发明名称 Verfahren zur Herstellung eines Dünnfilmmagnetkopfes
摘要 Method of manufacturing a thin-film magnetic head having at least one transducing element, in which the magnetic head is built up layer by layer. For a tape contact face to be formed a reference plane (29) corresponding to a tape contact face portion is detected by means of a plurality of markers (27A-27J) juxtaposed in a layer and extending transversely to the tape contact face portion, which markers have first end portions (27A1-27J1) pointing in one and the same direction and second, spatially separated end portions (27A2-27J2) pointing in an opposite direction, while adjacent second end portions are located at different distances from the reference plane. The markers are formed in such a way that the second end portions are inclined with respect to the reference plane, while juxtaposed second end portions adjoin each other steplessly. The tape contact face is formed by removing material. <IMAGE>
申请公布号 DE69221525(D1) 申请公布日期 1997.09.18
申请号 DE1992621525 申请日期 1992.05.04
申请人 PHILIPS ELECTRONICS N.V., EINDHOVEN, NL 发明人 PETERSON, JAMES RICHARD, NL-5656 AA EINDHOVEN, NL;DE PROOST, JOHANNES FRANCISCUS, NL-5656 AA EINDHOVEN, NL;SOMERS, GERARDUS HENRICUS JOHANNUS, NL-5656 AA EINDHOVEN, NL;PRONK, FRANCISCUS ANTONIUS, NL-5656 AA EINDHOVEN, NL;ZIEREN, VICTOR, NL-5656 AA EINDHOVEN, NL;GASSEN, HELMUT JOHANNES, NL-5656 AA EINDHOVEN, NL;FRANSSEN, JOHANNES HENRICUS CORNELIS, NL-5656 AA EINDHOVEN, NL;VAN DOORN, RUDOLF ALEXANDER, NL-5656 AA EINDHOVEN, NL
分类号 G11B5/187;G11B5/31;(IPC1-7):G11B5/31;G11B5/127;G11B5/33 主分类号 G11B5/187
代理机构 代理人
主权项
地址