ELECTRONIC DEVICE AND METHOD OF AUTOMATICALLY TRIGGERING HOT KEY USING DISPLAY IMAGE
An electronic device is provided. The electronic device includes: a display panel, a display controller, and a host. The display controller is configured to control displaying of the display panel. The host is electrically connected to the display controller. The host executes an application to rend...
Saved in:
Main Authors | , , , |
---|---|
Format | Patent |
Language | English |
Published |
01.07.2021
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | An electronic device is provided. The electronic device includes: a display panel, a display controller, and a host. The display controller is configured to control displaying of the display panel. The host is electrically connected to the display controller. The host executes an application to render a display image, and transmits the display image to the display controller through an image-transmission channel between the host and the display controller. The display controller detects whether pixels in a specific area of the display image satisfy a predetermined condition. In response to the pixels in the specific area satisfying the predetermined condition, the display controller triggers a virtual input signal, and transmits the virtual input signal to the host through a data-transmission channel between the host and the display controller, so that the host executes a specific operation corresponding to the virtual input signal. |
---|---|
Bibliography: | Application Number: US202017036242 |