Display apparatus and control method thereof
First Claim
1. A display apparatus comprising:
- a display part to display an image thereon;
a speaker to output sound;
an audio input part to receive an audio signal;
an audio signal processor to process the audio signal input from the audio input part through the speaker and to output the audio signal;
a control signal output part to output a predetermined control signal;
a detector to detect whether the audio signal is input from the audio input part; and
a controller to control the audio signal processor to control the audio signal according to the predetermined control signal if the detector detects that the audio signal is input, and to control display conditions of the image displayed on the display part according to the predetermined control signal if the detector detects that the audio signal is not input.
1 Assignment
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Accused Products
Abstract
A display apparatus includes a display part to display an image thereon, a speaker to output sound, an audio input part to receive an audio signal, an audio signal processor to process the audio signal input from the audio input part through the speaker and to output the audio signal, a control signal output part to output a predetermined control signal, a detector to detect whether the audio signal is input through the audio input part, and a controller to control the audio signal processor to control the audio signal according to the control signal from the control signal output part if the audio signal is input by the detector, and to control display conditions of the image displayed on the display part according to the control signal from the control signal output part if the control signal is not input by the detector.
23 Citations
25 Claims
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1. A display apparatus comprising:
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a display part to display an image thereon;
a speaker to output sound;
an audio input part to receive an audio signal;
an audio signal processor to process the audio signal input from the audio input part through the speaker and to output the audio signal;
a control signal output part to output a predetermined control signal;
a detector to detect whether the audio signal is input from the audio input part; and
a controller to control the audio signal processor to control the audio signal according to the predetermined control signal if the detector detects that the audio signal is input, and to control display conditions of the image displayed on the display part according to the predetermined control signal if the detector detects that the audio signal is not input. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A display apparatus comprising:
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a display part to display an image thereon;
a speaker to output sound;
an audio input part to receive an audio signal;
an audio signal processor to output the audio signal input from the audio input part through the speaker;
a detector to detect whether the audio signal is input from the audio input part; and
an audio power manager to supply power to the audio signal processor if the detector detects that the audio signal is input, and to cut off the power supplied to the audio signal processor if the detector detects that the audio signal is not input. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. A method of controlling a display apparatus, the display apparatus having a display part to display an image thereon, a speaker to output sound, an audio input part to receive an audio signal, an audio signal processor to output the audio signal input from the audio input part through the speaker, and a control signal output part to output a predetermined control signal, the method comprising:
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detecting whether an external device is connected to the audio input part;
controlling a volume of the speaker according to the predetermined control signal if the external device is detected to be connected to the audio input part; and
controlling display conditions of the image displayed on the display part according to the predetermined control signal if the external device is not detected to be connected to the audio input part. - View Dependent Claims (18, 19)
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20. A display apparatus, comprising:
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an audio unit to generate sound;
a display part to display an image; and
a controller to output a first control signal when an external device is connected to the display apparatus to control a characteristic of the sound, and to output a second control signal when the external device is not connected to the display apparatus to control a characteristic of the displayed image. - View Dependent Claims (21, 22, 23, 24)
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25. A method of controlling a display apparatus comprising an audio signal processor and a controller, the method comprising:
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detecting whether the display apparatus is connected to an external device;
when the display apparatus is detected to be connected to the external device, providing power to the audio signal processor and controlling the controller to control the audio signal processor to control a volume of sound output from the display apparatus; and
when the display apparatus is not detected to be connected to the external device, cutting off the power supplied to the audio signal processor and controlling the controller to control display conditions of an image displayed on the display apparatus.
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Specification