Display apparatus using key signals and control method thereof
a technology of key signals and display devices, applied in the direction of digital output to display devices, instruments, unauthorized memory use protection, etc., can solve the problems of impossible access and likely exposed passwords
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[0031]Below, exemplary embodiments will be described in detail with reference to accompanying drawings. Exemplary embodiments may be achieved in various forms and are not limited to the examples set forth herein. For convenience of description, parts that are not directly related to the exemplary embodiments are omitted, and like numerals refer to the same or similar elements throughout.
[0032]FIG. 1 is a block diagram showing elements of a display apparatus 1 according to an exemplary embodiment. As shown in FIG. 1, a display apparatus 1 according to an exemplary embodiment may include a receiver 110, an image processor 120, a display 130, a storage 140 and a controller 100.
[0033]The receiver 110 may transmit various preset control command or information to the controller 100 in accordance with operations and inputs from a user. The receiver 110 receives a key signal input by a user and transmits the received key signal to the controller 100. The receiver 110 may be implemented as a me
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