发明名称 MAGNETORESISTIVE SENSING ELEMENT WITH A PROJECTION FOR ENHANCED DATA READING
摘要 A thin film magnetic data transducer has a reading data a magnetoresistive sensing element with a projection not more than about 1.5 .mu.m. long under at least one of the poles. The projection's tip is approximately flush with the end of the pole, and because of its proximity to the medium, allows greater sensitivity in reading magnetic patterns in the recording medium. As long as the length of the projection is less than about the stated dimension (length measured normal to the medium surface) the sensing element does not bread up into domains.
申请公布号 CA1315876(C) 申请公布日期 1993.04.06
申请号 CA19880583598 申请日期 1988.11.21
申请人 MAGNETIC PERIPHERALS INC. 发明人 MOWRY, GREGORY S.
分类号 G11B5/39 主分类号 G11B5/39
代理机构 代理人
主权项
地址