The disk unit which applies the removal manner and this manner of the Barkhausen noise

摘要

Abstract Topic Data logging capacity as a whole of record media smallThe Barkhausen noise effective without the fence doing removalThe device which applies manner and this manner which it does is offered. Solutions Information recording head of aforementioned disk unitLetting flow electric current, the Barkhausen noise which it removes removalIn law, the aforementioned information recording head aforementioned magnetic recording medium?And others when it makes unload in the information recording head the sink electric currentThe te, in the disk unit in magnetic recording medium description of informationThe Barkhausen noise which is generated the occasion where record/regeneration is done removalLeaving it does.