KR19990016317U - Setting device of various modes for each channel - Google Patents

Abstract

The present invention relates to a device for setting various modes for each channel, and after setting a certain mode for each broadcasting channel of the television, various modes for each channel to be automatically output according to the mode set at the time of channel tuning without mode switching according to the broadcast program It relates to the setting device of. That is, the present invention utilizes a channel mode change button, a number button, a channel save button, and an OSD generation function provided in the remote controller, and the microcomputer generates a channel mode change signal generated by the user operating the channel mode change button of the remote controller. The microcomputer applies the OSD data signal for changing and setting the channel mode to the OSD generating unit so that various modes can be easily displayed on the screen of the receiver. By changing and setting the mode to be changed and set in the channel by using a remote controller, and when the broadcast channel in which the predetermined mode is set is tuned, the video screen suitable for the mode is displayed automatically, Various models for each channel that can solve the problem of manually switching modes. The suggests the setting device.

Description

Setting device of various modes for each channel

The present invention relates to a device for setting various modes for each channel, and after setting a certain mode for each broadcasting channel of the television, various modes for each channel to be automatically output according to the mode set at the time of channel tuning without mode switching according to the broadcast program It relates to the setting device of.

In general, a television receives a broadcast signal transmitted from each broadcast station through an antenna so that a broadcast program of a selected channel is displayed on the receiving hall. The image of the object photographed by the camera at the broadcast station is converted into an image signal. The image signal is transmitted through a transmitting antenna on a constant high frequency wave. The high frequency transmitted through the transmitting antenna is received through a receiving antenna installed in each home and applied to the television. The high frequency received by the television is converted into an intermediate frequency, and then the image signal is converted into a signal suitable for separation and display on the receiving tube. At this time, if the user selects a broadcast channel to watch using the channel tuning button of the remote controller, the broadcast program of the corresponding channel is displayed in the receiving hall.

In the general television as described above, in order to change and set an output mode for a broadcast channel, a user must manually switch to a desired mode every time he / she watches a television program by operating a mode switch button provided in the remote controller. There is a problem.

The present invention has been devised to solve the above problems, and an object of the present invention is to set a mode according to a broadcast channel in advance so that the user can set the mode according to the set mode without manually switching to a desired mode every time he watches a broadcast program of the television. The present invention provides a device for setting various modes for each channel to automatically display a broadcast program of a corresponding broadcast channel.

1 is a block diagram showing an apparatus for setting various modes for each channel according to the present invention.

2 is a flowchart illustrating a setting apparatus of various modes for each channel of the present invention.

3 is an exemplary view of an OSD screen for channel-specific mode setting according to the present invention.

<Description of Symbols for Main Parts of Drawings>

100: antenna 150: tuner

200: IF amplifier 250: image detector

300: Main image processing IC 350: Water pipe drive

400: Winner 450: Microcomputer

500: OSD generator 551: channel mode change button

552: Save channel button 553: Number button

Hereinafter, with reference to the accompanying drawings will be described a specific embodiment for achieving the object of the present invention.

1 is a block diagram showing an apparatus for setting various modes for each channel according to the present invention.

Referring to FIG. 1, the present invention performs a high frequency amplification of a video signal of a channel selected for display on a screen among high frequency signals received through an antenna 100, and mixes with an oscillation frequency oscillated by channel selection. A tuner unit 150 for converting the intermediate frequency signal into an intermediate frequency signal that is easily amplified, an IF amplifier unit 200 for intermediately amplifying the intermediate frequency signal applied from the tuner unit 150, and the IF amplifier unit 200. Demodulating and amplifying the image detector 250 for extracting an image signal from the intermediate frequency signal amplified by the intermediate frequency and the image signal applied from the image detector 250 to be displayed on the screen of the water pipe 450. OSD generation control signal to the OSD generator 500 by sensing the main image processing IC 350 applied to the water pipe drive 400 and the signal generated by the user's remote controller 550 operation. An OSD generator 500 for displaying a microcomputer 450 for applying a control signal of the microcomputer 450 and an OSD screen for setting a mode for each broadcast channel on a screen of the water pipe 400; A channel mode change button 551 for changing a mode according to a broadcast channel and a number button 553 for selecting the mode on a mode selection screen appearing on the screen of the water pipe 400 by operating the channel mode change button 551. And a remote controller 550 having a channel storage button 552 for storing the mode in which the number button 553 is pressed is stored in the channel.

Hereinafter, with reference to the accompanying drawings will be described in detail the operation of an embodiment of the present invention made as described above.

First, a high frequency signal received from the antenna 100 is input to the tuner unit 150, amplified through a high frequency amplifier (not shown) in the tuner unit 150, and also output from a local oscillator (not shown). After the oscillation frequency is mixed, an intermediate frequency signal corresponding to the difference between the high frequency signal and the local oscillation frequency is generated. The intermediate frequency signal generated as described above is amplified by the intermediate frequency through the IF amplifier 200, the image signal is detected through the image detector 250, and then output to the main image processing IC 350. The broadcast program is displayed on the screen of the correlation 400.

Here, when the user presses the channel mode change button 551 provided on the remote controller 550 to change and set the mode according to the channel, the channel mode change signal is generated from the remote controller 550 and the television It is applied to the microcomputer 450 through a signal receiver (not shown) mounted in the system.

That is, the microcomputer 450 receiving the channel mode change signal generated from the remote controller 550 applies the OSD generation control signal for changing and setting the channel mode to the OSD generator 500, and the OSD generator The 500 generates an OSD RGB signal and outputs the OSD RGB signal to the main image processing IC 300 so that the OSD screen for changing and setting the channel mode is displayed on the screen of the receiver 400. In addition, in the OSD screen displayed for changing and setting the channel mode, the user presses the same number as the number displayed in each mode by using the number buttons 553 of the remote controller 550, and then the remote controller 550. When pressing the channel storage button 552 provided in the), the mode corresponding to the number displayed on the OSD screen is stored in the channel.

Next, FIG. 2 is a flowchart illustrating a setting apparatus of various modes for each channel according to the present invention, and the TV is switched on by operating a power button (not shown) provided in the remote controller 550 of the user. After the step S1 and the TV on step S1, the channel mode change signal applying step S2 is applied to the microcomputer 450 by the user operating the remote controller 550, and the channel. In the mode change signal applying step (S2), the microcomputer 450 receives the channel mode change signal and applies the OSD data signal to the OSD generator 500 so that the OSD screen is displayed on the screen of the water pipe 400. (S3), a channel mode selection step (S4) in which a mode according to a channel is selected by a user after the OSD screen is displayed in the OSD output step (S3), and a mode selected in the channel mode selection step (S4). Channel corresponding to The channel tuning step (S5), the mode determination step (S6) of determining the mode of the channel tuned in the channel tuning step (S5), and the mode tuned in the mode determination step (S6) is the first, Image screens are output for each of the modes determined in the first, second, third, and fourth mode steps S7 determined in the second, third, and fourth modes, and in the first, second, third, and fourth mode steps S7. If the output stage (S8) and the mode discrimination of the channel selected in the mode determination step (S6) is not properly made, it consists of a channel mode selection step (S4) for repeatedly executing the mode selection according to the channel.

Hereinafter, with reference to the accompanying drawings will be described in detail the operation after the OSD output step (S3).

First, a channel mode change signal generated by a user operating a channel mode change button 551 included in the remote controller 550 to change and newly set a mode of a broadcast channel is detected by the microcomputer 450. The microcomputer 450 applies the OSD data signal for changing and setting the mode of the broadcast channel to the OSD generator 500 to display a number as shown in FIG. 3 and a name of the mode corresponding to the number. The OSD screen will appear.

That is, when the OSD screen is displayed on the screen of the water pipe 400, the user may input a number corresponding to one mode to the same number provided in the remote controller 550 in order to set four modes according to channels. After the button 553 is pressed, one or more modes are stored in several broadcast channels by pressing the channel storage button 552.

On the other hand, after a certain mode is stored in the broadcast channel in the same manner as described above, if the user selects one of the broadcast channel, the step of determining what is the mode stored in the broadcast channel, the mode determination step ( If it is determined through S6) that one of the modes shown on the OSD screen, the video screen suitable for the mode is displayed.

For example, when the mode of the channel tuned by the user is determined to be the cinema mode, which is the first mode, all the broadcast programs displayed on the channel are stretched and displayed in the vertical direction longer than the horizontal direction for one image.

3 is an exemplary diagram of an OSD screen for setting a mode for each channel according to the present invention, in which an OSD generator 500 receiving an OSD data signal from the microcomputer 450 sends an OSD RGB signal to a main image processing IC 300. By outputting the OSD screen to display the first, cinema mode, the second sports mode, the third bold mode and the fourth normal mode, the user corresponds to the above four modes After storing the number to be pressed, the same number is pressed by the number button 553 provided in the remote controller 550, and then the channel storage button 552 is pressed to set one or more modes for each channel.

As described above, the present invention utilizes a channel mode change button, a number button, a channel save button, and an OSD generation function provided in a remote controller, and the channel mode change signal generated by a user operating a channel mode change button of the remote controller. After the microcomputer detects and the microcomputer applies the OSD data signal for changing and setting the channel mode to the OSD generating unit, an OSD screen for easily setting various modes is displayed on the screen of the receiver. By changing and setting a mode to be changed and set in each broadcast channel by using a remote controller, and when a broadcast channel in which the predetermined mode is set is tuned, the video screen suitable for the mode is automatically displayed. It is effective to solve the problem of manually switching modes according to channels. have.

Claims (2)

In the television to display the broadcast program of the broadcast channel tuned through the channel selection process of the tuner 150, the high frequency signal received through the antenna 100 on the screen of the water pipe 400, A microcomputer 450 that detects a signal generated by a user's remote controller 550 and applies an OSD generation control signal to the OSD generator 500; An OSD generator 500 for receiving a control signal of the microcomputer 450 so that an OSD screen for setting a mode for each broadcasting channel is displayed on the screen of the water pipe 400; A channel mode change button 551 for changing a mode according to a broadcast channel and a number button 553 for selecting the mode on a mode selection screen appearing on the screen of the water pipe 400 by operating the channel mode change button 551. And a remote controller (550) having a channel storage button (552) for storing the mode in which the number button (553) is pressed is stored in the channel. The OSD generation control signal of claim 1, wherein the microcomputer 450 displays an OSD screen for changing and setting a channel mode on a screen of the receiving pipe 400. On the OSD screen displayed for changing and setting the channel mode, the user presses the same number as the number displayed in each mode by using the number buttons 553 of the remote controller 550, and then When the channel storage button 552 of the remote controller 550 is pressed, a mode corresponding to the number displayed on the OSD screen is controlled so that the channel is stored in the channel.