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公开(公告)号：US07804656B2
公开(公告)日：2010-09-28
申请号：US12026683
申请日：2008-02-06
申请人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
发明人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
CPC分类号： G11B5/4826 , G11B7/08576 , G11B7/122 , G11B7/1384 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a load beam, a slider coupled to the load beam by a gimbal assembly and including an optical transducer, an optical fiber for transmitting light directly toward the transducer, and a mounting structure for adjusting the position of an end of the optical fiber. Data storage devices that include the apparatus are also included.
摘要翻译： 一种装置包括负载梁，通过万向节组件耦合到负载梁的滑块，包括光学换能器，用于将光直接传递到换能器的光纤，以及用于调节光纤端部位置的安装结构 。 还包括包含该设备的数据存储设备。
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公开(公告)号：US20080123219A1
公开(公告)日：2008-05-29
申请号：US12026683
申请日：2008-02-06
申请人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
发明人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
IPC分类号： G11B5/60
CPC分类号： G11B5/4826 , G11B7/08576 , G11B7/122 , G11B7/1384 , G11B2005/001 , G11B2005/0021
摘要： An apparatus includes a load beam, a slider coupled to the load beam by a gimbal assembly and including an optical transducer, an optical fiber for transmitting light directly toward the transducer, and a mounting structure for adjusting the position of an end of the optical fiber. Data storage devices that include the apparatus are also included.
摘要翻译： 一种装置包括负载梁，通过万向节组件耦合到负载梁的滑块，包括光学换能器，用于将光直接传递到换能器的光纤，以及用于调节光纤端部位置的安装结构 。 还包括包含该设备的数据存储设备。
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公开(公告)号：US07345840B2
公开(公告)日：2008-03-18
申请号：US10854564
申请日：2004-05-26
申请人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
发明人： Kevin Arthur Gomez , William Albert Challener , Ravishankar Ajjanagadde Shivarama , Patrick Breckow Chu
CPC分类号： G11B5/4826 , G11B7/08576 , G11B7/122 , G11B7/1384 , G11B2005/001 , G11B2005/0021
摘要： A suspension arm for an optical transducer comprises a load beam, a slider coupled to the load beam by a gimbal assembly and including an optical transducer positioned adjacent to an end of the slider facing a pivot point of the suspension arm, and an optical fiber for transmitting light toward the transducer, wherein an end of the optical fiber is positioned adjacent to the transducer such that light emitted from the fiber passes directly to the transducer. Disc drives that include the suspension arm, and a method of transmitting light to an optical transducer, are also included.
摘要翻译： 用于光学换能器的悬架臂包括负载梁，通过万向节组件耦合到负载梁的滑块，并且包括邻近所述滑块的面向所述悬架臂的枢转点的端部定位的光学换能器，以及用于 向所述换能器传送光，其中所述光纤的端部邻近所述换能器定位，使得从所述光纤发射的光直接通过所述换能器。 还包括包括悬架臂的盘驱动器以及将光传送到光学换能器的方法。
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公开(公告)号：US08339905B2
公开(公告)日：2012-12-25
申请号：US11105139
申请日：2005-04-13
申请人： Tim Rausch , William Albert Challener , Edward Charles Gage , Christophe Daniel Mihalcea , Chubing Peng , Patrick Breckow Chu , Kevin Arthur Gomez
发明人： Tim Rausch , William Albert Challener , Edward Charles Gage , Christophe Daniel Mihalcea , Chubing Peng , Patrick Breckow Chu , Kevin Arthur Gomez
IPC分类号： G11B11/00
CPC分类号： G11B5/02 , G11B2005/0002 , G11B2005/0021
摘要： An apparatus comprises an optical transducer positioned adjacent to a storage medium and including a waveguide and a grating for coupling light into the waveguide, a light source transmitting light to the grating, and a detector for detecting a portion of the light, wherein the detected portion of the light has a magnitude that varies in response to the amount of light coupled into the waveguide.
摘要翻译： 一种装置包括一个邻近存储介质定位的光学传感器，它包括波导和用于将光耦合到波导中的光栅，将光传送到光栅的光源和用于检测光的一部分的检测器，其中检测部分 的光具有响应于耦合到波导中的光量而变化的大小。
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公开(公告)号：US07796487B2
公开(公告)日：2010-09-14
申请号：US11125556
申请日：2005-05-10
申请人： Patrick Breckow Chu , Mark Ian Lutwyche , Tim Rausch , William Albert Challener , Thomas Dean Milster
发明人： Patrick Breckow Chu , Mark Ian Lutwyche , Tim Rausch , William Albert Challener , Thomas Dean Milster
IPC分类号： G11B7/00
CPC分类号： G11B7/1362 , G11B5/4886 , G11B7/122 , G11B7/124 , G11B2005/0021
摘要： An apparatus includes a moveable arm for positioning an optical transducer adjacent to a storage medium, a light source, and an elliptical or ellipsoid shaped mirror mounted for reflecting light from the light source to the optical transducer. The elliptical mirror can be positioned on an ellipse, the moveable arm can pivot about an axis passing through a first focus of the ellipse, and the light source can direct light from a point on a second axis passing through a second focus of the ellipse to the elliptical minor. The light source can include a fixed laser and a moveable mirror mounted to pivot about the second axis or a moveable laser mounted to pivot about the second axis. A method performed by the apparatus is also provided.
摘要翻译： 一种装置包括用于定位邻近存储介质的光学传感器的可移动臂，光源以及安装成将来自光源的光反射到光学换能器的椭圆形或椭圆形形状的镜。 椭圆镜可以定位在椭圆上，可移动臂可以围绕穿过椭圆的第一焦点的轴线枢转，并且光源可以将来自穿过椭圆的第二焦点的第二轴上的点的光引导到 椭圆镜。 光源可以包括固定的激光器和安装成围绕第二轴线枢转的可移动的反射镜或安装成围绕第二轴线枢转的可移动的激光器。 还提供了由该装置执行的方法。
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公开(公告)号：US11435252B2
公开(公告)日：2022-09-06
申请号：US16398659
申请日：2019-04-30
IPC分类号： G01M3/04
摘要： A gas sensor system includes a sensing tube having an outer surface, and an inner surface defining a passage. A plurality of openings is formed through the outer surface and the inner surface. Each of the plurality of openings being no greater than 0.5 millimeters (mm) in diameter. A hydrophobic sealant layer covers the sensing tube. A protective layer covers the hydrophobic sealant layer. A sensor node is arranged along the sensing tube. The sensor node includes an inlet, an outlet, and an interior chamber arranged between the inlet and the outlet. A sensor element is arranged in the sensor node. The sensor element includes a first end and a second end. A sensor cable extends along the sensing tube. The sensor cable includes a first section connected to the first end of the sensor element and a second section connected to the second end of the sensor element.
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公开(公告)号：US08345374B2
公开(公告)日：2013-01-01
申请号：US10447602
申请日：2003-05-29
IPC分类号： G11B5/58
CPC分类号： G11B13/04 , B82Y10/00 , G11B5/012 , G11B5/74 , G11B5/743 , G11B5/746 , G11B5/82 , G11B5/855 , G11B2005/0002 , G11B2005/0005 , G11B2005/0021
摘要： A patterned magnetic recording medium for use in heat assisted magnetic recording comprises an electrically conductive heat sink layer and a plurality of discrete magnetic recording elements positioned adjacent to a first surface of the heat sink layer. Disc drives that include the patterned medium and a method of magnetic recording using the patterned media are also included.
摘要翻译： 用于热辅助磁记录的图案化磁记录介质包括导电散热层和邻近散热层第一表面定位的多个离散磁记录元件。 还包括包括图案化介质的光盘驱动器和使用图案化介质的磁记录方法。
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8.发明授权Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer 有权用于辅助磁记录的记录头，具有围绕近场传感器的扩散屏障公开(公告)号：US08339740B2
公开(公告)日：2012-12-25
申请号：US13032673
申请日：2011-02-23
申请人： Jie Zou , Kaizhong Gao , William Albert Challener , Mark Henry Ostrowski , Venkateswara Rao Inturi , Tong Zhao , Michael Christopher Kautzky
发明人： Jie Zou , Kaizhong Gao , William Albert Challener , Mark Henry Ostrowski , Venkateswara Rao Inturi , Tong Zhao , Michael Christopher Kautzky
IPC分类号： G11B5/02
CPC分类号： G11B13/08 , G11B5/3133 , G11B5/314 , G11B5/6088 , G11B13/04 , G11B2005/0021 , Y10T428/11
摘要： An apparatus includes a near field transducer positioned adjacent to an air bearing surface, a first magnetic pole, a heat sink positioned between the first magnetic pole and the near field transducer, and a diffusion barrier positioned between the near field transducer and the first magnetic pole. The diffusion barrier can be positioned adjacent to the magnetic pole or the near field transducer.
摘要翻译： 一种装置包括邻近空气轴承表面定位的近场换能器，第一磁极，位于第一磁极和近场换能器之间的散热器，以及位于近场换能器与第一磁极之间的扩散阻挡层 。 扩散阻挡层可以邻近磁极或近场传感器定位。
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公开(公告)号：US08040760B2
公开(公告)日：2011-10-18
申请号：US12252966
申请日：2008-10-16
IPC分类号： G11B11/00
CPC分类号： G11B7/1387 , G11B11/10539
摘要： In a particular embodiment, an optical transducer includes at least three optically conductive blades arranged symmetrically about a center gap. The optical transducer is adapted to receive polarized light from a light source and to focus the polarized light onto a recording medium while conserving polarization of the polarized light.
摘要翻译： 在特定实施例中，光学换能器包括至少三个光学导电叶片，其围绕中心间隙对称布置。 光学传感器适于接收来自光源的偏振光，并将偏振光聚焦到记录介质上，同时保持偏振光的偏振。
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10.发明申请Slider For Heat Assisted Magnetic Recording Including A Photo Detector For Monitoring Laser Power 有权用于热辅助磁记录的滑块，包括用于监测激光功率的光电探测器公开(公告)号：US20110228652A1
公开(公告)日：2011-09-22
申请号：US13052635
申请日：2011-03-21
IPC分类号： G11B11/00
CPC分类号： G11B21/003 , G11B5/314 , G11B5/4866 , G11B2005/001 , G11B2005/0021 , H01L37/04
摘要： An apparatus includes a slider including an air bearing surface and a waveguide configured to receive light from a light source, a sensor positioned to receive a portion of light emitted by the light source prior to the light exiting the slider at the air bearing surface, and a controller controlling the light source power in response to a characteristic of the sensor.
摘要翻译： 一种装置包括滑动件，其包括空气轴承表面和被配置为接收来自光源的光的波导，定位成在光从空气轴承表面处的滑动件射出之前接收由光源发射的光的一部分的传感器，以及 响应于传感器的特性来控制光源功率的控制器。
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