Actuator used with an optical pickup
    1.
    发明授权
    Actuator used with an optical pickup 有权
    执行器与光学拾音器一起使用

    公开(公告)号:US07458086B2

    公开(公告)日:2008-11-25

    申请号:US11056401

    申请日:2005-02-14

    IPC分类号: G11B7/085

    摘要: An actuator used with an optical pickup includes: a base on which a holder is fixed; a lens holder in which a plurality of installation holes are formed such that a plurality of objective lenses to record and/or reproduce optical discs having different recording densities are installed at different heights; a support member, which movably supports the lens holder, having one end coupled to the lens holder and the other end coupled to the holder; and a magnetic circuit which drives the lens holder in focusing and tracking directions. The plurality of installation holes include a first installation hole in which a first objective lens for at least one type of low density optical disc is installed, and a second installation hole in which a second objective lens for a higher density optical disc than the low density optical disc is installed. When a working distance of the first objective lens for the low density optical disc installed in the first installation hole is represented as WD1, and a working distance of the second objective lens for the high density optical disc installed in the second installation hole is represented as WD2, the first and second installation holes are provided so that the first and second objective lenses are installed to satisfy the Equation: WD1>WD2, a separation distance between the optical disc and the second objective lens=WD2+α, where, α=IWD1−WD2|×(0.1-1.0). The second installation hole is located in a more outer circumference of the optical disc than the first installation hole.

    摘要翻译: 与光学拾取器一起使用的致动器包括:保持器固定在其上的基座; 其中形成多个安装孔的透镜保持器,使得用于记录和/或再现具有不同记录密度的光盘的多个物镜安装在不同的高度; 支撑构件,其可移动地支撑透镜保持器,其一端联接到透镜保持器,另一端联接到保持器; 以及在聚焦和跟踪方向上驱动透镜架的磁路。 多个安装孔包括:第一安装孔,其中安装有用于至少一种类型的低密度光盘的第一物镜;以及第二安装孔,其中用于高密度光盘的第二物镜低于低密度 安装光盘。 当安装在第一安装孔中的用于低密度光盘的第一物镜的工作距离表示为WD 1时,并且表示安装在第二安装孔中的用于高密度光盘的第二物镜的工作距离 作为WD2,设置第一和第二安装孔,使得安装第一和第二物镜以满足等式:WD 1> WD 2,光盘和第二物镜之间的间隔距离= WD2 + alpha ,其中α= IWD 1 -WD 2 | x(0.1-1.0)。 第二安装孔位于光盘的比第一安装孔更外侧的圆周上。

    Optical pickup assembly with adjustable inclination
    2.
    发明授权
    Optical pickup assembly with adjustable inclination 失效
    具有可调倾斜度的光学拾取组件

    公开(公告)号:US06449229B1

    公开(公告)日:2002-09-10

    申请号:US09328375

    申请日:1999-06-09

    IPC分类号: G11B700

    摘要: An optical pickup assembly includes a base, a bobbin having an objective lens mounted thereon, the bobbin being installed at the base so as to be movable and having a pair of first side surfaces parallel to a radial direction of a disk and a pair of second side surfaces parallel to the tangential direction of a disk track, a focus coil wound around the bobbin for driving the objective lens in a focus direction, a track coil installed at the first side surfaces for driving the objective lens in a radial direction of the disk, a driving magnet installed at the base to face the first side surfaces, a tilt coil installed at the second side surfaces for driving the objective lens in response to the relative inclination between the objective lens and the disk, a first tilt magnet installed at the base such that one polarity thereof faces the tilt coil, a second tilt magnet installed at an upper portion of the first tilt magnet such that another polarity opposite to the one polarity thereof faces the tilt coil, an inclination detector for detecting the relative inclination between the objective lens and the disk, and a cover coupled to the base to protect the objective lens.

    摘要翻译: 一种光学拾取器组件,包括基座,安装有物镜的线轴,所述线轴安装在所述基座上以便可移动,并且具有平行于盘的一半径的一对第一侧表面和一对第二 平行于盘轨道的切线方向的侧面,卷绕在筒管上的聚焦线圈,用于在聚焦方向上驱动物镜;轨道线圈,安装在第一侧面,用于沿盘的径向驱动物镜 安装在所述基座上以面对所述第一侧面的驱动磁体,安装在所述第二侧表面处以响应于所述物镜和所述盘之间的相对倾斜来驱动所述物镜的倾斜线圈,安装在所述物镜上的第一倾斜磁体 使得其一个极性面向倾斜线圈,第二倾斜磁体安装在第一倾斜磁体的上部,使得与其一个极性相反的另一极性f 倾斜线圈,用于检测物镜和盘之间的相对倾斜度的倾斜检测器,以及联接到基座以保护物镜的盖。

    COMPOSITION FOR CARTILAGINOUS TISSUE REPAIR AND A PRODUCTION METHOD THEREFOR
    3.
    发明申请
    COMPOSITION FOR CARTILAGINOUS TISSUE REPAIR AND A PRODUCTION METHOD THEREFOR 审中-公开
    用于组织织物修复的组合物及其生产方法

    公开(公告)号:US20120207736A1

    公开(公告)日:2012-08-16

    申请号:US13503228

    申请日:2009-12-03

    IPC分类号: A61K38/48 A61P19/00

    摘要: The present invention relates to a composition for cartilaginous tissue repair and to a production method therefor. The present invention comprises the steps of: (a) dissolving freeze-dried fibrinogen in an aprotinin solution; (b) dissolving freeze-dried thrombin in a stabilizing solution; (c) mixing an enriched collagen solution with thrombin and the stabilizing solution; and installing the fibrinogen solution (a) to one side of a dual kit and the solution (c) containing the collagen to the other side, and then mixing and injecting into damaged cartilaginous tissue. In the present invention, which is constituted as described above, biomaterials such as collagen and fibrin are mixed so as to allow damaged cartilaginous tissue to be repaired to a state allowing transplantation onto the tissue, and efficient regeneration is induced, thereby making it possible to reduce surgery-related stress on people and animals while inducing relatively rapid and efficient cartilage repair and regeneration.

    摘要翻译: 本发明涉及一种用于软骨组织修复的组合物及其制备方法。 本发明包括以下步骤:(a)将冷冻干燥的纤维蛋白原溶解在抑肽酶溶液中; (b)将冻干凝血酶溶解在稳定溶液中; (c)将富集的胶原溶液与凝血酶和稳定溶液混合; 并将纤维蛋白原溶液(a)安装在双重试剂盒的一侧和将胶原蛋白溶液(c)另一侧,然后混合并注入损伤的软骨组织中。 在如上所述构成的本发明中,混合了诸如胶原和纤维蛋白等生物材料,以便将损伤的软骨组织修复到允许移植到组织上的状态,从而可以有效地再生, 减少对人和动物的手术相关压力,同时诱导相对快速和有效的软骨修复和再生。

    Apparatus for Operating Syringe Piston
    4.
    发明申请
    Apparatus for Operating Syringe Piston 审中-公开
    用于操作注射器活塞的装置

    公开(公告)号:US20090137965A1

    公开(公告)日:2009-05-28

    申请号:US12226316

    申请日:2006-06-02

    IPC分类号: A61M5/315

    CPC分类号: A61B17/8822 A61M5/315

    摘要: An apparatus for operating a syringe piston is developed, which is comprised of: a syringe mounting section for fixedly holding a syringe, a thread hole formed at an upper head part of the syringe mounting section, and a piston press unit having a threaded rod, which is inserted into the thread hole so that the syringe piston press unit can move up and down along the thread hole, a locking slot for fixedly inserting and retaining the medicine filled syringe, a semi-cylindrical tube to assemble with the syringe mounting section. The syringe filled with medical cement is attached to the syringe mounting section and the syringe piston is moved downward with no reverse movement when the piston press unit is rotated, so the medical cement contained in the syringe is injected with a constant pressure, so that a predetermined amount of medical cement is precisely injected into a patient's body.

    摘要翻译: 开发了一种用于操作注射器活塞的装置,其包括:用于固定地保持注射器的注射器安装部分,形成在注射器安装部分的上头部的螺纹孔和具有螺杆的活塞压力单元, 其插入到螺纹孔中,使得注射器活塞压力单元可以沿着螺纹孔上下移动,用于固定地插入和保持药液填充的注射器的锁定槽,与注射器安装部分组装的半圆柱形管。 填充有医用水泥的注射器被安装在注射器安装部上,当活塞压力单元旋转时,注射器活塞不会反向移动,所以注射器中所含的医用胶水被注入一定的压力, 将预定量的医用水泥精确地注入患者体内。

    Apparatus for operating syringe piston
    5.
    发明授权
    Apparatus for operating syringe piston 有权
    用于操作注射器活塞的装置

    公开(公告)号:US09408975B2

    公开(公告)日:2016-08-09

    申请号:US14019657

    申请日:2013-09-06

    摘要: An apparatus for operating a syringe has developed comprising: an upper semi-cylindrical tube section, semi-circular shaped locking groove and lower semi-cylindrical tube section. The upper semi-cylindrical tube section is integrally formed an upper head part with a threaded hole for axial movement. The lower semi-cylindrical tube section forms a top portion, intermediate portion and end portion. A diameter (Dc) at the intermediate portion larger than the diameter (Dtip) at end portion is gradually reduced from intermediate to end portion. The length of the tapered portion is same as that portion of the constant diameter. A tip portion has formed an opened semi-circular shape to simply overlap the syringe over the cartridge for easily snapping-in and out. The syringe piston moves downward with no reverse action when the piston press-unit is rotated, thus it is possible to inject the precise amount of medicine to a patient with constant pressure.

    摘要翻译: 已经开发了一种用于操作注射器的装置,其包括:上半圆筒管部分,半圆形锁定槽和下半圆筒管部分。 上部半圆柱形管部分一体地形成有具有用于轴向移动的螺纹孔的上部头部。 下半圆柱形管部分形成顶部,中间部分和端部。 在中间部分处的直径(Dc)大于端部部分处的直径(Dtip)的直径(Dc)从中间部分逐渐减小。 锥形部分的长度与恒定直径的那部分相同。 尖端部分形成为开放的半圆形形状,以使得注射器在盒上简单地重叠,以便容易地进入和退出。 当活塞压力单元旋转时,注射器活塞向下移动而没有反向作用,因此可以将恒定压力的精确量的药剂注射到患者身上。

    Optical pickup actuator having aberration correcting mechanism and method of assembling the same
    6.
    发明授权
    Optical pickup actuator having aberration correcting mechanism and method of assembling the same 失效
    具有像差校正机构的光学拾取致动器及其组装方法

    公开(公告)号:US07561498B2

    公开(公告)日:2009-07-14

    申请号:US11311392

    申请日:2005-12-20

    IPC分类号: G11B7/00

    摘要: An optical pickup actuator and a method of assembling the same is provided. The method of assembling the optical pickup actuator comprises the steps of providing a blade having at least one objective lens mounting area and an aberration correcting mechanism mounting area, arranging an objective lens in the objective lens mounting area, positioning an aberration correcting mechanism in the aberration correcting mechanism mounting area such that the central point of the aberration correcting mechanism coincides with the central point of the objective lens, tuning the aberration correction mechanism, and adhering the aberration correcting mechanism using an adhesive.

    摘要翻译: 提供了一种光学拾取器致动器及其组装方法。 组装光学拾取器致动器的方法包括以下步骤:提供具有至少一个物镜安装区域和像差校正机构安装区域的刀片,将物镜布置在物镜安装区域中,将像差校正机构定位在像差 校正机构安装区域,使得像差校正机构的中心点与物镜的中心点重合,调整像差校正机构,并使用粘合剂粘附像差校正机构。

    Actuator for optical disk system and apparatus for providing signal for driving the actuator
    7.
    发明授权
    Actuator for optical disk system and apparatus for providing signal for driving the actuator 有权
    用于光盘系统的致动器和用于提供用于驱动致动器的信号的装置

    公开(公告)号:US07304915B2

    公开(公告)日:2007-12-04

    申请号:US10746290

    申请日:2003-12-29

    IPC分类号: G11B5/58 G11B7/00

    摘要: An actuator of an optical disk system and an apparatus producing a signal for driving the actuator, the actuator including a light source, with which information is recorded on or reproduced from an optical disk surface. In the actuator, an inner focusing coil and an outer focusing coil are installed near an inner boundary and an outer boundary, respectively, of the optical disk surface. A first signal wire is connected to a first port of the inner focusing coil and transmits an inner coil signal. A second signal wire is connected to a first port of the outer focusing coil and transmits an outer coil signal. A common signal wire is connected to a second port of the inner focusing coil and a second port of the outer focusing coil and transmits a common reference signal. Thus, a simple, inexpensive 8-wire actuator can be obtained.

    摘要翻译: 光盘系统的致动器和产生用于驱动致动器的信号的装置,致动器包括光源,信息被记录在光盘表面上或从光盘表面再现。 在致动器中,内聚焦线圈和外聚焦线圈分别安装在光盘表面的内边界和外边界附近。 第一信号线连接到内聚焦线圈的第一端口,并传输内线圈信号。 第二信号线连接到外聚焦线圈的第一端口并且传输外线圈信号。 公共信号线连接到内部聚焦线圈的第二端口和外部聚焦线圈的第二端口并且发送公共参考信号。 因此,可以获得简单,便宜的8线致动器。