Patent ID: 9560473
Date: 2017-01-31
CPC Classifications: G09G,H04B,H04L,H04W

Claim:
1. A data transmission system comprising: a visual interface device comprising a display panel and a control unit, wherein the display panel includes a pixel matrix including plural pixel electrodes, row electrodes and column electrodes, the control unit receives display data and transmission data, and transmits the display data and the transmission data to at least one of the row electrodes or the column electrodes of the pixel matrix of the display panel, the display data and the transmission data are different data; and an operation device comprising an extracting unit, wherein the operation device and the visual interface device are located separately from each other; wherein a coupling signal containing the display data and the transmission data is wirelessly coupled from the at least one of the row electrodes or the column electrodes of the pixel matrix of the display panel to the operation device when the operation device operates on the visual interface device, and the operation device retrieves the transmission data from the coupling signal by the extracting unit.