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

Active Publication Date: 2015-01-01
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present technology allows for setting up passwords on displays through keys that have specific sequences like arrows. These codes can be used only if matching them correctly. This makes it easy for users who want their own security features easier than ever before.

Problems solved by technology

The technical problem addressed by this patented technology relates to improving the safety measures associated with passwords made from numbers without being able to combine them together due to their easy determination during setup.

Method used

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  • Display apparatus using key signals and control method thereof
  • Display apparatus using key signals and control method thereof
  • Display apparatus using key signals and control method thereof

Examples

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Embodiment Construction

[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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PUM

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Abstract

A display apparatus including an image processor which processes a video signal is provided. The display apparatus includes; a display which displays an image based on a processed video signal; a receiver which receives a key signal input by a user; a storage which stores a password key; and a controller which receives a user's first key signal which comprises an arrow key signal when a password is set up for the display apparatus, sets up and stores the password key which corresponds to the received first key signal, receives a user's second key signal when access is attempted, and allows the access in response to the received second key signal and the stored password key matching each other through a comparison.

Description

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Claims

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Application Information

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Owner SAMSUNG ELECTRONICS CO LTD
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