| 摘要 |
A magnetic head unit is provided. The magnetic head unit includes a slider with a portion opposed to a recording medium. A pressing portion applies a pressing force on a recording medium and a magnetic function part installed in the trailing side of the slider. A first negative pressure generating part is disposed in the rear of the front positive pressure surface is provided on a portion opposed to the slider. A ratio of the length from the leading edge to the trailing edge of the slider to the distance from the leading edge to the front end of the first negative pressure generating part is greater than 0.4.
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