Patent ID: 8243052
Filing Date: 2012-08-14
Classification: G06F,G09G

Abstract:
1. A display apparatus comprising: a display part; a storing part which stores first driving data for driving the display part; a data interface which receives second driving data from an external apparatus; a write protection port which transmits a signal to set a write protection state of the stored first driving data to permit or prohibit an update of the stored first driving data; a data download port which transmits the second driving data; a controller which transmits a signal to permit the update of the stored first driving data to the storing part through the write protection port and updates the stored first driving data with the second driving data through the data download port after receiving an instruction to update the first driving data; and a user input part, wherein the controller updates the first driving data with the second driving data after receiving the instruction to update the first driving data via the user input part, and wherein, when the update of the first driving data with the second driving data has ended, the controller prohibits updating the second driving data with the first driving data by transmitting a signal to prohibit the update of the second driving data to the storing part through the write protection port.