Information managing method for playing catalogue and abstract

Abstract

The present invention relates to a management method for summary of play list information. It is characterized by that said management method includes the following steps: in the play list file on the file structure of the high-density repeatable etch-recorded optical disk (BD-RW), at the same time of making the respectively recorded and stored several play list information be added and recorded in the file different from the above-mentioned play list file in the mode of summary of play list information and making management searching and fetching its play list, utilizing user's selected menu to output and dislay the representative picture of correspondent play list, it has need of one-by-one serching several play list files, also can quickly output and display representative picture representing play menu. Said invention can prevent discontinuous output and display of every representative picture or can prevent longer time requred for displaying and playing list minu picture.

Description

(1) Technical field [0001] The present invention relates to a playlist summary information management method for recording and managing the summary information (Summary of Playlist Information) of many playlists on the recording medium structure of a high-density rewritable optical disc. (2) Background technology [0002] Recently, rapid progress has been made in the standardization of new high-density re-recordable optical discs, such as 'Disc Rewritable' (hereinafter referred to as BD-RW), which record and play high-definition video data and high-quality audio data for a long time. Product development and market popularization. [0003] FIG. 1 is a partial configuration diagram of an optical disc device such as a Video Disc Recorder (VDR: Video Disc Recorder) for recording or reproducing signals on a recording medium such as BD-RW. Above-mentioned optical disc device comprises: in order to read the signal on the recording medium (disc 1) as BD-RW or record the optical pic...

AI Technical Summary

Problems solved by technology

[0011] However, like the above-mentioned representative screen representing a plurality of play list files, for example, in order to output and display a representative screen that can represent a maximum of 200 play list files each with a menu selected by the user, including the play files recorded in the above-mentioned PLAYLIST server folder The directory must be searched one by one with a considerable number in order. Therefore, it will take a long time to display the screen of the play directory menu while each representative screen is output and displayed intermittently.

Images