发明名称 Method and apparatus for testing characteristics of thin-film magnetic head
摘要 The characteristics of thin-film magnetic heads are evaluated by measuring, in a step and repeat method and apparatus, the magnetic field generated by the respective heads in a bar including multiple heads.
申请公布号 US8138754(B2) 申请公布日期 2012.03.20
申请号 US20090467335 申请日期 2009.05.18
申请人 OGAWA AKIO;CHIKAMATSU TSUTOMU;KOBAYASHI KAZUYUKI;YAMAGUCHI HARUHIKO;MATSUIWA KAZUNORI;OHASHI MASAKI;NAKAJIMA KAZUYOSHI;SHINDO KIYOTAKA;TDK CORPORATION 发明人 OGAWA AKIO;CHIKAMATSU TSUTOMU;KOBAYASHI KAZUYUKI;YAMAGUCHI HARUHIKO;MATSUIWA KAZUNORI;OHASHI MASAKI;NAKAJIMA KAZUYOSHI;SHINDO KIYOTAKA
分类号 G01R33/12 主分类号 G01R33/12
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