LASER POWER SENSOR FOR THERMALLY ASSISTED MAGNETIC RECORDING
    1.
    发明申请
    LASER POWER SENSOR FOR THERMALLY ASSISTED MAGNETIC RECORDING 有权
    用于热辅助磁记录的激光电源传感器

    公开(公告)号:US20090225464A1

    公开(公告)日:2009-09-10

    申请号:US12042230

    申请日:2008-03-04

    Abstract: An apparatus, system, and method for measuring thermally induced electric resistance changes in thermally assisted magnetic recording are disclosed for monitoring laser light output in thermally assisted magnetic recording disk drives. An electrical lead is coupled to a read/write head element. A first electrical resistance in the read/write head element is measured. The read/write head is heated by a laser and a second electrical resistance in the read/write head element is measured. The electrical resistance may be monitored at regular intervals when the read/write head element is on the ramp or the electrical resistance measurements may be continuously monitored as the read/write head flies over the magnetic media.

    Abstract translation: 公开了一种用于测量热辅助磁记录中的热感应电阻变化的装置,系统和方法,用于监测热辅助磁记录盘驱动器中的激光输出。 电引线耦合到读/写头元件。 测量读/写头元件中的第一电阻。 读/写头被激光加热,并且测量读/写头元件中的第二电阻。 当读/写头元件在斜坡上时,可以以规则的间隔监视电阻,或者当读/写头飞越磁介质时可以连续监视电阻测量。

    Laser power sensor for thermally assisted magnetic recording
    2.
    发明授权
    Laser power sensor for thermally assisted magnetic recording 有权
    用于热辅助磁记录的激光功率传感器

    公开(公告)号:US08406090B2

    公开(公告)日:2013-03-26

    申请号:US12042230

    申请日:2008-03-04

    Abstract: An apparatus, system, and method for measuring thermally induced electric resistance changes in thermally assisted magnetic recording are disclosed for monitoring laser light output in thermally assisted magnetic recording disk drives. An electrical lead is coupled to a read/write head element. A first electrical resistance in the read/write head element is measured. The read/write head is heated by a laser and a second electrical resistance in the read/write head element is measured. The electrical resistance may be monitored at regular intervals when the read/write head element is on the ramp or the electrical resistance measurements may be continuously monitored as the read/write head flies over the magnetic media.

    Abstract translation: 公开了一种用于测量热辅助磁记录中的热感应电阻变化的装置,系统和方法,用于监测热辅助磁记录盘驱动器中的激光输出。 电引线耦合到读/写头元件。 测量读/写头元件中的第一电阻。 读/写头被激光加热,并且测量读/写头元件中的第二电阻。 当读/写头元件在斜坡上时,可以以规则的间隔监视电阻,或者当读/写头飞越磁介质时可以连续监视电阻测量。

    System and method for compliant, adaptive hard drive sliders
    3.
    发明申请
    System and method for compliant, adaptive hard drive sliders 审中-公开
    符合自适应硬盘驱动器滑块的系统和方法

    公开(公告)号:US20080151426A1

    公开(公告)日:2008-06-26

    申请号:US11643055

    申请日:2006-12-20

    CPC classification number: G11B5/56 G11B5/60 G11B5/6064

    Abstract: A system and method for dynamically controlling the position of a hard drive head is disclosed. The system includes a hard drive slider comprising a first substrate, a second substrate coupled to the first substrate wherein the second substrate comprises a plurality of flexures wherein at least one of the flexures is responsive to an applied current, the flexure expanding in response to the current; and a third substrate coupled to the second substrate comprising vias to provide said current to the flexure. Embodiments of the invention can be used in contact and non contact recording situations and for absorbing mechanical vibrations.

    Abstract translation: 公开了一种用于动态地控制硬盘驱动器头的位置的系统和方法。 该系统包括硬盘驱动器滑块,其包括第一基板,耦合到第一基板的第二基板,其中第二基板包括多个挠曲件,其中至少一个挠曲件响应于施加的电流,挠曲件响应于 当前; 以及耦合到所述第二基板的第三基板包括通孔以向所述挠曲件提供所述电流。 本发明的实施例可用于接触和非接触记录情况以及用于吸收机械振动。

    Low inductance MLC capacitor with metal impregnation and solder bar
contact
    6.
    发明授权
    Low inductance MLC capacitor with metal impregnation and solder bar contact 失效
    低电感MLC电容,金属浸渍和焊条接触

    公开(公告)号:US4430690A

    公开(公告)日:1984-02-07

    申请号:US433329

    申请日:1982-10-07

    Abstract: A laminated capacitor is joined to the surface of a chip carrier for large scale integrated circuit chips. The capacitor lies adjacent to positions where chips are located. The capacitor includes a plurality of capacitor plates. The capacitor is bonded to the chip carrier with an array of solder bars comprising an elongated strip of metallic material. Each of the bars is connected to a set of the capacitor plates in the laminated capacitor by means of tab connections on the plates, whereby each of the plates is connected by a plurality of tabs to a plurality of the solder bars. Methods of fabrication of the laminated capacitor structure and solder bars are described.

    Abstract translation: 叠层电容器连接到用于大规模集成电路芯片的芯片载体的表面。 电容器位于芯片位置附近。 电容器包括多个电容器板。 电容器通过包括细长的金属材料条的焊料棒阵列结合到芯片载体上。 每个棒通过板上的接头连接件连接到层压电容器中的一组电容器板,由此每个板通过多个接片连接到多个焊料条。 描述了层压电容器结构和焊料棒的制造方法。

    Components and assembly procedure for thermal assisted recording
    7.
    发明授权
    Components and assembly procedure for thermal assisted recording 有权
    热辅助记录的组件和组装程序

    公开(公告)号:US07986592B2

    公开(公告)日:2011-07-26

    申请号:US12075419

    申请日:2008-03-10

    CPC classification number: G11B5/314 G11B2005/0021

    Abstract: Components for, and assembly of, a thermally assisted recording device involve a laser mounted to a recording head slider. The output from the laser is directed into an optical waveguide, which delivers the laser light to the media to be written. Several challenges with thermally assisted recording are enabled by the use of a laser carrier, which holds and protects the small, relatively fragile laser and serves as a partial heat sink for the power generated by the laser. The laser, carrier and slider are bonded and can be interconnected as a unit to a suspension constituent to a hard disk drive (HDD) device.

    Abstract translation: 热辅助记录装置的组件和组件包括安装在记录头滑块上的激光。 来自激光器的输出被引导到光波导中,该光波导将激光传送到待写入的介质。 通过使用激光载体来实现热辅助记录的几个挑战,该激光载体保持和保护小的相对脆弱的激光器并且用作由激光产生的功率的部分散热器。 激光器,载体和滑块被接合并且可以作为单元互连到悬挂构件到硬盘驱动器(HDD)设备。

    Printing grey scale images
    9.
    发明授权
    Printing grey scale images 失效
    打印灰度图像

    公开(公告)号:US5142337A

    公开(公告)日:1992-08-25

    申请号:US594513

    申请日:1990-10-09

    CPC classification number: H04N1/40087 G03G13/08 G03G13/22

    Abstract: An electrophotographic printing process enables a two-color printer having only binary printing capability to produce high-quality monochrome grey-scale output having, for example, up to 100 grey levels in a 3.times.3 super-pixel through the use of a second toner comprising a mixture of opaque black, opaque white, and clear toner. A layer of the second toner is applied so as to overlie the first toner layer on the substrate, the first toner comprising black toner. The composition of the second toner may be, for example, 9 percent opaque black toner, 9 percent opaque white toner, and 82 percent clear toner. Another embodiment extends this concept to the high-quality, enhanced grey-scale printing of a color other than black. In another embodiment, the layer of the second toner is comprised of a mixture of equal amounts of opaque black toner and opaque white toner and is applied so as to overlie the first toner layer on the substrate, the first toner layer comprised of black toner having a charge-to-mass ratio in the range of 2 to 10 times less than the second toner. This embodiment is also extended to high-quality, enhanced grey-scale printing of a color other than black. The use of these concepts is also extended to a full-color printer, in which each color is printed using enhanced grey-scale.

    Abstract translation: 电子照相印刷方法使得仅具有二进制打印能力的双色打印机能够通过使用第二调色剂来产生高质量的单色灰度输出,该输出具有例如在3×3超像素中高达100个灰度级, 不透明黑色,不透明白色和透明调色剂的混合物。 施加第二调色剂层以覆盖基板上的第一调色剂层,第一调色剂包含黑色调色剂。 第二调色剂的组成可以是例如9%不透明黑色调色剂,9%不透明白色调色剂和82%透明调色剂。 另一个实施例将该概念扩展到除了黑色以外的其他颜色的高质量,增强的灰度级打印。 在另一个实施方案中,第二调色剂层由等量的不透明黑色调色剂和不透明白色调色剂的混合物组成,并且被施加以覆盖在基材上的第一调色剂层,由黑色调色剂组成的第一调色剂层具有 电荷质量比在比第二调色剂小2至10倍的范围内。 该实施例还扩展到除了黑色之外的高质量,增强的灰度级打印。 这些概念的使用也扩展到全彩色打印机,其中每种颜色使用增强型灰度打印。

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