发明名称 MAGNETIC HEAD FOR MAGNETO-OPTICAL DISC
摘要 PURPOSE: A magnetic head for a magneto-optical disk is provided to reduce a load through forming a specific composition on a contact portion of the magnetic head and a disk, and to reduce a spacing loss while improving magnetizing characteristic in a contact method of a core and the disk. CONSTITUTION: A core(1) of a sputtering chamber is placed on a jig. Then, a film layer is obtained on a surface of the Mn-Zn ferrite core by mixing metallic target and organic mixture target. Then, a bobbin(3) wound up by coils(2) is inserted to a central portion of the core. The core is installed on a suspension in an ultrasonic staking method. Herein, a head core and a disk are directly contacted for reducing a spacing loss while improving magnetizing characteristic.
申请公布号 KR100269371(B1) 申请公布日期 2000.10.16
申请号 KR19950000271 申请日期 1995.01.09
申请人 LG ELECTRONICS INC. 发明人 LEE, YUN KWAN
分类号 G11B5/127;(IPC1-7):G11B5/127 主分类号 G11B5/127
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