Integrated optical pickup and method of manufacturing the same and optical information storage system including the optical pickup
    11.
    发明授权
    Integrated optical pickup and method of manufacturing the same and optical information storage system including the optical pickup 有权
    集成光学拾取器及其制造方法以及包括光学拾取器的光学信息存储系统

    公开(公告)号:US07283448B2

    公开(公告)日:2007-10-16

    申请号:US10841973

    申请日:2004-05-10

    IPC分类号: G11B7/00

    CPC分类号: G11B7/1353 G11B7/123 G11B7/22

    摘要: An integrated optical pickup and a manufacturing method thereof, and an optical information storage system including the pickup. The integrated optical pickup includes a light source; a main photo-detector, which receives light emitted from the light source and reflected from an optical information storage medium; a light-collecting and optical path separating member, which focuses light emitted from the light source on the optical information storage medium and separates an optical path of light incident on the optical information storage medium from an optical path of light reflected from the optical information storage medium; and an optical bench, which is coupled to the light-collecting and optical path separating member, an optical path being formed between the light source and the main photo-detector, and the light-collecting and optical path separating member, and the optical bench and the light-collecting and optical path separating member being respectively formed on a wafer and then obtained by being separated into a plurality of assemblies.

    摘要翻译: 一种集成光学拾取器及其制造方法,以及包括拾取器的光学信息存储系统。 集成光学拾取器包括光源; 主光检测器,其接收从光源发射并从光信息存储介质反射的光; 聚光和光路分离构件,其将从光源发射的光聚焦在光学信息存储介质上,并将入射在光学信息存储介质上的光的光路与光学信息存储器反射的光的光路分离 中; 以及耦合到集光和光路分离构件的光学台,形成在光源和主光电检测器之间的光路,以及聚光和光路分离构件以及光学台 并且集光和光路分离部件分别形成在晶片上,然后通过分离成多个组件获得。

    Objective lens system and optical pickup apparatus using the same
    12.
    发明申请
    Objective lens system and optical pickup apparatus using the same 审中-公开
    物镜系统和使用其的光学拾取装置

    公开(公告)号:US20060126180A1

    公开(公告)日:2006-06-15

    申请号:US11289361

    申请日:2005-11-30

    IPC分类号: G02B27/44

    摘要: An objective lens system and an optical pickup apparatus using the same are provided. The objective lens system includes a diffractive optical element, and a half-ball lens disposed between the diffractive optical element and the medium, the half-ball lens having a spherical surface on a side facing the diffractive optical element, and an aspheric membrane formed on the spherical surface of the half-ball lens. The aspheric membrane comprises a plastic material or an ultraviolet-cured resin. The optical pickup apparatus includes a light source, an optical path converter disposed between the light source and an information storage medium, the above-described objective lens system disposed between the optical path converter and the information storage medium, and a photodetector which receives light reflected from the information storage medium and passed through the objective lens system and the optical path converter and which detects an information signal and an error signal.

    摘要翻译: 提供了一种物镜系统和使用其的光学拾取装置。 物镜系统包括衍射光学元件和设置在衍射光学元件和介质之间的半球透镜,半球透镜在面向衍射光学元件的一侧具有球形表面,以及形成在 半球透镜的球面。 非球面膜包括塑料材料或紫外线固化树脂。 光拾取装置包括光源,设置在光源和信息存储介质之间的光路转换器,设置在光路转换器和信息存储介质之间的上述物镜系统和接收反射的光的光电检测器 从信息存储介质通过物镜系统和光路转换器,并检测信息信号和误差信号。

    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system
    13.
    发明申请
    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system 失效
    集成光学系统及其制造方法以及使用集成光学系统的信息记录和/或再现装置

    公开(公告)号:US20050263683A1

    公开(公告)日:2005-12-01

    申请号:US11141052

    申请日:2005-06-01

    摘要: An optical system and an information apparatus using the optical system are provided. The optical system includes an optical bench on which a light source and a photodetector including a main photodetector receiving the light are mounted. A lens unit is coupled to the optical bench, and an optical path separating member separates an optical path of light emitted from the light source and propagating toward the lens unit and an optical path of light incident from the lens unit. The optical system may include a monitor photodetector and/or an optical path forming unit coupled to the optical bench. The monitor photodetector receives a portion of the light emitted from the light source. The optical path forming unit includes a first mirror reflecting the light emitted from the light source and a second mirror reflecting the light incident from the lens unit and reflected by the first mirror.

    摘要翻译: 提供了使用该光学系统的光学系统和信息装置。 该光学系统包括安装有光源的光学台和安装有接收光的主光电检测器的光电检测器。 透镜单元耦合到光学台,并且光路分离构件将从光源发射的光的光路分离成朝向透镜单元传播并从透镜单元入射的光的光路。 光学系统可以包括耦合到光学平台的监视器光电检测器和/或光路形成单元。 监视器光电检测器接收从光源发射的光的一部分。 光路形成单元包括反射从光源发射的光的第一镜和反射从透镜单元入射的光并由第一反射镜反射的第二镜。

    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system
    14.
    发明授权
    Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus using the integrated optical system 失效
    集成光学系统及其制造方法以及使用集成光学系统的信息记录和/或再现装置

    公开(公告)号:US07558161B2

    公开(公告)日:2009-07-07

    申请号:US11141052

    申请日:2005-06-01

    IPC分类号: G11B7/00

    摘要: An optical system and an information apparatus using the optical system are provided. The optical system includes an optical bench on which a light source and a photodetector including a main photodetector receiving the light are mounted. A lens unit is coupled to the optical bench, and an optical path separating member separates an optical path of light emitted from the light source and propagating toward the lens unit and an optical path of light incident from the lens unit. The optical system may include a monitor photodetector and/or an optical path forming unit coupled to the optical bench. The monitor photodetector receives a portion of the light emitted from the light source. The optical path forming unit includes a first mirror reflecting the light emitted from the light source and a second mirror reflecting the light incident from the lens unit and reflected by the first mirror.

    摘要翻译: 提供了使用该光学系统的光学系统和信息装置。 该光学系统包括安装有光源的光学台和安装有接收光的主光电检测器的光电检测器。 透镜单元耦合到光学台,并且光路分离构件将从光源发射的光的光路分离成朝向透镜单元传播并从透镜单元入射的光的光路。 光学系统可以包括耦合到光学平台的监视器光电检测器和/或光路形成单元。 监视器光电检测器接收从光源发射的光的一部分。 光路形成单元包括反射从光源发射的光的第一镜和反射从透镜单元入射的光并由第一反射镜反射的第二镜。

    INTEGRATED OPTICAL SYSTEM AND METHOD OF MANUFACTURING THE SAME AND INFORMATION RECORDING AND/OR REPRODUCING APPARATUS USING THE INTEGRATED OPTICAL SYSTEM
    16.
    发明申请
    INTEGRATED OPTICAL SYSTEM AND METHOD OF MANUFACTURING THE SAME AND INFORMATION RECORDING AND/OR REPRODUCING APPARATUS USING THE INTEGRATED OPTICAL SYSTEM 审中-公开
    集成光学系统及其使用综合光学系统制造相同的信息记录和/或再现设备的方法

    公开(公告)号:US20090252023A1

    公开(公告)日:2009-10-08

    申请号:US12478560

    申请日:2009-06-04

    IPC分类号: G11B7/00 B32B38/00

    摘要: An optical system and an information apparatus using the optical system are provided. The optical system includes an optical bench on which a light source and a photodetector including a main photodetector receiving the light are mounted. A lens unit is coupled to the optical bench, and an optical path separating member separates an optical path of light emitted from the light source and propagating toward the lens unit and an optical path of light incident from the lens unit. The optical system may include a monitor photodetector and/or an optical path forming unit coupled to the optical bench. The monitor photodetector receives a portion of the light emitted from the light source. The optical path forming unit includes a first mirror reflecting the light emitted from the light source and a second mirror reflecting the light incident from the lens unit and reflected by the first mirror.

    摘要翻译: 提供了使用该光学系统的光学系统和信息装置。 该光学系统包括安装有光源的光学台和安装有接收光的主光电检测器的光电检测器。 透镜单元耦合到光学台,并且光路分离构件将从光源发射的光的光路分离成朝向透镜单元传播并从透镜单元入射的光的光路。 光学系统可以包括耦合到光学平台的监视器光电检测器和/或光路形成单元。 监视器光电检测器接收从光源发射的光的一部分。 光路形成单元包括反射从光源发射的光的第一镜和反射从透镜单元入射的光并由第一反射镜反射的第二镜。

    Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module
    19.
    发明授权
    Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module 有权
    光输送模块,其制造方法和使用光输送模块的热辅助磁记录头

    公开(公告)号:US07663982B2

    公开(公告)日:2010-02-16

    申请号:US11512354

    申请日:2006-08-30

    IPC分类号: G11B11/00

    摘要: A light delivery module, a method of fabricating the same, a heat-assisted magnetic recording head using the light delivery module are provided. The light delivery module delivers light emitted from a light source. The light delivery module includes an optical waveguide having an inclined plane of an angle Φ with respect to an incident light axis to deliver an incident light, and a nano aperture changing an energy distribution of the light delivered through the inclined plane to generate an enhanced near-field. The heat-assisted magnetic recording head is mounted on one end of a slider with an air bearing surface to perform a recording operation on a recording medium. The heat-assisted magnetic recording head includes a magnetic path forming unit forming a magnetic field for recording, a light source emitting light for heating a predetermined region of a recording surface of the recording medium, and the light delivery module.

    摘要翻译: 提供光输送模块,其制造方法,使用光输送模块的热辅助磁记录头。 光输送模块传送从光源发出的光。 光传输模块包括光波导,其具有相对于入射光轴的角度Phi的倾斜平面以输送入射光,并且纳米孔径改变通过倾斜平面传送的光的能量分布,以产生增强的近 -领域。 热辅助磁记录头安装在具有空气轴承表面的滑块的一端上,以在记录介质上执行记录操作。 热辅助磁记录头包括形成用于记录的磁场的磁路形成单元,用于加热记录介质的记录表面的预定区域的光源和光输送模块。

    Heat-assisted magnetic recording head and method of manufacturing the same
    20.
    发明授权
    Heat-assisted magnetic recording head and method of manufacturing the same 有权
    热辅助磁记录头及其制造方法

    公开(公告)号:US07710686B2

    公开(公告)日:2010-05-04

    申请号:US11643761

    申请日:2006-12-22

    IPC分类号: G11B5/127

    摘要: A heat-assisted magnetic recording head (HAMR) head includes a magnetic recording head including a recording pole for applying a magnetic recording field on a magnetic recording medium and a return pole magnetically connected to the recording pole to form a magnetic path, a light source for emitting light, and an optical transmission module including an photonic crystal waveguide disposed at a side of the magnetic recording head to guide light incident from the light source and a nano aperture for enhancing an optical field by varying an intensity distribution of the light guided through the photonic crystal waveguide.

    摘要翻译: 热辅助磁记录头(HAMR)头包括磁记录头,磁记录头包括用于在磁记录介质上施加磁记录场的记录磁极和与记录磁极磁连接以形成磁路的返回磁极,光源 以及光传输模块,其包括设置在磁记录头侧的光子晶体波导以引导从光源入射的光,以及纳米孔径,用于通过改变导光的光的强度分布来增强光场 光子晶体波导。