发明名称 Optical disk discriminating method
摘要 Since disks of the same type are loaded in a disk device using a conventional disk changer scheme, the disk device is not versatile as a peripheral device of a computer. ROM disks and RAM disks are mixed and stored in a magazine, and this magazine is loaded in the disk device. In the disk device, a tray is identified in step (c) by a detector arranged on the tray to check whether the tray be a ROM disk or a RAM disk. Thereafter, discrimination information is recorded, together with the contents information, on an IC memory Ml arranged on the magazine in step (k), or the discrimination information are recorded, together with the identification code of the magazine, on a memory 5 in step (p). Thereafter, when the magazine is loaded again, the discrimination information is read from the IC memory M1 or the memory 5, and an operation corresponding to each disk is performed. <IMAGE>
申请公布号 EP0872836(A1) 申请公布日期 1998.10.21
申请号 EP19980302431 申请日期 1998.03.30
申请人 ALPS ELECTRIC CO., LTD. 发明人 ABE, KENJI;YAMASHITA, TATSUMARO;ASANO, ISAO;SAITO, SHOICHIRO
分类号 G11B19/12;G11B27/00;G11B27/11 主分类号 G11B19/12
代理机构 代理人
主权项
地址