发明名称 |
METHOD FOR TREATING A PLURALITY OF MAGNETIC RECORDING MEDIA WITH ULTRAVIOLET RAYS |
摘要 |
A method for treating a plurality of magnetic recording media with ultraviolet radiation. Each of the magnetic recording media has a magnetic film, a protective film, and a lubricant film on a non-magnetic substrate. The method includes first irradiating all of the magnetic recording media with ultraviolet radiation and then irradiating a group of the magnetic recording media with ultraviolet radiation, which includes less than all of the magnetic recording media.
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申请公布号 |
US2013043410(A1) |
申请公布日期 |
2013.02.21 |
申请号 |
US201213569919 |
申请日期 |
2012.08.08 |
申请人 |
FUJI ELECTRIC CO., LTD.;MATSUMOTO TAKAKO;HISHINUMA KENJI;OZAWA YOSHINORI |
发明人 |
MATSUMOTO TAKAKO;HISHINUMA KENJI;OZAWA YOSHINORI |
分类号 |
B01J19/12 |
主分类号 |
B01J19/12 |
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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