Patent ID: 8237683
Filing Date: 2012-08-07
Classification: G06F

Abstract:
1. A touch panel interface system used on a touch panel, comprising: a plurality of sensors for sensing triggering conditions on different regions of a touch panel to generate a sensing signal respectively; a microprocessor for issuing a plurality of commands to the plurality of sensors; a programmable logic device for buffering and executing the plurality of commands issued from the microprocessor to operate the plurality of sensors, and for receiving the sensing signal respectively generated from each of the plurality of sensors to transmit the sensing signal to the microprocessor; a hybrid serial peripheral interface bus for performing information transmission between the microprocessor and the programmable logic device; and a plurality of serial peripheral interface buses respectively corresponding to the plurality of sensors, each of the plurality of serial peripheral interface bus being used for performing information transmission between the programmable logic device and a corresponding sensor; wherein the microprocessor determines at least one triggering locations on the touch panel according to the sensing signal respectively generated from each of the plurality of sensors.