Patent ID: 7283104

Claim:
A PIP processing system of a monitor coupled to a computer main body, comprising: a device coupled to the computer main body outputting an input signal; an input processing part in the computer main body converting the input signal into a PIP screen control signal and transmitting the PIP screen control signal to the monitor; a micro controller in the monitor transmitting to the computer main body PIP screen data comprising at least one of a size and a position of a PIP screen to be displayed on the monitor; and a PIP screen controller in the computer main body transmitting frame data to the monitor through an interface in the monitor to visually limit a display area of the PIP screen against a main screen on the monitor based on the PIP screen data, wherein the monitor includes a PIP processing part supporting the PIP function displaying a main picture as a full screen and a PIP screen smaller than the main picture, the monitor receiving video signals from the computer main body and video signals received directly at the monitor from a video signal source and outputting the video signals to the PIP processing part.