KR100787730B1 - Method for controlling record of combo device - Google Patents

Abstract

A method for controlling video recording in a complex product is provided to record a received broadcast program, store title information in a memory temporarily, and overwrite and record the title information in a DVD until the title information can be read, thereby solving a problem that the title information can not be reproduced even though the title information can be recorded or the DVD itself can not be recognized after the video recording. A method for controlling video recording in a complex product comprises the following steps of: storing temporarily title information about a received broadcast program; recording the broadcast program in a data area within an R/W(Readable/Writable) DVD(Digital Versatile Disc) and recording the title information about the recorded broadcast program according to recording stoppage in a read-in area(S211); determining whether to read the title information recorded in the read-in area; resetting the title information stored in a memory when the title information is readable(S217,S219,S223,S225); and reading the title information recorded in the memory and overwriting the title information until the title information can be read when the title information can not be read(S215~S221).

Description

Recording control method in composite product {METHOD FOR CONTROLLING RECORD OF COMBO DEVICE}

1 is a block diagram for a recording control method in a composite product according to the present invention;

2 is a detailed flowchart for a recording control method in a composite product according to an embodiment of the present invention;

3 is a view showing a lead-in area and a data area of an R / W DVD according to the present invention;

4 is a view showing a lead out area and a data area of an R DVD according to the present invention;

<Description of the symbols for the main parts of the drawings>

101: input means 103: composite product

1031: tuner part 1033: MPEG part

1035: recording unit 1037: playback unit

1039: memory 1041: micom

105: output means

The present invention relates to a method for controlling recording in a composite product, and more particularly, to a method for recovering from a recording failure occurring after recording in a recordable digital versatile disc (DVD) composite product.

As is well known, a DVD composite product is a system in which two or more different devices are integrated into a single integrated system, with the main function of the DVD function, the function of the video cassette recorder (VCR), the TV, and the set-top box (STB). And a combination of various recordings and playbacks is called a combo-system.

When recording and playing back using such a DVD composite product, when a recording signal is input from a user, the MPEG program decodes and broadcasts a broadcast program received from a broadcasting station in response to the input recording signal. . In addition, when a reproduction signal is input from the user, the broadcasting program recorded on the DVD is read in response to the input reproduction signal and reproduced through the output means for viewing by the user.

However, existing DVD composite products are abnormally recorded (e.g. PI error) and cannot be played back even if they are recorded while recording MPEG-decoded broadcast programs in response to the recording signal, or the disc itself is not recognized after recording. There is a problem that often occurs.

Accordingly, the present invention has been made to solve the above-described problems, the object of the present invention is to record a broadcast program received from a recordable DVD composite product to the DVD, and then temporarily store the title information in the memory and then record on the DVD The present invention provides a recording control method in a composite product that can recover from a recording failure by overwriting and recording title information stored in a memory until a title information of a broadcast program can be read.

In the present invention for achieving the above object, a recording control method in a composite product includes a process of temporarily storing title information of a broadcast program received through a tuner in a memory, and storing the broadcast program in a data area of a DVD for R / W. Recording the title information of the recorded broadcast program in the lead-in area according to the recording and recording stop, and determining whether to read the title information recorded in the lead-in area; And resetting the stored title information, and reading the title information stored in the memory and overwriting the lead-in area until the reading is possible.

Hereinafter, a plurality of embodiments of the present invention may exist, and a preferred embodiment will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate the objects, features and advantages of the present invention through this embodiment.

1 is a block diagram for performing a recording control method in a composite product according to the present invention, and includes an input means 101, a composite product 103, and an output means 105.

The input means 101 is all means for input, among all the drive signals for driving the composite product 103, the recording signal for recording, and the playback signal for reproduction, the microcomputer 1041 in the composite product 103. Type in

The composite product 103 includes a tuner unit 1031, an amplifier unit 1033, a recording unit 1035, a playback unit 1037, a memory 1039, and a microcomputer 1041.

The tuner 1031 receives and tunes a specific broadcast program selected by the viewer among broadcast programs received through the antenna, and provides the tuner 1033 to the MPEG unit 1033.

The MPEG unit 1033 MPEG-decodes a specific broadcast program provided through the tuner unit 1031, divides the video program into an audio signal, and outputs the divided video signal through a monitor in the output unit 105. At the same time, the recording unit 1035 is provided, and the separated audio signal is output through the speaker in the output unit 105 and simultaneously provided to the recording unit 1035, and then title information (e.g., recording date and time) for a specific broadcast program is provided. , Recording time, chapter number, recording mode type, etc.) are temporarily stored in the memory 1039.

The recording unit 1035 records a specific broadcast program provided from the MPEG unit 1033 to the data area SS2 in the DVD S2 through the tray S1 according to the recording control of the microcomputer 1041, and stops recording. Title information of the recorded specific broadcast program is recorded in the read-in area SS1.

The reproducing unit 1037 outputs and reads the title information recorded in the lead-in area SS1 to the specific broadcast program recorded on the DVD S2 according to the playback control of the microcomputer 1041, so that the viewer can watch the output means (see FIG. Output via 105).

The memory 1039 temporarily stores title information (eg, recording date and time, recording time, chapter number, recording mode type, etc.) for a specific broadcast program according to the command of the MPEG unit 1033.

The microcomputer 1041 controls the recording unit 1035 according to the recording signal provided from the input means 101, and when a specific broadcast program is recorded on the DVD S2, that is, as shown in FIG. If S2) is a DVD for R / W, the playback unit 1037 determines whether reading of the title information recorded in the read-in area SS1 is performed by using the playback unit 1037. The title information stored in the 1039 is read and overwritten to the read-in area SS1 by using the recording unit 1035. If the reading is possible, the title information temporarily stored in the memory 1039 is reset. do.

Further, as shown in FIG. 4, the microcomputer 1041 determines whether or not reading the title information recorded in the read out area SS3 when the DVD S2 is the DVD for R. 1037), and if the reading is impossible, the title information stored in the memory 1039 is read out and recorded in the subsequent lead-out area SS3 using the recording unit 1035. If reading is possible, the memory 1039 is read. Resets the title information temporarily stored in.

The output means 105 corresponds to all systems related to output such as monitors, TVs, speakers, LCDs, LEDs, PDPs, etc., which are output for viewers to listen to, and the audio signal and playback unit that have been processed by the MPEG unit 1033. Outputs the audio signal reproduced by the 1037 so that the viewer can listen to it, and outputs the video signal reproduced by the MPEG unit 1033 and the video signal reproduced by the reproduction unit 1037 so that the viewer can see it. do.

Therefore, the recording control system in the composite product according to the present embodiment performs recording of a broadcast program received from a recordable DVD composite product on a DVD, temporarily stores title information in a memory, and then records a broadcast program recorded on the DVD. Overwriting and recording the title information stored in the memory onto the DVD until the title information can be read, thereby solving the problem of abnormal recording or playback even if recorded as in the past, or the disc itself is not recognized after recording. Can be.

Next, the recording control process in the composite product in the present embodiment having the above-described configuration will be described.

2 is a flowchart sequentially illustrating a recording control process in a composite product according to an exemplary embodiment of the present invention.

First, in a DVDR / DVDR / W composite product, a specific broadcast program selected by the viewer among the broadcast programs received by the antenna-mounted tuner 1031 is tuned and provided to the MPEG unit 1033 (S201).

The MPEG unit 1033 performs MPEG decoding processing of a specific broadcast program provided through the tuner unit 1031, divides the video program into an audio signal, and then outputs the separated video signal through a monitor in the output unit 105 ( S203 and the recording unit 1035 at the same time (S205), and outputs the separated audio signal through the speaker in the output means 105 (S207) and at the same time to the recording unit 1035 (S209) Title information (eg, recording date and time, recording time, chapter number, recording mode type, etc.) for the specific broadcast program is temporarily stored in the memory 1039 (S211).

Then, the recording unit 1035 controls the specific broadcast program provided from the MPEG unit 1033 according to the recording control of the microcomputer 1041, if the DVD S2 is a DVD for R / W through the tray S1. Recording in the data area SS2 and recording title information of a specific broadcast program recorded in accordance with the recording stop in the read-in area SS1 (S213), and the DVD (S2) is the DVD for R. In the case where the recording stops, title information of a specific broadcast program recorded is recorded in the read out area SS3 (S213-1).

At this time, the microcomputer 1041 determines whether the DVD S2 is an R / W DVD or an R DVD at the time when a specific broadcast program is recorded on the DVD S2 (S215).

As a result of the determination (S215), as shown in FIG. 3, when the DVD S2 is a DVD for R / W, whether or not reading of title information recorded in the read-in area SS1 is read or not is reproduced. The determination is made using the unit 1037 (S217). As a result of the determination (S217), if possible, the title information temporarily stored in the memory 1039 is reset (S219). On the other hand, as a result of the determination (S217), if the reading is impossible, the title information stored in the memory 1039 is read and overwritten to the read in area SS1 by using the recording unit 1035 (see FIG. S221).

As a result of the determination (S215), as shown in FIG. 4, when the DVD S2 is the DVD for R, the playback unit reads whether or not the title information recorded in the read-out area SS3 is read. 1037) to determine the operation (S223). As a result of the determination (S223), if possible, the title information temporarily stored in the memory 1039 is reset (S225). On the other hand, as a result of the determination (S223), if the reading is impossible, the title information stored in the memory 1039 is read and recorded in the subsequent lead-out area SS3 using the recording unit 1035 (S227).

The output means 105 outputs the audio signal embodied by the MPEG unit 1033 and the audio signal reproduced by the playback unit 1037 so that the viewer can listen to the audio signal, and is processed by the MPEG unit 1033. The video signal and the video signal reproduced by the playback unit 1037 are outputted for viewing by the viewer.

Therefore, after the recording of a broadcast program received from a recordable DVD composite product is performed on a DVD, the title information is temporarily stored in the memory, and then stored in the memory until the title information for the broadcast program recorded on the DVD can be read. By overwriting and recording title information on a DVD, it is possible to solve the problem of abnormal recording and playback even if recorded as in the past, or the disc itself is not recognized after recording.

As described above, according to the present invention, after recording a broadcast program received from a recordable DVD composite product on a DVD, the title information is temporarily stored in a memory, and then reading of the title information of the broadcast program recorded on the DVD. By overwriting and recording the title information stored in the memory onto the DVD until possible, it is possible to solve the problem of abnormal recording and playback even if recorded as in the past, or the disc itself is not recognized after recording. have.

Claims (3)

A method for controlling recording in a composite product, which performs MPEG decoding on a specific broadcast program received through a tuner and outputs the same through an output means. Temporarily storing title information of the received broadcast program in a memory; Recording the broadcast program in a data area of a DVD for R / W and recording title information of the recorded broadcast program in a read in area as the recording stops; Determining whether reading of title information recorded in the lead-in area is performed; Resetting title information stored in the memory if possible as a result of the determination; As a result of the determination, if reading is impossible, reading title information stored in the memory and overwriting the lead-in area until possible Recording control method in a composite product comprising a. The method of claim 1, The method, Recording the broadcast program in a data area of the R-DVD and recording title information of the recorded broadcast program in a read out area according to a recording stop; Determining whether reading of title information recorded in the lead-out area is performed; Resetting title information stored in the memory if possible as a result of the determination; As a result of the determination, if reading is impossible, reading title information stored in the memory until recording is possible, and continuing recording in the lead-out area. Recording control method in a composite product further comprising a. The method according to claim 1 or 2, The title information includes a recording date and time, a recording time, a chapter number, and a recording mode type.

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