发明名称 OPTICAL DISK DEVICE
摘要 PURPOSE:To execute a continuous use successively from the final recording, by recording the information of its final recording end point, in a separate area, in the case of re-recording to an optical disk, and controlling an optical pickup by its data. CONSTITUTION:An optical pickup 8 which can execute freely position controls 15-17 in the diameter direction is provided on a disk 7 which can execute re-recording optically, and the recording area of the disk 7 is divided into a data area for recording a first information, and a TOC (Table of Contents) area for recording a second information, based on said information. By the optical pickup 8, time information corresponding to the final recording end point at the time of re-recording to the data area is recorded and updated in the TOC area. At the time of the next recording to the data area, the updated recording of the TOC area is read, and the pickup is controlled, by which an access can be executed immediately to the continuation of the previous recording.
申请公布号 JPS63292481(A) 申请公布日期 1988.11.29
申请号 JP19870127369 申请日期 1987.05.25
申请人 SONY CORP 发明人 MAEDA YASUAKI
分类号 G11B27/00;G11B7/00;G11B7/0045;G11B7/007;G11B7/013;G11B7/30;G11B11/105;G11B19/02;G11B27/034;G11B27/036;G11B27/10;G11B27/11;G11B27/32 主分类号 G11B27/00
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