发明名称 MAGNETIC HEAD
摘要 PURPOSE:To efficiently perform recording and reproducing by sticking a head chip onto a head substrate with an adhesive and forming a coil winding and a slide face to a recording medium and coating and hardening a paste, which has a resin including superconductive powder as the binder, on the head chip except the slide face to the magnetic recording medium. CONSTITUTION:The paste superconductive at a normal temperature is coated and hardened on a head chip part 1 except a slide face 3 to the recording medium for the purpose of eliminating the magnetic flux leak except a leak 10 of magnetic flux on the side of the slide face 3. Then, leaks 11-14 of magnetic flux in parts other than a gap are eliminated by the Meissner effect of superconduction, and 100% magnetic flux passes a gap 2. Thus, the magnetic flux is leaked only in the gap part 2 from the slide face and recording and reproducing are efficiently performed.
申请公布号 JPH01146107(A) 申请公布日期 1989.06.08
申请号 JP19870305034 申请日期 1987.12.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HATTORI MASUZO;KOSEKI HIDEO;ASHIDA AKIHIRO
分类号 G11B5/105;G11B5/10;G11B5/11;G11B5/127 主分类号 G11B5/105
代理机构 代理人
主权项
地址