发明名称 Magnetic recording head and magnetic recording apparatus
摘要 An example magnetic writing head includes a main magnetic pole, a coil to generate an ampere magnetic field to magnetize the main magnetic pole to cause the magnetized main magnetic pole to generate a magnetic field, and a laminated body. The laminated body includes a first magnetic layer having a coercivity lower than the magnetic field applied by the main magnetic pole and a second magnetic layer having a coercivity lower than the magnetic field applied by the main magnetic pole.
申请公布号 US8547662(B2) 申请公布日期 2013.10.01
申请号 US201213541371 申请日期 2012.07.03
申请人 YAMADA KENICHIRO;IWASAKI HITOSHI;AKIYAMA JUNICHI;TAKAGISHI MASAYUKI;FUNAYAMA TOMOMI;TAKASHITA MASAHIRO;SHIMIZU MARIKO;MURAKAMI SHUICHI;KAI TADASHI;KABUSHIKI KAISHA TOSHIBA 发明人 YAMADA KENICHIRO;IWASAKI HITOSHI;AKIYAMA JUNICHI;TAKAGISHI MASAYUKI;FUNAYAMA TOMOMI;TAKASHITA MASAHIRO;SHIMIZU MARIKO;MURAKAMI SHUICHI;KAI TADASHI
分类号 G11B5/147;G11B5/187;G11B5/23 主分类号 G11B5/147
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