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经营范围
发明名称
DISC DEVICE
摘要
PURPOSE:To shorten access time with a simple mechanism by mounting a removable disc in addition to a stationary disc, and transfering the data recorded therein onto the stationary disc.
申请公布号
JPS5348506(A)
申请公布日期
1978.05.02
申请号
JP19760122763
申请日期
1976.10.15
申请人
HITACHI LTD
发明人
SHIMOYA YOSHITAKA
分类号
G11B5/012;G11B25/04
主分类号
G11B5/012
代理机构
代理人
主权项
地址
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