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MOBILE TERMINAL SYSTEM, MOBILE TERMINAL, EXTERNAL DEVICE, AND INPUT/OUTPUT METHOD OF MOBILE TERMINAL

  • US 20100093394A1
  • Filed: 10/13/2009
  • Published: 04/15/2010
  • Est. Priority Date: 10/15/2008
  • Status: Abandoned Application
First Claim
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1. A mobile terminal system including a mobile terminal and an external device, comprising:

  • a first external device interface which is provided in the mobile terminal in order to output screen information to the external device and to receive operation information from the external device;

    a display section which is provided in the external device in order to display and output the screen information;

    a user input section which is provided in the external device and is used when a user inputs the operation information on the mobile terminal; and

    a second external device interface which is provided in the external device in order to receive the screen information from the mobile terminal and to output to the mobile terminal the operation information input through the user input section,wherein transmission of the screen information and the operation information between the first and second external device interfaces is performed through a power signal used for the supply of power to the mobile terminal or for charging a battery in the mobile terminal.

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