摘要:
On a disk-facing surface of a magnetic head slider, rail surfaces that are at the same height as a magnetic device surface and raised leading surfaces connect the magnetic device surface to the raised leading surfaces. Moreover, a central step surface at a level lower than the magnetic device surface and higher than a recessed area extends from an area between the raised leading surfaces to an area between the rail surfaces. Therefore, even if the amount of Air intake is reduced due to atmospheric pressure changes or the like, air can be efficiently guided to the magnetic device surface and thus, the flying position of the magnetic head slider can be stabilized.
摘要:
A slider of a magnetic head device has a side that faces a recording medium and on which a first positive pressure is exerted on the leading side and a second positive pressure is exerted on the trailing side. In the area between the first positive pressure area and the second positive pressure area, a small second negative pressure is created at the front, a first negative pressure larger than the second negative pressure is created at the rear, and a third positive pressure is exerted on both sides of the first negative pressure area. When air density decreases, the small second negative pressure in a middle area and the large first negative pressure at the rear of the second negative pressure area stabilize the pitch angle of the slider and prevent an excessive decrease in the flying distance of a trailing end portion.
摘要:
A magnetic head device is provided. A slider of a magnetic head device has a side that faces a recording medium and on which a first positive pressure is exerted on the leading side and a second positive pressure is exerted on the trailing side. In the area between the first positive pressure area and the second positive pressure area, a small second negative pressure is created at the front. A first negative pressure larger than the second negative pressure is created at the rear. A third positive pressure is exerted on both sides of the first negative pressure area. When air density decreases, the small second negative pressure in a middle area and the large first negative pressure at the rear of the second negative pressure area stabilize the pitch angle of the slider and prevent an excessive decrease in the flying distance of a trailing end portion.
摘要:
On a disk-facing surface of a magnetic head slider, rail surfaces that are at the same height as a magnetic device surface and raised leading surfaces connect the magnetic device surface to the raised leading surfaces. Moreover, a central step surface at a level lower than the magnetic device surface and higher than a recessed area extends from an area between the raised leading surfaces to an area between the rail surfaces. Therefore, even if the amount of air intake is reduced due to atmospheric pressure changes or the like, air can be efficiently guided to the magnetic device surface and thus, the flying position of the magnetic head slider can be stabilized.