ELECTRONIC DEVICE AND CONTROL METHOD FOR SCREEN THEREOF
First Claim
Patent Images
1. An electronic device, comprising:
- a screen;
an imaging lens provided for capturing images in front of the screen;
a light sensor provided for sensing an ambient light; and
a control unit provided for determining whether human eyes gaze at the screen in the images and adjusting the screen to enter an eye protection mode according to the ambient light when it determines that the human eyes gaze at the screen over a predetermined time, wherein the eye protection mode comprises an adjustment of brightness, contrast, color or refresh rate of the screen.
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Abstract
The disclosure invention provides an electronic device, which comprises a screen, an imaging lens, a light sensor and a control unit. The imaging lens is provided for capturing images in front of the screen. The light sensor is provided for sensing an ambient light. The control unit is provided for determining whether human eyes gaze at the screen in the images. When the control unit determines that the human eyes gaze at the screen over a predetermined time, it further adjusts the screen to enter an eye protection mode according to the ambient light, in which the eye protection mode comprises an adjustment of brightness, contrast, color or refresh rate of the screen.
6 Citations
10 Claims
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1. An electronic device, comprising:
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a screen; an imaging lens provided for capturing images in front of the screen; a light sensor provided for sensing an ambient light; and a control unit provided for determining whether human eyes gaze at the screen in the images and adjusting the screen to enter an eye protection mode according to the ambient light when it determines that the human eyes gaze at the screen over a predetermined time, wherein the eye protection mode comprises an adjustment of brightness, contrast, color or refresh rate of the screen. - View Dependent Claims (2, 3, 4, 5)
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6. A control method method for a screen of an electronic device, the method comprising:
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capturing images in front of the screen; determining whether human eyes gaze at the screen in the image; sensing an ambient light when the human eyes is determined to gaze at the screen over a predetermined time; and adjusting the screen to enter an eye protection mode according to the ambient light, wherein the eye protection mode comprises an adjustment of brightness, contrast, color or refresh rate of the screen. - View Dependent Claims (7, 8, 9, 10)
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Specification