JP2003051158A5 - Disc playback method and audio signal recording / playback method - Google Patents

Description

[0001]
[Technical field to which the invention belongs]
The present invention is reproduced by recording the character information other indicating, for example, title of the audio signal in the disc, the order to be displayed, regarding the recording and reproduction method for a disk playback method, and an audio signal.

In view of the above problems, the present invention is a disc playback method and audio for efficiently recording, playing, and displaying character information indicating the contents when mainly recording audio data such as a music source. It is an object of the present invention to provide a method for recording and reproducing a signal.

A disk in which an auxiliary signal recording area and a main signal recording area are continuously arranged, and an audio pack containing audio data in the main signal recording area, character information related to the audio data, and a display time thereof. to chromatic character display packs containing the display time control data for controlling, and data indicating the display type of the text information, and a management pack that contains the information for managing the audio packs and the character display packs, the audio title set ( Adisc playback method for playing a disc in which ATS) is recorded and a video pack containing video data and data for controlling the video data are not recorded.
An audio pack from the disc, a reproducing step of reproducing the character display packs and the management packs, the steps of first decoding of decoding the character information concerning the audio data from the character display packs reproduced by the reproducing step, the reproduction second steps of decoding, the first decoding of the decoded the character information second decoded by the step of decoding the data indicating the display time control data and display type from the reproduced character display packs by step and displaying on the basis of the data indicating the display time control data and display of the type decoded by the steps of a disc reproducing method comprising.
Further, in the main signal recording area of the disk in which the auxiliary signal recording area and the main signal recording area are continuously arranged, an audio pack containing audio data, character information related to the audio data, and a display time thereof are displayed. An audio title set (ATS) having a character display pack containing display time control data to be controlled and data indicating a display type of the character information, and a management pack containing the audio pack and information for managing the character display pack. This is an audio signal recording / reproduction method including a step of recording a video pack including video data and a step of not recording the data for controlling the video data, and a step of reproducing the data by the reproduction method according to claim 1.

[0065]
【Effect of the invention】
According to the present invention described above, such as character information about the audio data in the management pack and place the display time control data music source on the disc for controlling the display of time including information for managing the audio pack when mainly record audio data, reproducing the character information indicating their contents to efficiently record, it can be displayed.

FIG. 11
Is a block diagram showing a DVD reproduction apparatus as an embodiment of a disc reproducing apparatus that apply to the present invention.

Claims (2)

The auxiliary signal recording area and the main signal recording area are continuously arranged in the disk, the main signal recording area,
An audio pack containing audio data;
A character display pack including character information related to the audio data, display time control data for controlling the display time, and data indicating a display type of the character information ;
To have the the management pack that contains the information for managing the audio packs and the character display packs, the audio title set (ATS) are recorded, and data for controlling the video data and video pack containing the video data is not recorded A disc playback method for playing a disc,
A playback step of playing back an audio pack, a character display pack and a management pack from the disc;
A first decoding step of decoding character information relating to the audio data from the character display pack reproduced by the reproducing step ;
A second decoding step of decoding the display time control data and the data indicating the type of display from the character display pack reproduced by the reproduction step ;
And displaying on the basis of the data indicating the first decoding the display time control data and display of the kind of character information decoded is decoded by step of the second decoded by step,
A disc playback method comprising: In the recording area of the main signal of the disc in which the recording area of the auxiliary signal and the recording area of the main signal are continuously arranged,
An audio pack containing audio data;
A character display pack including character information related to the audio data, display time control data for controlling the display time, and data indicating a display type of the character information;
Recording an audio title set (ATS) having a management pack including information for managing the audio pack and the character display pack, and not recording a video pack including video data and data for controlling the video data;
Replaying with the replay method according to claim 1;
An audio signal recording / playback method comprising: