发明申请
- 专利标题: TAPE HEAD WITH THERMAL TAPE-HEAD DISTANCE SENSOR
- 专利标题(中): 带头带头距离传感器的带头
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申请号: US14699580申请日: 2015-04-29
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公开(公告)号: US20150243314A1公开(公告)日: 2015-08-27
- 发明人: Laurent A. Dellmann , Johan B.C. Engelen , Simeon Furrer , Mark Alfred Lantz , Hugo E Rothuizen
- 申请人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 优先权: GB1307697.1 20130429
- 主分类号: G11B5/60
- IPC分类号: G11B5/60 ; G01K7/16
摘要:
Tape head with thermal tape-head distance sensor to reduce the distance between the tape and the head to allow an increase in areal density. A tape head designed for reading and/or writing to a tape, including: a tape bearing surface shaped to form an air bearing when moving the tape with respect to the tape bearing surface; a thermal tape-head distance sensor circuit adapted to sense heat dissipated at the level of the tape bearing surface by the tape and thereby sense a distance between the tape bearing surface and the tape; and tape-head distance control means connected to the thermal tape-head distance sensor circuit to receive a signal provided by the tape-head distance sensor circuit and configured to alter the distance according to a signal received from the tape-head distance sensor circuit. This invention is further directed to a method of tape-head distance control for the above tape head.
公开/授权文献
- US09336806B2 Tape head with thermal tape-head distance sensor 公开/授权日:2016-05-10
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