| 摘要 |
A stranger warning method of a television is provided to warn intrusion of a stranger to a user, thereby preventing the intrusion of the stranger. A tuner demodulator(10) converts a broadcast signal of a channel which a user chooses into a transport stream. A demultiplexer(20) separates the transport stream into an image signal and a sound signal. A camera(90) photographs a desired area. A receiving unit(100) receiving an image signal photographed by the camera and outputs it to an image combination unit(60). |
