发明名称 DEGAUSSER FOR TAPE USED WITH CONTACT DUPLICATION
摘要 This method produces a tape (10) having a plurality of recorded segments having a reduced tendency to generate errant control track pulses. The method includes applying a layer of a liquid dispersion to a nonmagnetic substrate. The method also includes the steps of orienting the pigment by applying a magnetic field, solidifying the layer of liquid dispersion on the substrate, and applying a demagnetizing field to the layer to neutralize the remanent magnetization.
申请公布号 WO9623302(A1) 申请公布日期 1996.08.01
申请号 WO1995US16330 申请日期 1995.12.18
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 MCCOLLAM, ROBERT, P.;KETCHAM, DONALD, B.;KALAR, KENT, R.;BEZENEK, BENEDICT, L.
分类号 G11B5/024;G11B5/86 主分类号 G11B5/024
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