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Perpendicular magnetic recording—Its development and realization—
The principle of conventional magnetic recording is that magnetic fields are applied parallel to the plane of the magnetic medium. As described in this paper, the invention and development of a new method of placing the magnetized information perpendicular to the plane of the magnetic recording medi...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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The Japan Academy
2009
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3524294/ https://www.ncbi.nlm.nih.gov/pubmed/19212097 http://dx.doi.org/10.2183/pjab.85.37 |
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author | IWASAKI, Shun-ichi |
author_facet | IWASAKI, Shun-ichi |
author_sort | IWASAKI, Shun-ichi |
collection | PubMed |
description | The principle of conventional magnetic recording is that magnetic fields are applied parallel to the plane of the magnetic medium. As described in this paper, the invention and development of a new method of placing the magnetized information perpendicular to the plane of the magnetic recording medium is presented. The yield in the mass production of high-density hard disk drives (HDDs) for perpendicular recording is much higher than that of HDDs for conventional recording. Consequently, it is estimated that as many as 75% of the 500 million HDDs to be shipped this year will use this technology. |
format | Online Article Text |
id | pubmed-3524294 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | The Japan Academy |
record_format | MEDLINE/PubMed |
spelling | pubmed-35242942013-01-09 Perpendicular magnetic recording—Its development and realization— IWASAKI, Shun-ichi Proc Jpn Acad Ser B Phys Biol Sci Review The principle of conventional magnetic recording is that magnetic fields are applied parallel to the plane of the magnetic medium. As described in this paper, the invention and development of a new method of placing the magnetized information perpendicular to the plane of the magnetic recording medium is presented. The yield in the mass production of high-density hard disk drives (HDDs) for perpendicular recording is much higher than that of HDDs for conventional recording. Consequently, it is estimated that as many as 75% of the 500 million HDDs to be shipped this year will use this technology. The Japan Academy 2009-02 2009-02-12 /pmc/articles/PMC3524294/ /pubmed/19212097 http://dx.doi.org/10.2183/pjab.85.37 Text en © 2009 The Japan Academy This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Review IWASAKI, Shun-ichi Perpendicular magnetic recording—Its development and realization— |
title | Perpendicular magnetic recording—Its development and realization— |
title_full | Perpendicular magnetic recording—Its development and realization— |
title_fullStr | Perpendicular magnetic recording—Its development and realization— |
title_full_unstemmed | Perpendicular magnetic recording—Its development and realization— |
title_short | Perpendicular magnetic recording—Its development and realization— |
title_sort | perpendicular magnetic recording—its development and realization— |
topic | Review |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3524294/ https://www.ncbi.nlm.nih.gov/pubmed/19212097 http://dx.doi.org/10.2183/pjab.85.37 |
work_keys_str_mv | AT iwasakishunichi perpendicularmagneticrecordingitsdevelopmentandrealization |