KR19980024113U - Title Guide VSI System with OSD Function - Google Patents

Abstract

The present invention relates to reservation contents guide display means in a VSI system having a KB PS receiving function, and conventionally, reservation recording contents through OSD to confirm this after performing reservation recording using various KB PS data in such a system. When the screen is called up, the contents are inconvenient because only the channel information is displayed but the guide information is not displayed for the title.

The present invention provides a microcomputer 11 for controlling the display of a title program screen in which a title is indicated in a program number item field when an input of a shortcut key reservation confirmation key through the remote controller 16 is used to improve such a conventional problem. And the OSD 13 which generates a title program screen signal under the control of the microcomputer 11, and decodes and provides KBPS data from the tuner and the IF unit 14 to the microcomputer 11, It is to provide a VSI system having a title guide OSD function, characterized in that the configuration including the KB PS decoder unit 12 and the like.

Description

Title Guide VSI System with OSD Function

The present invention relates to a KBV TS system having a title guide display function of a reserved recording content, and in particular, when a user sets a reservation recording of a plurality of programs using KBPS broadcasting and a user wants to see the set contents, a predetermined program instead of a channel is provided. By displaying the title of the zoom, the user does not have to do another operation to view the title.

In Korea, K-BPS broadcast is designed to insert various K-BPS information of Korea's own format into the back porch side of the horizontal synchronization section of the video signal.

For example, the KBP signal is information such as a program provided by the broadcasting station side formed as shown in FIG. 3, which includes a clock and byte synchronization unit, a data header unit, a data block, etc., and one word is 8 bits. It is planted in (1 byte) units.

In addition, the contents included in the KBPS data include current time data, start time of one week program, length, title, day map, corresponding code, broadcast station name, currently broadcasted code name, and the like.

In this type of KB signal, the prior art, which is relatively related to the present invention, is a type capable of processing a simple reservation recording in a VSI system using a KB PS signal, which is called K (K). An example is shown in FIG. 1 as a BSI system used as a reservation recording means.

Here, the microcomputer 31 for controlling the VSI system, the servo circuit 32 for driving control of the motor on the system deck side, the remote control unit 33a and the set side wirelessly connected to the remote control transmitter 33c The recording signal is taped from a timer circuit 33 to which the key portion 33b is connected, an audio circuit 35 for processing a reproduction or audio recording signal in the system, and an RF signal provided from the tuner and the IF unit 38. A video circuit 37 provided on the side or processing a reproduced video signal lamp, a DMSS unit 36 controlled to provide an audio signal in a normal state at the time of double speed playback on the system deck side, and KB PS, etc. KBPS which decodes data such as characters and graphics, and displays characters of various information on the screen, graphic display and character display of menu screen for function selection Tuning a signal received from the unit 34 and the antenna and is made up of a tuner and children F unit 38 for generating a signal of an intermediate frequency, a power circuit 39, such as providing power to the system.

On the other hand, the KB PS part 34 is shown in more detail as shown in FIG.

In this case, the first switch 34b for connecting the antenna side signals provided from the tuner and the IF unit 38 to the buffers 34c and 34j, and the RF signals provided from the buffer 34c side are supplied with the synchronization signal. Decodes the data content by receiving the separation sync 34d for separating, the data slicer 34e for detecting the KPS data from the complex synchronization signal provided from the synchronization separating 34D, and the KPS data. A program ROM storing a KBPS decoder 34a that provides an On Screen Display (OSD) signal to a second switch 34K, and various program contents processed by the KBPS decoder 34a. (34g) and system RAM (34) and character font (34h), and the OSD signal provided from the second switch (34k) to the digital converter (D / A; Digital / Analog) converter or the system's video output A switch IC 34L for providing a signal, an AD converter 34i for converting an analog signal provided from the IC 34L to a digital signal, and providing the signal to the KBPS decoder 34a, and an external caption unit ( 4) and a low pass filter (34m) of 1.9 MHz connected to the configuration.

Conventional technology that allows reservation recording using such a signal in a VSI system having a KBPS data receiving function is introduced in Korean Patent No. 1305 (Publication No. 94-16194).

In this case, the system microcomputer checks whether the system has reserved recording as shown in FIG. 4, and if the reservation recording is set, checks whether the reservation recording is being executed, and then extracts the identification symbol and executes the reservation recording if the identification symbols match.

When the reserved recording is not in progress, the identification code is extracted again, and if the identification codes match, the recording proceeds. If it is not, it checks whether it is in the pause or cancel mode and pauses in the pause mode and stops when it is not. It is going.

Also, in the above method of setting the reserved reservation of the OSD by the K, when the user presses the key using the K key provided in the remote control transmitter or the like, the following screen is output through the OSD unit 4 of FIG. .

Function Selection 1. Custom Clock 2. Reservation recording 3. Channel Customization 4. Tape Selection (Tape Remaining Time) 5. Other Functions 1 to 5 Selection Function Selection End

If you press 2 above

Baroque reservation recording ■ Broadcasting program 1 Broadcasting program 2 Broadcasting program 3 Setting key: Reservation up / down key: Move cursor

Therefore, when the user selects a predetermined broadcast program number by moving the cursor of the up / down keys on the screen, the following screen appears.

MBC Oct 15, 1996 at 08:00 am 07:00 AMC News 08:00 Kiss 09:00 Shisatoron. Noon 12:00 MBC News .

Therefore, when the user presses enter again after moving the cursor to the corresponding pro, the following screen is displayed.

Immediate K Reservation Recording / Cancel Channel Month / Day Start Time End Time Method1. 11 10/15 AM 08:00 08:50 Once 2.3..N.1 ～ N selection Next screen function selection End

If you select No. 1 above, the following screen displays the title and reservation details of the program as follows.

Baroque reservation recording number 1 MBC Kiss / Monday Start time Jul 15 08:00 AM End time 08:50 AM Standard recording method Once.

As described above, when confirming the title of the reservation program by K reservation recording, it is difficult to avoid the hassle and complexity of the verification work since the process is performed in Table 5 through Table 4 above.

An object of the present invention is to ensure the convenience of using such a system by allowing a title to be displayed directly in a program item column when checking the contents of a reservation recording program set as a baroque means to improve the above problems.

In order to achieve the above object, the present invention provides a microcomputer for controlling the display of a title program screen in which a title is indicated in a program number field when a bar key reservation confirmation key is input, and under the control of this microcomputer. A VSD system having a title guided OSD function including an OSD part for generating a title program screen signal, and a KBPS decoder part for decoding and providing KBPS data to a microcomputer from a tuner and an IF part. There is a characteristic.

Hereinafter, more specific features of the present invention will be understood by describing the same in detail with the accompanying drawings.

1 is a system circuit block diagram of a VCR (Video Cassette Recorder) having a general KBPS reception function.

FIG. 2 is a reference diagram specifically showing an extract of a KBPS decoder unit in FIG. 1; FIG.

Figure 3 is a reference diagram showing a conventional broadcast station side KB PS transmission signal shape

FIG. 4 is a reference diagram showing a conventional method of performing a recording operation from a program identifier of KBPS in FIG.

5 is a system circuit block diagram according to the present invention

6 is an embodiment of a title guide display processing program according to the present invention

** Explanation of symbols on main parts of the drawing **

11.Microcomputer 12.KBIPS decoder unit

13. OS DE 14. Tuner and IF

15. Video section 16. Remote control section

100. Title guide display processing program

VSI system having a title guide OSD function according to the present invention is shown as an excerpt as shown in FIG.

Microcomputer 11 for controlling to display a title program screen in which a title is indicated in a program number column if there is an input of a shortcut key reservation confirmation key through the remote control transmitter 16, and a title under the control of the microcomputer 11; And a KPS processor decoder 12 for generating the program screen signal, and decoding the KBP data from the tuner and the IPF unit 14 to the microcomputer 11, and the like. It is made up of.

Reference numeral 15 here denotes a video unit that demodulates the video signal from the intermediate frequency signal provided from the tuner and the IF unit 14.

5 and 6, the system recognizes the current broadcast channel received through the tuner and the IF unit 14, and the microcomputer 11 detects the KBI PS decoder of the KBI PS unit 12. Decode the KBPS data recognized through.

The microcomputer 11 stores the decoded data through the KB PS unit 12 in the system memory and displays the stored contents on the OSD screen at the user's request.

For example, when a user performs a reserved recording setting operation, data indicating program contents of a corresponding broadcasting station is provided as shown in Table 3 above.

At this time, after the user registers a plurality of programs through the baroque reservation setting method as shown in Table 1 to Table 5, when the user knows the program title corresponding to the specific program number, the user presses the reservation confirmation key through the remote control transmitter 16. Is displayed.

Immediate K Reservation Recording / Cancel Channel Month / Day Start Time End Time Method1. Kiss 10/15 08:00 08:50 Once 2. First love 3. Cinema Theater. N.1 to N select Next screen Function selection End

Therefore, since the user can immediately know the contents of the program registered by the user, it is possible to alleviate the inconvenience of the operation through the process shown in Tables 2 to 5. On the other hand, this operation is performed by the microcomputer 11 together with the title guide display processing program 100 of FIG. 6, which indicates that the microcomputer 11 checks whether the user has pressed a menu key, and if so, displays the menu screen. The display program (steps 101 and 102) checks again whether a user has input the reserved recording confirmation key, and if pressed, displays the title program screen and ends (steps 103 to 105).

The present invention can secure the convenience of using such a system, since the title can be directly confirmed by simple operation when checking the contents after setting a number of reservation programs by the Bar-K method in the BSI system having the KB PS receiving function. It is.

Claims (1)

In the VRS system having the KBP reception function, the microcomputer 11 which controls to display the title program screen in which the title is indicated in the program number item field when the baroque reservation confirmation key is input through the remote control transmitter 16. And an OSD unit 13 for generating a title program screen signal under the control of the microcomputer 11, and a Kaby decodes the KBP data from the tuner and the IF unit 14 to the microcomputer 11 and provides it. VSD system having a title guide OSD function, characterized in that the configuration including the PS decoder unit 12, etc.