CONTROL METHOD OF ELECTRONIC DEVICE AND EXTERNAL CONTROL DEVICE
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United States of America Patent
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Issued Date -
Sep 8, 2022
app pub date -
Feb 16, 2022
filing date -
Mar 2, 2021
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Abstract
A control method of an electronic device and an external control device are provided. The control method may control the electronic device through a non-contact method. The external control device includes a handheld electronic device and an arithmetic control device. The external control device obtains display specification information of the electronic device, and the handheld electronic device is adapted for performing an image capturing action on a control interface of the electronic device to obtain a captured image. The handheld electronic device receives touch information. The external control device calculates coordinate conversion information between the captured image and an image of the control interface of the electronic device according to the display specification information and the captured image, converts the touch information to generate converted touch information according to the coordinate conversion information, and executes a control action on the electronic device according to the converted touch information.
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