Patent ID: 6230063
Filing Date: 2001-05-08
Classification: G09G,H04N

Abstract:
An apparatus for setting factory mode of operation in a display apparatus, comprising:an external controller disposed outside of said display apparatus, having a keyboard, an external microprocessor connected to said keyboard and receiving modified factory mode data from said keyboard, and an external memory connected to said external microprocessor and receiving and storing said modified factory mode data from said external microprocessor;a main microprocessor disposed within said display apparatus, connected to said external microprocessor and receiving said modified factory mode data transmitted from said external controller;a main memory disposed within said display apparatus, connected to said main microprocessor, having a factory mode address and a user mode address, storing initial factory mode data in said factory mode address and user mode data in said user mode address, deleting said initial factory mode data and storing said modified factory mode data received from said external controller into said factory mode address; anda video stage coupled to said main microprocessor, receiving one of said modified factory mode data and said user mode data, driving a screen representing said one of said modified factory mode data and said user mode data.