Discrete-Track Magnetic Disk Using Embossed Substrate (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
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概要
- 論文の詳細を見る
Embossed disks with discrete magnetic tracks and servo marks are proposed and evaluated. The tracks and the servo marks are made by etching the glass substrate. The guard band depth was decided to be 0.2 μm. Using the disks, the head positioning accuracy of 0.09 μm (rms) and the recording density of 192 tracks per millimeter were demonstrated.
- 社団法人電子情報通信学会の論文
- 1993-07-25
著者
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Morita Osamu
The Corporate Research Laboratories Sony Corporation
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Noda Makoto
The Corporate Research Laboratories Sony Corporation
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Ishida Takehisa
the Corporate Research Laboratories, Sony Corporation
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Seko Satoru
the Corporate Research Laboratories, Sony Corporation
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Tanaka Shoji
the Corporate Research Laboratories, Sony Corporation
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Ishioka Hideaki
the Corporate Research Laboratories, Sony Corporation
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Seko Satoru
The Corporate Research Laboratories Sony Corporation
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Ishida Takehisa
The Corporate Research Laboratories Sony Corporation
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Ishioka Hideaki
The Corporate Research Laboratories Sony Corporation
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Tanaka Shoji
The Corporate Research Laboratories Sony Corporation