发明名称 Magnetic head including two contact sensors
摘要 A magnetic head includes a medium facing surface, a read head unit, a write head unit, and a protrusion device. The protrusion device causes part of the medium facing surface to protrude toward a recording medium. The read head unit has a first end face located in the medium facing surface and includes a first contact sensor for detecting contact of the first end face with the recording medium. The write head unit has a second end face located in the medium facing surface and includes a second contact sensor for detecting contact of the second end face with the recording medium. The first end face and the second end face are located at positions different from each other in a direction of travel of the recording medium.
申请公布号 US9171556(B2) 申请公布日期 2015.10.27
申请号 US201414182956 申请日期 2014.02.18
申请人 HEADWAY TECHNOLOGIES, INC.;SAE MAGNETICS (H.K.) LTD. 发明人 Sasaki Yoshitaka;Ito Hiroyuki;Tanemura Shigeki;Sato Kazuki;Shimizu Tatsuya
分类号 G11B5/127;G11B5/31;G11B21/12;G11B5/00 主分类号 G11B5/127
代理机构 Oliff PLC 代理人 Oliff PLC
主权项 1. A magnetic head comprising: a medium facing surface facing a recording medium; a read head unit for reading data stored on the recording medium; a write head unit for writing data on the recording medium; and a protrusion device for causing part of the medium facing surface to protrude toward the recording medium, wherein the read head unit has a first end face located in the medium facing surface, and includes a first contact sensor for detecting contact of the first end face with the recording medium, the write head unit has a second end face located in the medium facing surface, and includes a second contact sensor for detecting contact of the second end face with the recording medium, and the first end face and the second end face are located at positions different from each other in a direction of travel of the recording medium.
地址 Milpitas CA US