发明名称 |
Adjusting track spacing for heat assisted recording medium according to reader to-reader separation |
摘要 |
Two or more reader sensors are commonly mounted on a read/write head that is configured to read data from a heat-assisted recording medium. For a region of the recording medium, a separation is determined for the reader sensors. A track spacing that provides a target areal density for the region is determined. The track spacing for the region is adjusted to approach a predetermined ratio of the separation. |
申请公布号 |
US9460741(B1) |
申请公布日期 |
2016.10.04 |
申请号 |
US201514862937 |
申请日期 |
2015.09.23 |
申请人 |
SEAGATE TECHNOLOGY LLC |
发明人 |
Trantham Jon D.;Rausch Tim;Jury Jason C. |
分类号 |
G11B5/02;G11B5/58;G11B5/012;G11B5/00;G11B20/12;G11B5/39 |
主分类号 |
G11B5/02 |
代理机构 |
Hollingsworth Davis, LLC |
代理人 |
Hollingsworth Davis, LLC |
主权项 |
1. A method comprising:
determining, for a region of a heat-assisted recording medium of a data storage device, a separation between two or more reader sensors commonly located on a read/write head used to read the recording medium; determining a track spacing that provides a target areal density for the region; and adjusting the track spacing for the region to approach a predetermined ratio of the separation. |
地址 |
Cupertino CA US |