Display apparatus to generate a signal representing a state of battery of input device, and method thereof
First Claim
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1. A display apparatus usable with an input device, comprising:
- a display part;
an input device to generate a position signal on the display part;
a sensor part to receive the position signal from the input device; and
a controller to display a warning message when intensity of the position signal from the sensor part is less than a predetermined reference level.
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Abstract
A display system includes a display part; an input device to generate a position signal on the display part, a sensor part to receive the position signal from the input device, and a controller to display a warning message when intensity of the position signal from the sensor part is less than a predetermined reference level, so that a user properly recharges or replaces the battery of the input device with a new one.
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Citations
21 Claims
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1. A display apparatus usable with an input device, comprising:
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a display part; an input device to generate a position signal on the display part; a sensor part to receive the position signal from the input device; and a controller to display a warning message when intensity of the position signal from the sensor part is less than a predetermined reference level. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A display system usable with an input device and a display apparatus, comprising:
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a sensor part to receive a position signal generated from an external input device; and a controller to generate a warning message when intensity of the received position signal from the sensor part is less than a predetermined reference level. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A method of a display system usable with an input device, the method comprising:
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receiving a position signal generated from an external input device; and generating a warning message when intensity of the received position signal from the sensor part is less than a predetermined reference level.
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Specification