发明名称 MAGNETIC HEAD AND ITS MANUFACTURE
摘要 PURPOSE: To obtain a magnetic head whose molded glass parts are not brought into contact with a magnetic recording medium even if the magnetic head is brought into contact with the magnetic recording medium and its manufacturing method. CONSTITUTION: A magnetic head 11 is composed of a core part 12 in which a gap is formed and a slider 3. A difference T in level is provided between the molded glass parts 15 and 16 and the track parts 6 and 7 of the core part 12 so as to have the level of the molded glass parts 15 and 16 lower than the level of the track parts 6 and 7 by 300Å-3000Å. Therefore, even if the magnetic head 11 is brought into contact with a magnetic recording medium, the molded glass parts 15 and 16 are not brought into contact with the magnetic recording medium. With this constitution, the problem such that lubricating material with which the surface of the magnetic recording medium is coated is shaved off and the magnetic recording medium main part is damaged and the data recorded on the magnetic recording medium are broken can be avoided.
申请公布号 JPH08194913(A) 申请公布日期 1996.07.30
申请号 JP19950003257 申请日期 1995.01.12
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SAKAMOTO KAZUTAKA
分类号 G11B5/60;G11B5/187;G11B5/265;G11B5/56;(IPC1-7):G11B5/187 主分类号 G11B5/60
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