments of the present invention, the technical effect of scanning the LCD and the CTP uniformly can be achieved, in the case that there is not the without mutual interference between the scanning of the LCD and the scanning of the CTP.
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