发明申请
US20130322221A1 Heat Assisted Magnetic Recording Head Gimbal Assembly and Hard Disk Drive Using Same
有权

基本信息:
- 专利标题: Heat Assisted Magnetic Recording Head Gimbal Assembly and Hard Disk Drive Using Same
- 专利标题(中):热辅助磁记录头万向节组装和硬盘驱动器使用相同
- 申请号:US13985982 申请日:2011-02-22
- 公开(公告)号:US20130322221A1 公开(公告)日:2013-12-05
- 发明人: Irizo Naniwa , Takuya Matsumoto , Satoshi Arai
- 申请人: Irizo Naniwa , Takuya Matsumoto , Satoshi Arai
- 申请人地址: JP Tokyo
- 专利权人: HITACHI, LTD.
- 当前专利权人: HITACHI, LTD.
- 当前专利权人地址: JP Tokyo
- 国际申请: PCT/JP2011/053854 WO 20110222
- 主分类号: G11B13/04
- IPC分类号: G11B13/04
摘要:
Provided is a structure of a heat assisted magnetic recording head gimbal assembly that allows common inexpensive TE-mode LDs to be utilized. The heat assisted magnetic recording head gimbal assembly comprises: a light source unit having a light emitting element mounted on a parabolic solid submount; a heat assisted magnetic recording head comprising a magnetic recording element, a read element, a near field transducer, and a waveguide for guiding light from the light emitting element into the near field transducer; a slider including the heat assisted magnetic recording head and which flies above a disk; and a suspension for supporting the slider. The light emitting element of the light source unit is an edge-emitting LD and the light source unit is arranged on the opposite side of an bearing surface of the slider such that the light emitting surface of the light emitting element faces the slider, apertures are created in the suspension, and the slider is connected to the suspension in a way that a part of the light source unit penetrates through the apertures of the suspension.
摘要(中):
提供了允许使用普通廉价的TE模式LD的热辅助磁记录头万向架组件的结构。 热辅助磁记录头万向节组件包括:光源单元,其具有安装在抛物线固体底座上的发光元件; 包括磁记录元件,读取元件,近场换能器和用于将来自发光元件的光引导到近场换能器中的波导的热辅助磁记录头; 包括热辅助磁记录头并且在盘上方飞行的滑块; 以及用于支撑滑块的悬架。 光源单元的发光元件是边缘发光LD,并且光源单元布置在滑块的支承表面的相对侧上,使得发光元件的发光表面面向滑块,孔是 在悬架中产生,并且滑块以使得光源单元的一部分穿过悬架的孔的方式连接到悬架。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B13/00 | 用包括在不同大组中的方法或装置同时或有选择地进行记录的;为此所用的记录载体;由此同时或有选择地进行重现的 |
--------G11B13/04 | .磁的和光的 |