ADDITIONAL FUNCTION EXPANDING DEVICE OF MOBILE TERMINAL CAPABLE OF EXPANDING FUNCTIONS OF PORTABLE TERMINAL BY CONNECTION OF EXTERNAL ADDITION DEVICE

摘要

PURPOSE: An additional function expanding device of a mobile terminal is provided to minimize size of the mobile terminal by minimizing the functions of the mobile terminal, and to offer various functions through a connector.;CONSTITUTION: An external addition device(300) has one or more additional functions. The external addition device is electrically connected to a portable terminal(100). The external addition device performs one or more additional functions on the portable terminal. A female connector(110) is installed on the rear surface of the portable terminal. The female connector unifies all kinds of connectors to one. A male connector(200) is installed on a main body of the external addition device.;COPYRIGHT KIPO 2010