METHOD FOR RECORDING NAVIGATION INFORMATION ON A RECORDING MEDIUM

摘要

The present invention records A/V data and navigation information in a first format such as DVD-Video format when a disk apparatus, e.g. , a DVD recorder conducts data recording operation. During the recording operation, video object unit search information 'VOBU_SRI' among data search information 1DSI' contained in the navigation information is recorded in a second format such as DVD+R or DVD+RW format, thereby reducing size of the navigation information to be recorded on an optical disk.