KR970057320A - Sub picture control method and apparatus thereof for television with sub picture function - Google Patents

Abstract

The present invention relates to a sub-screen control device of a television having a sub-screen function (hereinafter referred to as PIP television). In particular, when a viewer sets a broadcast type to be watched through the sub-screen in a PIP television, A sub-screen control apparatus of a television having a sub-screen function, which is configured to automatically output the broadcast program through a sub-screen when a broadcast program is broadcasted, the KBPS channel being transmitted from a sub-screen broadcast signal selected by a second tuner. KBPS signal detection means for detecting a; Storage means for storing the type of broadcast program selected by the viewer; And controlling the second tuner to sequentially tune each broadcast channel, and fixing the broadcast channel of the second tuner when the broadcast type detected by the KBPS detecting means is the broadcast type stored in the storage means, and Control means for controlling to output the sub-screen is characterized in that it is included.

Description

Sub picture control method and apparatus thereof for television with sub picture function

Since this is an open matter, no full text was included.

1 is a block diagram showing a sub-screen control apparatus of a television having a sub-screen function according to the present invention.

2A, 2B, and 2C are diagrams illustrating the operation flow of a sub picture control apparatus of a television having a sub picture function.

Claims (6)

A first tuner for tuning the broadcast channel for the main picture, a second tuner for tuning the broadcast channel for the sub picture, a KBPS detection means for detecting the KBPS signal, and a storage means for storing the type of broadcast the viewer wants to watch And a sub picture control method of a television having a sub picture function configured to process a broadcast signal tuned by the first and second tuners to output a main picture or a sub picture. A storage step for storing a broadcast type: A broadcast channel tuning step of tuning a broadcast channel by controlling the second tuner: A KBPS detection step of detecting a KBPS signal from a broadcast signal of a channel tuned by the broadcast channel tuning step: For comparing and discriminating which broadcast type of the KBPS signal detected by the KBPS detection step and the broadcast type stored by the storing step is the same Discrimination step: When the discriminant result of the discriminant step is determined to be of the same broadcast type, the channel of the second tuner is fixed, and if the result of the discrepancy is reversed, the channel fixing change to change the channel of the second tuner to the next broadcast channel. And a sub-screen driving step of driving a sub-screen when the determination result is determined to be the same broadcast type. 2. The broadcasting channel tuning step of claim 1, wherein the broadcasting channel tuning step comprises a channel tuning step of sequentially tuning channels starting from one channel and a synchronization signal detecting step of detecting a synchronization signal from the channel tuned by the channel tuning step. Sub-screen control method for a television having a sub-screen function, characterized in that the. According to claim 1 or claim 2, wherein the storing step is a start signal detection step for detecting the storage start signal generated by the user, when the start signal is detected by the start signal detection step, the type of broadcast to be stored to the user And a display step of notifying that the broadcast type signal corresponding to the broadcast signal is ready to be input, and storing the broadcast type input by the user in a storage means. A first tuner for tuning a broadcast channel for a main picture and a second tuner for tuning a broadcast channel for a sub picture, and processing a broadcast signal tuned by the first and second tuners to process a main picture or A television having a sub picture function for outputting a sub picture, comprising: a KBPS signal detecting means for detecting a KBPS signal from a sub picture broadcast signal tuned by the second tuner: for storing a program type selected by a viewer Storage means: and tunes each broadcast channel in sequence by controlling the second tuner, and when the broadcast type detected by the KBPS detection means is a broadcast type stored in the storage means and fixes the broadcast channel of the second tuner; And a control means for controlling the sub-screen to be output on the screen. 5. The broadcasting apparatus according to claim 4, further comprising a broadcasting type selecting means for selectively storing a broadcasting program to be stored in the storing means by a user (or viewer), wherein the storing means is a broadcasting type selected by the broadcasting type selecting means. Sub-screen control device of the TV having a sub-screen function, characterized in that for storing. 6. The display apparatus according to claim 4 or 5, further comprising selecting means for allowing a viewer to select the sub-screen automatic operation, wherein the control means controls the sub-screen driving according to the selection of the selecting means. TV sub-screen control device with sub-screen function. ※ Note: The disclosure is based on the initial application.