Optical recording using a waveguide structure and a phase change medium
    2.
    发明授权
    Optical recording using a waveguide structure and a phase change medium 有权
    使用波导结构和相变介质进行光学记录

    公开(公告)号:US08009545B2

    公开(公告)日:2011-08-30

    申请号:US12548688

    申请日:2009-08-27

    IPC分类号: G11B7/135

    摘要: An apparatus includes a component having a first surface, a first waveguide for directing electromagnetic radiation to a focal point adjacent to the first surface, a storage medium positioned adjacent to the first surface, a detector for detecting electromagnetic radiation reflected from the storage medium, and a structure positioned adjacent to the focal point for collecting the reflected electromagnetic radiation and for transmitting the reflected electromagnetic radiation toward the detector, wherein the structure comprises a second waveguide including a first cladding layer positioned adjacent to a first side of the first waveguide and having a first end positioned adjacent to the first surface and a second cladding layer positioned adjacent to a second side of the first waveguide and having a first end positioned adjacent to the air bearing surface.

    摘要翻译: 一种装置包括具有第一表面的部件,用于将电磁辐射引导到与第一表面相邻的焦点的第一波导,与第一表面相邻定位的存储介质,用于检测从存储介质反射的电磁辐射的检测器,以及 位于焦点附近的结构,用于收集反射的电磁辐射并将反射的电磁辐射传送到检测器,其中该结构包括第二波导,其包括邻近第一波导的第一侧定位的第一包层, 邻近第一表面定位的第一端和邻近第一波导的第二侧定位并具有邻近空气支承表面定位的第一端的第二覆层。

    Optical Recording Using a Waveguide Structure and a Phase Change Medium
    3.
    发明申请
    Optical Recording Using a Waveguide Structure and a Phase Change Medium 有权
    使用波导结构和相变介质进行光学记录

    公开(公告)号:US20100008208A1

    公开(公告)日:2010-01-14

    申请号:US12548688

    申请日:2009-08-27

    IPC分类号: G11B7/135

    摘要: An apparatus includes a component having a first surface, a first waveguide for directing electromagnetic radiation to a focal point adjacent to the first surface, a storage medium positioned adjacent to the first surface, a detector for detecting electromagnetic radiation reflected from the storage medium, and a structure positioned adjacent to the focal point for collecting the reflected electromagnetic radiation and for transmitting the reflected electromagnetic radiation toward the detector, wherein the structure comprises a second waveguide including a first cladding layer positioned adjacent to a first side of the first waveguide and having a first end positioned adjacent to the first surface and a second cladding layer positioned adjacent to a second side of the first waveguide and having a first end positioned adjacent to the air bearing surface.

    摘要翻译: 一种装置包括具有第一表面的部件,用于将电磁辐射引导到与第一表面相邻的焦点的第一波导,与第一表面相邻定位的存储介质,用于检测从存储介质反射的电磁辐射的检测器,以及 位于焦点附近的结构,用于收集反射的电磁辐射并将反射的电磁辐射传送到检测器,其中该结构包括第二波导,其包括邻近第一波导的第一侧定位的第一包层, 邻近第一表面定位的第一端和邻近第一波导的第二侧定位并具有邻近空气支承表面定位的第一端的第二覆层。

    Apparatus and method for producing a small spot of optical energy
    7.
    发明授权
    Apparatus and method for producing a small spot of optical energy 有权
    用于产生光能的小光点的装置和方法

    公开(公告)号:US06795630B2

    公开(公告)日:2004-09-21

    申请号:US10391729

    申请日:2003-03-19

    IPC分类号: G02B610

    摘要: An apparatus for producing a small spot of optical energy comprises a planar waveguide shaped to direct a linearly polarized electromagnetic wave to a focal point within the waveguide, and a metallic pin positioned at the focal point whereby the linearly polarized electromagnetic wave creates surface plasmons on a surface of the pin. The apparatus can further comprise means for phase shifting a portion of the linearly polarized electromagnetic wave. Recording heads comprising a magnetic write pole, a planar waveguide positioned adjacent to the magnetic write pole, the planar waveguide being shaped to direct a linearly polarized electromagnetic wave to a focal point within the waveguide, and a metallic pin positioned at the focal point whereby the linearly polarized electromagnetic wave creates surface plasmons on a surface of the pin, and disc drives that use such recording heads are also disclosed.

    摘要翻译: 一种用于产生光能的小光斑的装置包括一个平面波导,其形状为将线性偏振电磁波引导到波导内的焦点,以及一个位于焦点处的金属针,由此线偏振电磁波在 针的表面。 该装置还可以包括用于相移一部分线性极化电磁波的装置。 记录头包括磁性写入磁极,与磁性写入磁极相邻的平面波导,平面波导被成形为将线性偏振的电磁波引导到波导内的焦点,以及位于焦点处的金属引脚, 线偏振电磁波在销的表面上产生表面等离子体激元,并且还公开了使用这种记录头的盘驱动器。

    OPTIMISED FERMENTATION MEDIA
    8.
    发明申请
    OPTIMISED FERMENTATION MEDIA 审中-公开
    优化发酵媒体

    公开(公告)号:US20110300593A1

    公开(公告)日:2011-12-08

    申请号:US13058393

    申请日:2009-11-30

    摘要: The invention relates to improvements in the production of alcohols by microbial fermentation, particularly to production of alcohols by microbial fermentation of a substrate comprising CO. It more particularly relates to the provision of an inorganic organic sulfur source to a fermentation system such that one or more micro-organisms convert a substrate comprising CO to alcohols. In a particular embodiment, a microbial culture is provided with sodium polysulfide, wherein a substrate comprising CO is converted to products including ethanol and 2,3-butanediol.

    摘要翻译: 本发明涉及通过微生物发酵来改进醇的生产,特别是通过包含CO的底物的微生物发酵来生产醇,更特别地涉及向发酵系统提供无机有机硫源,使得一个或多个 微生物将包含CO的底物转化成醇。 在一个具体实施方案中,微生物培养物具有多硫化钠,其中将包含CO的底物转化为包括乙醇和2,3-丁二醇的产物。