Head slider, head assembly, and magnetic disk device
US8315016B2 · kind B2 · utility
2Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2009 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Jun 11, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2005/0021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a head slider that can heat a recording medium with a simple structure. In the head slider (10), a hole portion (14h) having an opening in a medium facing surface (10a) facing a disk-shaped recording medium (2) is formed, and a heating element (32) that is heated by being energized and a reflection portion (43) for reflecting heat radiated from the heating element (32) toward the disk-shaped recording medium (2) are disposed in the hole portion (14h).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.