13. An apparatus for recording text subtitle data on a recording medium, comprising: a pickup configured to record data on the recording medium; and a controller configured to control the pickup to record at least one main AV data and a plurality of subtitle information segments on the recording medium, each one of the subtitle information segments being represented by each PES packet of transport packets and having a one-to-one correspondence with each PES packet, the PES packet including a packet identifier for identifying a type of the packet, wherein each one of the subtitle information segments includes a segment identifier identifying the subtitle information segment as one of text data and graphic data, wherein a first subtitle information segment identified as the text data includes at least one first style information and palette information, the palette information including a palette identifier identifying the corresponding palette information for controlling color attributes of the text data, wherein a second subtitle information segment identified as the text data includes at least two text subtitle regions, each of the text subtitle regions including second style information applied to the text data for managing reproduction of the text data by the reproducing device, each of the text subtitle regions being linked to the first style information defined in the first subtitle information segment by an identifier, each of the text subtitle regions including length information for indicating a length of a number of characters of a text string on the corresponding text subtitle region to be displayed, wherein the graphic data is multiplexed with the main AV data into a file while the text data is separate from the main AV data, wherein either one of the graphic data or the text data is displayed together with the main AV data.
13. An apparatus for recording text subtitle data on a recording medium, comprising: a pickup configured to record data on the recording medium; and a controller configured to control the pickup to record at least one main AV data and a plurality of subtitle information segments on the recording medium, each one of the subtitle information segments being represented by each PES packet of transport packets and having a one-to-one correspondence with each PES packet, the PES packet including a packet identifier for identifying a type of the packet, wherein each one of the subtitle information segments includes a segment identifier identifying the subtitle information segment as one of text data and graphic data, wherein a first subtitle information segment identified as the text data includes at least one first style information and palette information, the palette information including a palette identifier identifying the corresponding palette information for controlling color attributes of the text data, wherein a second subtitle information segment identified as the text data includes at least two text subtitle regions, each of the text subtitle regions including second style information applied to the text data for managing reproduction of the text data by the reproducing device, each of the text subtitle regions being linked to the first style information defined in the first subtitle information segment by an identifier, each of the text subtitle regions including length information for indicating a length of a number of characters of a text string on the corresponding text subtitle region to be displayed, wherein the graphic data is multiplexed with the main AV data into a file while the text data is separate from the main AV data, wherein either one of the graphic data or the text data is displayed together with the main AV data. 15. The apparatus of claim 13 , wherein the text data is character code data.