Optical disk drive apparatus having a flexible substrate and wiring conductors
    2.
    发明授权
    Optical disk drive apparatus having a flexible substrate and wiring conductors 失效
    具有柔性基板和布线导体的光盘驱动装置

    公开(公告)号:US07475412B2

    公开(公告)日:2009-01-06

    申请号:US11333171

    申请日:2006-01-18

    IPC分类号: G11B7/09

    摘要: In order to improve reliability of an optical disk drive apparatus at low cost, a flexible substrate for making connection between an optical pick-up device incorporated in the optical disk drive apparatus and a drive side is divided into a first flexible substrate fixed to the optical pick-up body (for example, upper surface), and a second flexible substrate connected to the first flexible substrate and extending to the drive, wiring conductors formed on a connection end portion of the first flexible substrate and wiring conductors formed on a connection end portion of the second flexible substrate are superposed at a region adjacent an end of the case of the optical pick-up device body, and connected to each other by joining material, and a connection section between the wiring conductors is held down by a cover for protecting the optical pick-up device body.

    摘要翻译: 为了以低成本提高光盘驱动装置的可靠性,用于连接在光盘驱动装置中的光学拾取装置与驱动侧之间的连接的柔性基板被分成固定到光学器件的第一柔性基板 以及连接到第一柔性基板并延伸到驱动器的第二柔性基板,形成在第一柔性基板的连接端部上的布线导体和形成在连接端上的布线导体 第二柔性基板的一部分重叠在与光拾取装置主体的壳体的端部相邻的区域处,并且通过接合材料彼此连接,并且布线导体之间的连接部分被盖盖住 保护光学拾取装置主体。

    Objective lens driving device and optical disc apparatus
    3.
    发明授权
    Objective lens driving device and optical disc apparatus 有权
    物镜驱动装置和光盘装置

    公开(公告)号:US06496451B2

    公开(公告)日:2002-12-17

    申请号:US09784122

    申请日:2001-02-16

    IPC分类号: G11B700

    CPC分类号: G11B7/0956 G11B7/0932

    摘要: To provide an objective lens driving device that drives an objective lens for converging light on a recording surface of an optical disk, not only in a focusing and a tracking directions but also in an inclining direction of an optical axis of the objective lens, four support members are fixed to outer edge portions of a lens holder, and positions where the other support members are fixed to at least one of the lens holder and a fixing section are located inside the four support members fixed to the outer edge portions of the lens holder.

    摘要翻译: 为了提供一种物镜驱动装置,其不仅在聚焦和跟踪方向上而且在物镜的光轴的倾斜方向上驱动用于将光会聚在光盘的记录表面上的物镜,所以四个支撑 构件被固定到透镜保持器的外边缘部分,并且其他支撑构件固定到透镜保持器和固定部分中的至少一个的位置位于固定到透镜保持器的外边缘部分的四个支撑构件的内部 。

    Optical pickup device and optical disc drive apparatus
    4.
    发明授权
    Optical pickup device and optical disc drive apparatus 失效
    光拾取装置和光盘驱动装置

    公开(公告)号:US07873970B2

    公开(公告)日:2011-01-18

    申请号:US11830012

    申请日:2007-07-30

    IPC分类号: G11B7/00

    CPC分类号: G11B7/121 G11B7/08582

    摘要: The present invention provides an optical pickup device employing a disc protector that includes a plurality of first protrusions and at least one second protrusion disposed on the lens holder, wherein the first protrusions are formed by applying a first adhesive to a plurality of areas of a top surface of the lens holder, wherein the first protrusions are arranged at different locations in the tracking direction such that the objective lens is sandwiched between the first protrusions, wherein the at least one second protrusion protrudes is formed by applying a second adhesive to at least one area of the top surface of the lens holder, and wherein tips of the first protrusions are closer to the optical disc than a tip of the at least one second protrusion.

    摘要翻译: 本发明提供了一种采用盘保护器的光学拾取装置,该光盘保护器包括多个第一突起和设置在透镜架上的至少一个第二突起,其中第一突起通过将第一粘合剂施加到顶部的多个区域而形成 所述透镜保持器的表面,其中所述第一突起沿跟踪方向布置在不同的位置处,使得所述物镜夹在所述第一突起之间,其中所述至少一个第二突起突出,通过将第二粘合剂施加到至少一个 所述透镜保持器的顶表面的面积,并且所述第一突起的尖端比所述至少一个第二突起的尖端更靠近所述光盘。

    Optical head and optical disc drive
    5.
    发明授权
    Optical head and optical disc drive 失效
    光头和光盘驱动器

    公开(公告)号:US07830755B2

    公开(公告)日:2010-11-09

    申请号:US11668086

    申请日:2007-01-29

    IPC分类号: G11B7/00

    CPC分类号: G11B7/126 G11B7/127

    摘要: The present invention provides an optical head for realizing the stable operation by controlling the temperature of the semiconductor laser to a low level by reducing the heat transfer rate from a laser driver IC to a housing in the vicinity of a semiconductor laser, and an optical disc drive using the same. It provides an optical head having a semiconductor laser and a photo detector arranged on one side with respect to a straight line through the center of an object lens of an object lens actuator and in parallel to the axis contacted with bearings, and a laser driver IC arranged on the other side with respect to the straight line. Thereby, the distance from the laser driver IC to the semiconductor laser can sufficiently be ensured so that the heat transfer rate from the laser driver IC to the housing can be reduced.

    摘要翻译: 本发明提供一种光头,用于通过将半导体激光器附近的激光驱动IC向外壳的传热速度降低,将半导体激光器的温度控制在低水平,实现稳定的动作, 驱动器使用相同。 它提供了一种具有半导体激光器和光电检测器的光学头,其相对于通过物镜致动器的物镜的中心并且与轴承接​​触的轴线相对于直线设置在一侧,激光驱动器IC 相对于直线布置在另一侧。 由此,能够充分确保从激光驱动IC到半导体激光器的距离,能够降低从激光驱动IC到壳体的传热速度。

    Optical disk drive apparatus
    7.
    发明申请
    Optical disk drive apparatus 失效
    光盘驱动装置

    公开(公告)号:US20060161940A1

    公开(公告)日:2006-07-20

    申请号:US11333171

    申请日:2006-01-18

    IPC分类号: G11B7/09 G11B7/085 G11B7/08

    摘要: In order to improve reliability of an optical disk drive apparatus at low cost, a flexible substrate for making connection between an optical pick-up device incorporated in the optical disk drive apparatus and a drive side is divided into a first flexible substrate fixed to the optical pick-up body (for example, upper surface), and a second flexible substrate connected to the first flexible substrate and extending to the drive, wiring conductors formed on a connection end portion of the first flexible substrate and wiring conductors formed on a connection end portion of the second flexible substrate are superposed at a region adjacent an end of the case of the optical pick-up device body, and connected to each other by joining material, and a connection section between the wiring conductors is held down by a cover for protecting the optical pick-up device body.

    摘要翻译: 为了以低成本提高光盘驱动装置的可靠性,用于连接在光盘驱动装置中的光学拾取装置与驱动侧之间的连接的柔性基板被分成固定到光学器件的第一柔性基板 以及连接到第一柔性基板并延伸到驱动器的第二柔性基板,形成在第一柔性基板的连接端部上的布线导体和形成在连接端上的布线导体 第二柔性基板的一部分重叠在与光拾取装置主体的壳体的端部相邻的区域处,并且通过接合材料彼此连接,并且布线导体之间的连接部分被盖盖住 保护光学拾取装置主体。

    Bioabsorbable vasoocclusive coil
    8.
    发明申请
    Bioabsorbable vasoocclusive coil 审中-公开
    生物可吸收血管收缩线圈

    公开(公告)号:US20050155610A1

    公开(公告)日:2005-07-21

    申请号:US10787103

    申请日:2004-02-27

    摘要: Poly(L-lactic acid) was melt-spun at 200° C. and drawn to obtain a hollow monofilament 0.15 mm in outside diameter and 0.12 mm in inside diameter. The monofilament was cut to a length of 8 cm. Each of opposite ends of the cut piece was wound around a stainless steel mandrel, 1 mm in diameter, one-half turn, held in J-shaped curl, heat-treated at 150° C. and then cooled. In this way, a bioabsorbable vasoocclusive coil 3 of the invention was prepared which had a J-shaped curved portion 1 at each of opposite ends thereof and a hollow portion 2 over the entire length thereof. The hollow portion can be filled with a drug such as carcinostatic or antitumor agent, permitting the drug to exhibit a sustained release effect. When the follow portion is filled with an X-ray contrast mediums the coil can be delivered to a desired intravascular site reliably, while the process of treatment can be observed more reliably.

    摘要翻译: 聚(L-乳酸)在200℃下熔融纺丝并拉伸,得到外径为0.15mm,内径为0.12mm的中空单丝。 将单丝切割成8厘米的长度。 将切片的每个相对端卷绕在直径为1毫米的不锈钢心轴上,半圈,保持为J形卷曲,在150℃下热处理,然后冷却。 以这种方式,制备本发明的生物可吸收血管收缩性线圈3,其在其每个相对端具有J形弯曲部分1,在其整个长度上具有中空部分2。 中空部分可以填充诸如制癌或抗肿瘤剂的药物,允许药物表现出缓释作用。 当跟踪部分填充有X射线造影剂时,可以可靠地将线圈输送到期望的血管内部位,同时可以更可靠地观察治疗过程。

    OPTICAL PICKUP DEVICE AND LASER WELDING STRUCTURE OF OPTICAL COMPONENTS
    9.
    发明申请
    OPTICAL PICKUP DEVICE AND LASER WELDING STRUCTURE OF OPTICAL COMPONENTS 失效
    光学元件的光学拾取器件和激光焊接结构

    公开(公告)号:US20100034070A1

    公开(公告)日:2010-02-11

    申请号:US12421701

    申请日:2009-04-10

    IPC分类号: G11B7/00

    摘要: To provide a reliable optical pickup device, a pickup case and an optical component including a lens are fixed by laser welding to increase the welding strength and reduce the positional displacement due to environmental changes. In a laser welded portion between a pickup case and an optical component including a lens, the optical component is provided with a joint portion having a convex protrusion at a portion to be joined to the pickup case. Laser beam irradiation is performed extending longer than the protrusion to form a thick welded portion at an end of the protrusion, in order to increase welding strength between the optical component and the pickup case.

    摘要翻译: 为了提供可靠的光学拾取装置,通过激光焊接固定拾取壳体和包括透镜的光学部件,以增加焊接强度并减少由于环境变化引起的位置偏移。 在拾取壳体和包括透镜的光学部件之间的激光焊接部分中,光学部件设置有在要接合到拾取壳体的部分处具有凸起突起的接合部分。 执行激光束照射比突起延伸更长,以在突起的端部处形成厚的焊接部分,以增加光学部件和拾取壳体之间的焊接强度。

    OPTICAL HEAD AND OPTICAL DISC DRIVE
    10.
    发明申请
    OPTICAL HEAD AND OPTICAL DISC DRIVE 失效
    光头和光盘驱动

    公开(公告)号:US20080080358A1

    公开(公告)日:2008-04-03

    申请号:US11668086

    申请日:2007-01-29

    IPC分类号: G11B7/00

    CPC分类号: G11B7/126 G11B7/127

    摘要: The present invention provides an optical head for realizing the stable operation by controlling the temperature of the semiconductor laser to a low level by reducing the heat transfer rate from a laser driver IC to a housing in the vicinity of a semiconductor laser, and an optical disc drive using the same. It provides an optical head having a semiconductor laser and a photo detector arranged on one side with respect to a straight line through the center of an object lens of an object lens actuator and in parallel to the axis contacted with bearings, and a laser driver IC arranged on the other side with respect to the straight line. Thereby, the distance from the laser driver IC to the semiconductor laser can sufficiently be ensured so that the heat transfer rate from the laser driver IC to the housing can be reduced.

    摘要翻译: 本发明提供一种光头,用于通过将半导体激光器附近的激光驱动IC向外壳的传热速度降低,将半导体激光器的温度控制在低水平,实现稳定的动作, 驱动器使用相同。 它提供了一种具有半导体激光器和光电检测器的光学头,其相对于通过物镜致动器的物镜的中心并且与轴承接​​触的轴线相对于直线布置在一侧,激光驱动器IC 相对于直线布置在另一侧。 由此,能够充分确保从激光驱动IC到半导体激光器的距离,能够降低从激光驱动IC到壳体的传热速度。