发明名称 Thin film magnetic head and method for manufacturing the same
摘要 A thin film magnetic head having a contact surface which, when such magnetic head is in use, slidingly contacts a magnetic information carrier, such as a magnetic tape, drum or disc, for the information recording or reproduction. The magnetic head comprises a support substrate on which a thin magnetic layer and a non-magnetic layer are deposited in side-by-side relation to each other. The non-magnetic insulating layer has a wear resistance equal to or higher than that of the thin magnetic layer. A method for the manufacture of the thin film magnetic head is also disclosed.
申请公布号 US4246620(A) 申请公布日期 1981.01.20
申请号 US19790008335 申请日期 1979.01.31
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 KAMINAKA, NOBUYUKI;KANAI, KENJI;NOUCHI, NORIMOTO;NOMURA, NOBORU
分类号 G11B5/255;G11B5/29;G11B5/31;(IPC1-7):G11B5/14;G11B5/28;G11B5/42 主分类号 G11B5/255
代理机构 代理人
主权项
地址