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...

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Bibliographic Details
Main Authors HUANG, Chih-Cheng, HUANG, Hao-Kai, LIN, Cheng-Lung, CHANG, Shih-Pin
Format Patent
LanguageEnglish
Published 01.07.2021
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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