Pioneer Corporation

Sony Corporation

Nobuo Haino

Hidehiro Ishii

Katsumi Kawamura

Kazutaka Mitsuki

Kazutaka Mitsuiki

In the case of recording information in a DVD-R 1R as complying with a DVD video standard, which is configured with including at least of a VTS including a VOBS to be reproduced and VTSI and VMGI for controlling the reproduction of one or plural VTSs, the VTS is recorded in the DVD-R 1R. After the VTS is recorded, the tentative VMGI as the tentative control information corresponding to the recorded VTS to form the VMGI after that and to record this VMGI in the DVD-R 1R. Then, the generated tentative VMGI is recorded in the DVD-R 1R every when the VTS is recorded in the DVD-R 1R.

Information recording apparatus, information recording method and information recording medium in which recording controlling program is recorded

The information recording apparatus records unit information which includes recording information including, for example, video and audio data and reproduction control information for the reproduction on a rewritable-type recording medium. After information is recorded, temporary management information for all the unit recording information recorded on the recording medium is produced and is recorded on the recording medium. By producing temporary management information and recording it on the recording medium every time new unit recording information is recorded on the recording medium, it becomes possible to reproduce the respective unit recording information from the recording medium by referring to the temporary management information. If an access error such as a writing error or a verify error occurs at the time of recording the temporary management information at the temporary recording position, that position is not used anymore and the temporary recording position of the temporary management information is changed or shifted.

Growing community of inventors

Saitama-ken, Japan

Nobuo Haino