| 摘要 |
In a magnetic head 20 includes a pair of cores 21 and 22 bonded with each other, a gap portion 26 defined between bonding surfaces of the pair of cores, track width restriction grooves 21b and 22b provided respectively in the cores so that the gap portion has a width TW equal to a predetermined track width, and bonding glass 25 sealed in the track width restriction grooves, a plurality of grooves 27 and 28 are formed in parallel to each other and the cores are partly remained on the opposite ends of the plurality of grooves.
|
