发明名称 |
Recording and replay apparatus employing rotary media. |
摘要 |
<p>A disc file as provided for the storage of retrievable informational data in a plurality of concentric data storage tracks on a disc (1) rotatable about the common centre of the tracks, accessed by a radially positionable head (3) wherein the angular velocity of the rotation of the disc (1) is caused to be inversely proportional to the radius of the signal recording or replay site. </p> |
申请公布号 |
EP0018156(A1) |
申请公布日期 |
1980.10.29 |
申请号 |
EP19800301119 |
申请日期 |
1980.04.09 |
申请人 |
BURROUGHS CORPORATION |
发明人 |
FREEMAN, IAN BLAIR;ROONEY, JOHN O'DONNELL |
分类号 |
G11B5/09;G11B19/24;G11B19/28;(IPC1-7):11B19/24 |
主分类号 |
G11B5/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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