Optical pickup actuator and optical disc drive using the same
    2.
    发明授权
    Optical pickup actuator and optical disc drive using the same 失效
    光拾取器执行器和使用其的光盘驱动器

    公开(公告)号:US07065774B2

    公开(公告)日:2006-06-20

    申请号:US10435381

    申请日:2003-05-12

    IPC分类号: G11B7/085 G11B7/00

    摘要: Provided is an optical pickup actuator including a blade, a plurality of wires, coils, magnets, and connectors. The blade has an objective lens. The plurality of wires support the blade so that the blade moves around a predetermined holder. The coils are installed on the blade. The magnets interact with a current flowing through the coils to generate an electromagnetic force. The connectors electrically connect the wires and the coils so that a power supply supplies a current to the coils via the wires. The connectors include conductive plating terminals that are connected to the coils and installed on the body of the blade so that ends of the wires are connected to the connectors.

    摘要翻译: 提供了一种包括刀片,多根线,线圈,磁体和连接器的光学拾取器致动器。 刀片具有物镜。 多个线支撑刀片,使得刀片围绕预定的保持器移动。 线圈安装在刀片上。 磁体与流过线圈的电流相互作用以产生电磁力。 连接器将导线和线圈电连接,使得电源通过导线向线圈提供电流。 连接器包括连接到线圈并安装在叶片本体上的导电电镀端子,使得导线的端部连接到连接器。

    Shake correction module, camera module comprising the same, and method of manufacturing the camera module
    3.
    发明授权
    Shake correction module, camera module comprising the same, and method of manufacturing the camera module 有权
    振动校正模块,包括该振动校正模块的相机模块以及相机模块的制造方法

    公开(公告)号:US08866919B2

    公开(公告)日:2014-10-21

    申请号:US12907359

    申请日:2010-10-19

    摘要: A shake correction module, a camera module including the same, and a method of manufacturing the camera module are provided. The shake correction module includes: a hinge member which supports rotation movement of an optical module based on each of at least two axes at least by using an elastic characteristic of the hinge member, wherein the optical module comprises an image sensor; a base member to which the hinge member is installed; and a driving motor which rotates the hinge member based on the each of the at least two axes with respect to the base member, in order to manufacture a structure for supporting two-axes rotation of the optical module to be simple and reliable with a low manufacturing cost.

    摘要翻译: 提供抖动校正模块,包括该振动校正模块的相机模块以及制造相机模块的方法。 抖动校正模块包括:铰链构件,其至少通过使用铰链构件的弹性特征来支撑基于至少两个轴线中的每一个的光学模块的旋转运动,其中所述光学模块包括图像传感器; 安装铰链构件的基部构件; 以及驱动马达,其基于所述至少两个轴线中的每一个相对于所述基座构件旋转所述铰链构件,以便制造用于支撑所述光学模块的两轴旋转的结构,以简单且可靠的方式以低的速度 制造成本。

    Optical pickup actuator driving method and apparatus therefor

    公开(公告)号:US06785065B1

    公开(公告)日:2004-08-31

    申请号:US10772339

    申请日:2004-02-06

    IPC分类号: G02B702

    摘要: An optical pickup actuator includes a bobbin. At least one focus coil and at least one track coil are arranged at both sides of the bobbin to secure the remaining sides of the bobbin. The optical pickup actuator can drive an optical pickup in a focus direction, a track direction, and a tilt direction. The focus coil is also used as the tilt coil. An optical pickup actuator is driven by arranging a bobbin on a base of the optical pickup actuator so as to be moved by support members, installing at least one focus and tilt coil to drive the bobbin in focus and tilt directions and at least one track coil to drive the bobbin in a track direction at opposite side surfaces of the bobbin, arranging magnets to face corresponding sides of the opposite side surfaces of the bobbin, and dividing the focus and tilt coils into at least two sets of coils and applying an input signal to each of the sets. Since driving in the focus direction and the tilt direction can be controlled together by a single coil, the number of the support members can be reduced and the defective ratio can be lowered. Accordingly, the three axes driving and the four axes driving can be stably implemented.

    Optical pickup actuator driving method and apparatus therefor
    5.
    发明授权
    Optical pickup actuator driving method and apparatus therefor 有权
    光拾取器致动器驱动方法及其装置

    公开(公告)号:US06721110B2

    公开(公告)日:2004-04-13

    申请号:US10173958

    申请日:2002-06-19

    IPC分类号: G02B702

    摘要: An optical pickup actuator includes a bobbin. At least one focus coil and at least one track coil are arranged at both sides of the bobbin to secure the remaining sides of the bobbin. The optical pickup actuator can drive an optical pickup in a focus direction, a track direction, and a tilt direction. The focus coil is also used as the tilt coil. An optical pickup actuator is driven by arranging a bobbin on a base of the optical pickup actuator so as to be moved by support members, installing at least one focus and tilt coil to drive the bobbin in focus and tilt directions and at least one track coil to drive the bobbin in a track direction at opposite side surfaces of the bobbin, arranging magnets to face corresponding sides of the opposite side surfaces of the bobbin, and dividing the focus and tilt coils into at least two sets of coils and applying an input signal to each of the sets. Since driving in the focus direction and the tilt direction can be controlled together by a single coil, the number of the support members can be reduced and the defective ratio can be lowered. Accordingly, the three axes driving and the four axes driving can be stably implemented.

    摘要翻译: 光拾取器致动器包括线轴。 在筒管的两侧布置有至少一个聚焦线圈和至少一个轨道线圈,以固定线轴的其余侧面。 光拾取器致动器可以在聚焦方向,轨道方向和倾斜方向上驱动光学拾取器。 聚焦线圈也用作倾斜线圈。 光拾取器致动器通过在光学拾取器致动器的基座上布置骨架而被驱动,以便由支撑构件移动,安装至少一个焦点和倾斜线圈以在聚焦和倾斜方向上驱动线轴,并且至少一个轨道线圈 在绕线筒的相对侧表面沿轨道方向驱动线轴,将磁铁排列在面对线轴相对侧面的相​​应侧面,并将聚焦和倾斜线圈分成至少两组线圈,并施加输入信号 到每个集合。 由于可以通过单个线圈一起控制在聚焦方向和倾斜方向上的驱动,所以可以减少支撑构件的数量并且可以降低缺陷率。 因此,可以稳定地实现三轴驱动和四轴驱动。

    Optical pickup actuator capable of performing focusing, tracking and tilting operations
    6.
    发明授权
    Optical pickup actuator capable of performing focusing, tracking and tilting operations 有权
    能够执行聚焦,跟踪和倾斜操作的光学拾音致动器

    公开(公告)号:US07203136B2

    公开(公告)日:2007-04-10

    申请号:US10350088

    申请日:2003-01-24

    IPC分类号: G11B7/135

    摘要: An optical pickup actuator and an optical recording and/or reproducing apparatus using the same. The optical pickup actuator includes a base having a holder positioned at one side of the base, a blade having an objective lens mounted at one side of the blade and a guide groove, a magnetic driving portion which includes at least one fine pattern coil installed across the guide groove, magnets arranged to be embedded in the guide groove opposite to each other at both sides of the FPC, and elastic supporting members having one end coupled to the holder such that the blade is movably supported.

    摘要翻译: 一种光学拾取器致动器以及使用其的光学记录和/或再现装置。 光学拾取器致动器包括具有位于基座的一侧的保持器的基座,具有安装在刀片的一侧的物镜和引导槽的刀片,包括至少一个精细图案线圈的磁性驱动部分, 引导槽,布置成嵌入在FPC的两侧彼此相对的引导槽中的磁体和具有联接到保持器的一端的弹性支撑构件,使得刀片可移动地被支撑。

    Optical pickup device
    7.
    发明授权
    Optical pickup device 失效
    光学拾取装置

    公开(公告)号:US07032231B2

    公开(公告)日:2006-04-18

    申请号:US10622741

    申请日:2003-07-21

    IPC分类号: G11B7/085

    CPC分类号: G11B7/0935

    摘要: An optical pickup having a blade including a first blade in which an objective lens is mounted and which is made of a reinforced plastics material, and a second blade in which driving coils are mounted and which is made of a magnesium alloy material. Since the first blade has a low thermal conductivity coefficient, the heat generated in the coils is prevented from being transferred to the objective lens, whereas the second blade having a high thermal conductivity coefficient radiates the heat generated by the coils to the outside. Thus, the heat distortion of the objective lens can be suppressed, and damages to the coils or rigidity reduction of the blade can be avoided.

    摘要翻译: 一种具有刀片的光学拾取器,所述刀片包括其中安装有物镜的第一刀片,并且由增强塑料材料制成;以及第二刀片,其中安装有驱动线圈并且由镁合金材料制成。 由于第一叶片具有低导热系数,因此防止了线圈中产生的热量被传送到物镜,而具有高导热系数的第二叶片将线圈产生的热辐射到外部。 因此,可以抑制物镜的热变形,并且可以避免对线圈的损伤或刀片的刚度降低。