发明名称 Compression zone recording head
摘要 A compression zone recording head is provided having the recording tape in contact or near contact with the recording read/write transducer elements in a compression zone of the tape passing over a transducing surface. The compression zone recording head comprises a flat or shallow contour head having a thin, hard, preferably conducting closure to provide wear protection to the transducers. In one embodiment of the invention, the transducers are located in a compression zone region where the recording tape contacts an edge of the transducing surface at a controlled wrap angle. In another embodiment, the transducers are located in a canopy zone region of the transducing surface due to bending of the tape due to the overwrap. The protective closure is preferably made of sputter deposited Al-Fe-Si, or alternatively of a deposited or bonded layer of Al-Fe-Si, Al-O-Ti-C, Zr-O-Ti, Si-N, Si-C or Zr-O.
申请公布号 US7248438(B2) 申请公布日期 2007.07.24
申请号 US20030736856 申请日期 2003.12.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BISKEBORN ROBERT GLENN;LIANG JASON
分类号 G11B5/10;G11B5/008;G11B5/48 主分类号 G11B5/10
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