G - Physics – 11 – B
Patent
G - Physics
11
B
352/29.01, 352/2
G11B 5/29 (2006.01) G11B 5/31 (2006.01) G11B 5/33 (2006.01) G11B 5/39 (2006.01)
Patent
CA 1219365
ABSTRACT A multi channel magnetic transducer head comprises a magnetic substrate, and a plurality of thin film type magnetic transducer head elements arranged on the magnetic substrate, each magnetic transducer head element including a coil conductor disposed on the magnetic substrate and a thin film magnetic core to constitute a magnetic circuit in co-operation with the substrate, wherein a non-magnetic gap spacer layer with a predetermined thickness is formed at track width portion below front end of the thin film magnetic core on the magnetic core, a non-magnetic layer with thickness larger than that of the gap spacer layer is formed at track spacing portion, the thin film magnetic core has width covering at least the gap spacer layer of the track width portion, thereby good magnetic recording can be performed.
461413
Abe Iwao
Fuse Takeyuki
Imakoshi Shigeyoshi
Soda Yutaka
Suyama Hideo
Gowling Lafleur Henderson Llp
Sony Corporation
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