发明申请
- 专利标题: HIGH AREAL DENSITY TAPE FORMAT AND HEAD
- 专利标题(中): 高密度皮带格局和头
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申请号: US13460430申请日: 2012-04-30
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公开(公告)号: US20120212856A1公开(公告)日: 2012-08-23
- 发明人: Robert Glenn Biskeborn , Wayne Isami Imaino
- 申请人: Robert Glenn Biskeborn , Wayne Isami Imaino
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: G11B5/78
- IPC分类号: G11B5/78 ; G11B23/02
摘要:
A magnetic recording tape according to one embodiment includes a plurality of servo tracks, each servo track comprising a series of magnetically defined bars, wherein an angle between at least some of the bars is greater than about 10 degrees, wherein an average height of the bars is less than 190 microns, wherein one of the servo tracks has data encoded therein, the data being selected from a group consisting of data for encryption and data for ascertaining a longitudinal position along the tape. A magnetic recording tape according to another embodiment includes at least about eight data bands, wherein each data band is defined between a pair of adjacent servo tracks, each pair of adjacent servo tracks defining only a single data band therebetween, wherein about eight to about twenty six data bands are present on the tape.
公开/授权文献
- US08488275B2 High areal density tape format and head 公开/授权日:2013-07-16
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