DISPLAY APPARATUS, CONTROL METHOD THEREOF AND DISPLAY SYSTEM HAVING THE SAME
First Claim
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1. A display apparatus comprising:
- a communication unit;
a memory in which data which is the same as data of an external display apparatus is loaded in a reference address which is the same as a reference address of the external display apparatus; and
a controller which changes data loaded in a reference address corresponding to address information from the external display apparatus based on data change information from the external display apparatus and displays the changed data if the address information and the data change information are received from the external display apparatus via the communication unit.
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Abstract
A display apparatus, a control method thereof and a display system having the same are provided. The display apparatus includes: a communication unit; a memory in which the same data as that of an external display apparatus is loaded in the same reference address as that of the external display apparatus; and a controller which controls to change data loaded in a reference address corresponding to address information from the external display apparatus based on data change information from the external display apparatus and to display the changed data if the address information and the data change information are received from the external display apparatus via the communication unit.
8 Citations
9 Claims
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1. A display apparatus comprising:
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a communication unit; a memory in which data which is the same as data of an external display apparatus is loaded in a reference address which is the same as a reference address of the external display apparatus; and a controller which changes data loaded in a reference address corresponding to address information from the external display apparatus based on data change information from the external display apparatus and displays the changed data if the address information and the data change information are received from the external display apparatus via the communication unit. - View Dependent Claims (2, 3, 4)
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5. A control method of a display apparatus comprising:
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communicating with an external display apparatus; loading data which is the same as data of the external display apparatus to a reference address which is the same as a reference address of the external display apparatus; and if address information and data change information are received from the external display apparatus, changing data loaded in a reference address corresponding to the received address information based on the data change information and displaying the changed data. - View Dependent Claims (6, 7, 8)
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9. A display system comprising:
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a first display apparatus which comprises a first communication unit, a first memory in which data is loaded, and a first controller which controls the first communication unit to transmit address information on a reference address of the first memory and data change information on a change of the data if the data is changed; and a second display apparatus which comprises a second communication unit, a second memory in which data which is the same as the data of the first display apparatus is loaded in a reference address which is the same as the reference address of the first memory, and a second controller which changes data loaded to the reference address of the first memory corresponding to the address information based on the data change information and displays the changed data if the address information and the data change information are received from the first display apparatus via the second communication unit.
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Specification