Brightness adjustable electrical apparatus
First Claim
Patent Images
1. A brightness adjustable electrical apparatus, comprising:
- a lighting module;
a control unit electrically connected to the lighting module for controlling the brightness thereof;
at least one light emitting diode electrically connected to the control unit, wherein the light emitting diode has an indicating mode and a detecting mode;
wherein when the light emitting diode is in the indicating mode, the light emitting diode indicates the working state of the electrical apparatus;
wherein when the light emitting diode is in the detecting mode, the light emitting diode detects the surrounding light intensity and transmit a detecting signal to the control unit, and the control unit adjusts the brightness of the lighting module according to the detecting signal, and the time period of the detecting mode is from 10 micro seconds to 30 micro seconds.
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Accused Products
Abstract
A brightness adjustable electrical apparatus is disclosed. The electrical apparatus comprises a lighting module, a control unit and at least one light emitting diode (LED). The control unit is electrically connected to the lighting module for lighting control. The LED is electrically connected to the control unit, wherein the LED has an indicating mode to indicate the working state of the electrical apparatus and a detecting mode to detect the surrounding light intensity.
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Citations
17 Claims
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1. A brightness adjustable electrical apparatus, comprising:
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a lighting module; a control unit electrically connected to the lighting module for controlling the brightness thereof; at least one light emitting diode electrically connected to the control unit, wherein the light emitting diode has an indicating mode and a detecting mode; wherein when the light emitting diode is in the indicating mode, the light emitting diode indicates the working state of the electrical apparatus; wherein when the light emitting diode is in the detecting mode, the light emitting diode detects the surrounding light intensity and transmit a detecting signal to the control unit, and the control unit adjusts the brightness of the lighting module according to the detecting signal, and the time period of the detecting mode is from 10 micro seconds to 30 micro seconds. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A brightness adjustable electrical apparatus, comprising:
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a display module; a control unit electrically connected to the display module to control the display brightness thereof; at least one light emitting diode electrically connected to the control unit, wherein the light emitting diode has an indicating mode and a detecting mode; wherein when the light emitting diode is in the indicating mode, the light emitting diode indicates the working state of the electrical apparatus; wherein when the light emitting diode is in the detecting mode, the light emitting diode detects the surrounding light intensity and transmit a detecting signal to the control unit, and the control unit adjusts the display brightness of the display module according to the detecting signal, and the time period of the detecting mode is from 10 micro seconds to 30 micro seconds. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A liquid crystal display apparatus, comprising:
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a liquid crystal display panel; a backlight module disposed opposite to the liquid crystal display panel; a control unit electrically connected to the backlight module for controlling the brightness thereof; at least one light emitting diode electrically connected to the control unit, wherein the light emitting diode has an indicating mode and a detecting mode; wherein when the light emitting diode is in the indicating mode, the light emitting diode is configured to indicate the working state of the liquid crystal display apparatus; wherein when the light emitting diode is in the detecting mode, the light emitting diode is configured to detect the surrounding light intensity and transmit a detecting signal to the control unit, and the control unit adjusts the brightness of the backlight module according to the detecting signal, and the time period of the detecting mode is from 10 micro seconds to 30 micro seconds.
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17. A display apparatus, comprising:
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a display panel; a control unit electrically connected to the display panel for controlling the display brightness thereof; at least one light emitting diode electrically connected to the control unit, wherein the light emitting diode has an indicating mode and a detecting mode; wherein when the light emitting diode is in the indicating mode, the light emitting diode is configured to indicate the working state of the display apparatus; wherein when the light emitting diode is in the detecting mode, the light emitting diode is configured to detect the surrounding light intensity and transmit a detecting signal to the control unit, and the control unit adjusts the brightness of the display panel according to the detecting signal, and the time period of the detecting mode is from 10 micro seconds to 30 micro seconds.
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Specification