MOBILE TERMINAL SYSTEM, MOBILE TERMINAL, EXTERNAL DEVICE, AND INPUT/OUTPUT METHOD OF MOBILE TERMINAL
First Claim
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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Accused Products
Abstract
A mobile terminal system including a mobile terminal and an external device is provided. The mobile terminal includes a first external device interface to output screen information to the external device and to receive operation information from the external device. The external device includes a display section to display and output the screen information, a user input section used when a user inputs the operation information on the mobile terminal, and a second external device interface 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. 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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Citations
15 Claims
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1. A mobile terminal system including a mobile terminal and an external device, comprising:
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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. - View Dependent Claims (4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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2. A mobile terminal system including a mobile terminal and an external device, comprising:
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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 each of the first and second external device interfaces includes a coil, and transmission of the screen information and the operation information is performed using the electric field between the coils. - View Dependent Claims (3)
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Specification