Magnetic card recording and/or reproducing apparatus

Magnetic disk device and method of recording/retrieving informat

Magnetic erasing head

Magnetic head

Magnetic head

Magnetic head

Magnetic head

Magnetic head

Magnetic head

Magnetic head and magnetic recording apparatus which prevent gen

Magnetic head and manufacturing method therefor

Magnetic head and method of making the same

Magnetic head and producing method of the same

Magnetic head assembly for double-sided disk

Magnetic head core with special gap structure

Magnetic head employing a magnetic gap material composed of Cr.s

Magnetic head for recording and reading magnetic data with varia

Magnetic head having a step-shaped gap

Magnetic head having dual asymmetric gaps

Magnetic head having optimum spacer thickness disposed between d