Patent ID: 8941782
Filing Date: 2015-01-27
Classification: G06F,G09G,H04N

Abstract:
1. A display system comprising: a display apparatus which comprises a first data processor to perform a first data processing, a display unit to output processed data, at least one first signal connector to transmit and receive data and a first controller to control the first data processor; and an upgrading apparatus which comprises at least one second signal connector connected to the first signal connector to connect to the display apparatus, a second data processor to perform a second data processing, and a second controller to control the second data processor, wherein the first data processor and the second data processor perform the data processing independently, wherein the first controller controls the display unit to display a screen based on the processed signal received from the upgrading apparatus via the first signal connector, and wherein the first controller controls to display a certain screen based on information received from the upgrading apparatus while the second controller controls the second data processor to upgrade a main user interface or load a program.