| 摘要 |
PURPOSE: A free telephone using advertisement is provided to store a proper number and coding system of subscribers, transmit a specific advertisement to a telephone, and to connect a call with a called person freely, while displaying the ad on a screen of the telephone, when the subscriber inputs a calling signal. CONSTITUTION: A free telephone using advertisement comprises a key unit(1), a touch screen(3), a CPU(4), a memory(5), a communicator(6), transceiver(7), a first connector(11), a second connector(10), a third connector(11), and an inputter/outputter(8). The touch screen inputs a telephone number, selects various information displayed on a screen, and outputs an advertisement supplied from a communication company on the screen. The CPU(4), if switching into an on-hook state, transmits preset proper number and password system, controls free-call and an information searching function according to a control command operated by the touch screen(3). The communicator(6) connects a communication company and the CPU(4), to communicate data between the CPU(4) and the communication company. The first connector(9) outputs video displayed on the touch screen(3) on a TV screen. The second connector(10) is accessed to a computer. The third connector(11) prints a screen outputted to the touch screen. The inputter/outputter(8) inputs/outputs data between the first-third connector(9-11) and the CPU(4).
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