MAGNETIC MEDIA WITH THERMAL INSULATION LAYER FOR THERMALLY ASSISTED MAGNETIC DATA RECORDING
    1.
    发明申请
    MAGNETIC MEDIA WITH THERMAL INSULATION LAYER FOR THERMALLY ASSISTED MAGNETIC DATA RECORDING 审中-公开
    具有热绝缘层的磁性介质用于热辅助磁数据记录

    公开(公告)号:US20120250178A1

    公开(公告)日:2012-10-04

    申请号:US13077797

    申请日:2011-03-31

    IPC分类号: G11B5/02 G11B5/673 G11B5/66

    CPC分类号: G11B5/66 G11B5/7325 G11B5/82

    摘要: A magnetic media for heat assisted magnetic data recording. The magnetic media includes a thermal insulation layer structure formed near the substrate of the media provide more efficient heating of the write layer by allowing less heat dissipation to the substrate. The thermal insulation layer structure can be one or more layers of an oxide such as SiO2 and one or more layers of a material such as NiTa. Increasing the number of oxide layers and NiTa layers increases the thermal insulation of the thermal insulation layer structure thereby further increasing the efficiency of the heat assisted writing.

    摘要翻译: 用于热辅助磁数据记录的磁介质。 磁介质包括在介质的衬底附近形成的绝热层结构,通过允许对衬底的较少散热来提供写入层的更有效的加热。 绝热层结构可以是一层或多层氧化物如SiO 2和一层或多层诸如NiTa的材料。 增加氧化物层和NiTa层的数量增加了绝热层结构的热绝缘性,从而进一步提高了热辅助写入的效率。

    Magnetic recording disk drive with shingled writing and rectangular optical waveguide for wide-area thermal assistance
    2.
    发明授权
    Magnetic recording disk drive with shingled writing and rectangular optical waveguide for wide-area thermal assistance 有权
    磁记录磁盘驱动器带有写字和矩形光波导用于广域热辅助

    公开(公告)号:US08416646B2

    公开(公告)日:2013-04-09

    申请号:US13190410

    申请日:2011-07-25

    IPC分类号: G11B11/00

    摘要: A thermally-assisted recording (TAR) disk drive uses “shingled” recording and a rectangular waveguide as a “wide-area” heat source. The waveguide generates a generally elliptically-shaped optical spot that heats an area of the recording layer extending across multiple data tracks. The waveguide core has an aspect ratio (cross-track width to along-the track thickness) that achieves the desired size of the heated area while locating the peak optical intensity close to the trailing edge of the write pole tip where writing occurs. The large cross-track width of the waveguide core increases the volume of recording layer heated by the optical spot, which reduces the rate of cooling. This moves the peak temperature point of the heated area closer to the write pole tip and reduces the temperature drop between the peak temperature and the temperature at the trailing edge of the write pole tip where writing occurs.

    摘要翻译: 热辅助记录(TAR)磁盘驱动器使用带状闪烁的记录和矩形波导作为广域热源。 波导产生大致椭圆形的光点,其加热跨越多个数据轨道的记录层的区域。 波导芯具有实现加热区域的期望尺寸的纵横比(沿轨道厚度的横越轨道宽度),同时将峰值光强度定位在写入发生时写入磁极尖端的后缘附近。 波导芯的大的横向轨道宽度增加了由光点加热的记录层的体积,这降低了冷却速度。 这使得加热区域的峰值温度点更接近写极端,并且降低峰值温度与写入磁极尖端的后缘处的温度之间的温度下降。

    Integrated silicon micro-actuator slider
    4.
    发明授权
    Integrated silicon micro-actuator slider 有权
    集成硅微致动器滑块

    公开(公告)号:US08040639B2

    公开(公告)日:2011-10-18

    申请号:US11729057

    申请日:2007-03-28

    IPC分类号: G11B5/54

    CPC分类号: G11B5/484 G11B5/6058

    摘要: An integrated microactuator slider. The microactuator includes a substrate having a fixed portion and a moveable portion. The microactuator also includes a slider communicatively integrated within the moveable portion of the substrate. The slider includes a read/write head for reading data from or writing data to a data storage device. The microactuator further includes a force generator communicatively integrated within the substrate. The force generator is for causing movement of the moveable portion of the substrate.

    摘要翻译: 集成微致动器滑块。 微致动器包括具有固定部分和可移动部分的基板。 微致动器还包括通信地集成在基板的可移动部分内的滑块。 滑块包括用于从数据存储设备读取数据或向数据存储设备写入数据的读/写头。 微致动器还包括通信地集成在衬底内的力发生器。 力产生器用于引起基板的可移动部分的移动。

    Integrated silicon micro-actuator slider
    5.
    发明申请
    Integrated silicon micro-actuator slider 有权
    集成硅微致动器滑块

    公开(公告)号:US20080239571A1

    公开(公告)日:2008-10-02

    申请号:US11729057

    申请日:2007-03-28

    IPC分类号: G11B5/60

    CPC分类号: G11B5/484 G11B5/6058

    摘要: An integrated microactuator slider. The microactuator includes a substrate having a fixed portion and a moveable portion. The microactuator also includes a slider communicatively integrated within the moveable portion of the substrate. The slider includes a read/write head for reading data from or writing data to a data storage device. The microactuator further includes a force generator communicatively integrated within the substrate. The force generator is for causing movement of the moveable portion of the substrate.

    摘要翻译: 集成微致动器滑块。 微致动器包括具有固定部分和可移动部分的基板。 微致动器还包括通信地集成在基板的可移动部分内的滑块。 滑块包括用于从数据存储设备读取数据或向数据存储设备写入数据的读/写头。 微致动器还包括通信地集成在衬底内的力发生器。 力产生器用于引起基板的可移动部分的移动。

    Baseplate with recessed region in a hard-disk drive (HDD)
    7.
    发明授权
    Baseplate with recessed region in a hard-disk drive (HDD) 有权
    带硬盘驱动器(HDD)凹槽区域的底板

    公开(公告)号:US08339732B2

    公开(公告)日:2012-12-25

    申请号:US12881017

    申请日:2010-09-13

    IPC分类号: G11B33/14

    CPC分类号: G11B25/043 G11B33/025

    摘要: Approaches for a hard-disk drive (HDD) baseplate comprising a recessed region that provides additional clearance for a disk. The protective enclosure of the HDD comprises a baseplate. The surface of the baseplate, which opposes a magnetic-recording disk, comprises a recessed region near the outer diameter (OD) of the magnetic-recording disk. The recessed region prevents the disk from being damaged through inadvertent physical contact with the baseplate, which may arise when the HDD receives a mechanical shock. The recessed region may be designed to minimize the damage to the disk if physical contact between the disk and the baseplate does occur. The recessed region may have a variety of shapes, such as a circular indentation or one or more non-contiguous regions in the baseplate where physical contact between the disk and the baseplate is deemed likely to occur.

    摘要翻译: 硬盘驱动器(HDD)基板的方法包括为磁盘提供额外间隙的凹陷区域。 HDD的保护外壳包括底板。 基板的与磁记录盘相对的表面包括靠近磁记录盘的外径(OD)的凹陷区域。 凹陷区域通过与基板的无意物理接触来防止盘损坏,这在HDD接收到机械冲击时可能发生。 凹陷区域可以被设计成使得当盘和基板之间的物理接触确实发生时对盘的损坏最小化。 凹陷区域可以具有各种形状,例如基底板中的圆形凹陷或一个或多个非连续区域,其中认为盘和基板之间的物理接触可能发生。

    SMART PHONE DISPLAY AND KEYBOARD EXTENSION
    8.
    发明申请
    SMART PHONE DISPLAY AND KEYBOARD EXTENSION 审中-公开
    智能手机显示屏和键盘扩展

    公开(公告)号:US20120149433A1

    公开(公告)日:2012-06-14

    申请号:US12966920

    申请日:2010-12-13

    IPC分类号: H04W88/02

    CPC分类号: H04M1/72527

    摘要: A device for providing an external display and keypad for a smart-phone. The device has a port for receiving the smart phone. The device does not have its own computing power, but uses the computing power of the smart phone itself, thereby allowing the device to be smaller, lighter and less expensive than a standard lap-top computer not notebook device. The device is configured with a port for receiving a smart-phone and preferably holds the smart phone so that does not extend above the surface of the device or is flush with the surface of the device. The device can also be configured to allow the smart phone itself to act as a numerical keypad adjacent to the keypad provided on the device.

    摘要翻译: 用于为智能手机提供外部显示器和键盘的设备。 该设备具有用于接收智能电话的端口。 该设备不具有自己的计算能力,而是使用智能手机本身的计算能力,从而允许设备比标准笔记本电脑而不是笔记本设备更小,更轻,更便宜。 该设备配置有用于接收智能电话的端口,并且优选地保持智能电话,使得其不在设备的表面上方延伸或者与设备的表面齐平。 该设备还可以被配置为允许智能电话本身充当与设备上提供的小键盘相邻的数字键盘。

    PROTECTING MAGNETIC HEAD ELEMENTS
    9.
    发明申请
    PROTECTING MAGNETIC HEAD ELEMENTS 审中-公开
    保护磁头元件

    公开(公告)号:US20100007976A1

    公开(公告)日:2010-01-14

    申请号:US12170168

    申请日:2008-07-09

    IPC分类号: G11B27/36 G11B5/33 B05D5/00

    摘要: A magnetic head is described herein. A method for manufacturing the magnetic head comprises determining a protective distance for a protective structure to extend beyond an element in a direction toward a disk, layering the protective structure, and removing material from the protective structure to obtain approximately the protective distance. The protective distance is from an element end to a protective structure end. The protective distance is determined based on a magnetic head profile. The thickness of the protective structure is based on pole-tip recession.

    摘要翻译: 这里描述了磁头。 一种用于制造磁头的方法包括:确定保护结构的保护距离,以在朝向盘的方向上延伸超出元件,分层保护结构,以及从保护结构中去除材料以获得大致的保护距离。 保护距离是从元件端到保护结构端。 保护距离是根据磁头轮廓确定的。 保护结构的厚度基于极尖衰退。

    MAGNETIC RECORDING DISK DRIVE WITH SHINGLED WRITING AND RECTANGULAR OPTICAL WAVEGUIDE FOR WIDE-AREA THERMAL ASSISTANCE
    10.
    发明申请
    MAGNETIC RECORDING DISK DRIVE WITH SHINGLED WRITING AND RECTANGULAR OPTICAL WAVEGUIDE FOR WIDE-AREA THERMAL ASSISTANCE 有权
    磁带录音磁带驱动器,带有横向写入和矩形光波导,用于宽区域热辅助

    公开(公告)号:US20130028059A1

    公开(公告)日:2013-01-31

    申请号:US13190410

    申请日:2011-07-25

    IPC分类号: G11B13/04

    摘要: A thermally-assisted recording (TAR) disk drive uses “shingled” recording and a rectangular waveguide as a “wide-area” heat source. The waveguide generates a generally elliptically-shaped optical spot that heats an area of the recording layer extending across multiple data tracks. The waveguide core has an aspect ratio (cross-track width to along-the track thickness) that achieves the desired size of the heated area while locating the peak optical intensity close to the trailing edge of the write pole tip where writing occurs. The large cross-track width of the waveguide core increases the volume of recording layer heated by the optical spot, which reduces the rate of cooling. This moves the peak temperature point of the heated area closer to the write pole tip and reduces the temperature drop between the peak temperature and the temperature at the trailing edge of the write pole tip where writing occurs.

    摘要翻译: 热辅助记录(TAR)磁盘驱动器使用带状闪烁的记录和矩形波导作为广域热源。 波导产生大致椭圆形的光点,其加热跨越多个数据轨道的记录层的区域。 波导芯具有实现加热区域的期望尺寸的纵横比(沿轨道厚度的横越轨道宽度),同时将峰值光强度定位在写入发生时写入磁极尖端的后缘附近。 波导芯的大的横向轨道宽度增加了由光点加热的记录层的体积,这降低了冷却速度。 这使得加热区域的峰值温度点更接近写极端,并且降低峰值温度与写入磁极尖端的后缘处的温度之间的温度下降。