REDUCING THE NUMBER OF SIGNALS NEEDED FOR OPERATING A TOUCH SENSITIVE DEVICE
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United States of America Patent
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Issued Date -
Feb 27, 2014
app pub date -
Aug 21, 2013
filing date -
Aug 21, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system and method for reducing the number of transmit and receive signals that are necessary to operate a touch sensitive device having a sensing area comprised of an orthogonal electrode grid, a controller chip being capable of grouping together various electrodes when driving and reading signals from the touch sensitive device, or using the same number of drive pins and sense inputs to operate a much larger touch sensitive device.
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