OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE APPARATUS
    2.
    发明申请
    OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE APPARATUS 失效
    光学拾取装置和光盘驱动装置

    公开(公告)号:US20100002561A1

    公开(公告)日:2010-01-07

    申请号:US12425435

    申请日:2009-04-17

    IPC分类号: G11B7/00

    CPC分类号: G11B7/22

    摘要: An optical pickup device includes an optical part module having a light emitting device and an optical pickup case to which the optical part module is fixed by way of an adhesive, in which the optical part module is adhesively fixed by disposing a bonding surface of the optical part module to the optical pickup case at least at two positions on lateral surfaces of the optical part module putting an optical axis therebetween, and a bonding distance L in the lateral surface between the optical part module and the optical pickup is defined as: 40 μm

    摘要翻译: 一种光学拾取装置包括具有发光装置和光学拾取器壳体的光学部件模块,光学部件模块通过粘合剂固定到光学部件模块中,其中光学部件模块通过设置光学部件的粘合表面而被粘合固定 至少在光学部件模块的横向表面上的两个位置处将光学拾取器壳体的光学部件模块放置在光学部件模块之间,并且光学部件模块和光学拾取器之间的侧表面中的粘合距离L被定义为:40μm 特别是在光学部件模块中,即使当由于弯曲力矩或环境变化导致的外部负载引起的应力时,光拾取装置也能够以较高的位置精度保持最佳位置而不降低接合强度 在光拾取装置薄的情况下。

    OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE
    3.
    发明申请
    OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE 失效
    光学拾取器件和光盘驱动器

    公开(公告)号:US20070183273A1

    公开(公告)日:2007-08-09

    申请号:US11670047

    申请日:2007-02-01

    IPC分类号: G11B7/00

    摘要: An optical pickup device having an optical module provided with an optical element and bonded and fixed to an optical pickup case, wherein the optical module is fixed to the optical pickup case by a first ultraviolet curing adhesive at at least two positions with an optical axis between the positions, the optical axis extending from the optical element to the optical pickup case, and at least a part of an exposed surface of the first ultraviolet curing adhesive is covered with a second ultraviolet curing adhesive higher in hardness or elastic modulus than the first ultraviolet curing adhesive to diminish an optical axis offset of the optical pickup device, further, a heat dissipating material higher in thermal conductivity than the first and second ultraviolet curing adhesives is brought into contact with both optical module and optical pickup case to improve the heat dissipating performance of the optical pickup device.

    摘要翻译: 一种光学拾取装置,具有设置有光学元件并被固定到光学拾取器壳体上的光学模块,其中所述光学模块通过第一紫外线固化粘合剂在至少两个位置处固定到所述光学拾取器壳体上, 位置,从光学元件延伸到光学拾取器壳体的光轴以及第一紫外线固化粘合剂的暴露表面的至少一部分被第二紫外线固化粘合剂覆盖,硬度或弹性模量比第一紫外线 固化粘合剂以减少光学拾取装置的光轴偏移,此外,与第一和第二紫外线固化粘合剂相比,导热性高的散热材料与光学模块和光学拾取器壳体接触以提高散热性能 的光拾取装置。

    Connection structure of flexible printed circuits and optical pickup device
    4.
    发明授权
    Connection structure of flexible printed circuits and optical pickup device 失效
    柔性印刷电路和光学拾取装置的连接结构

    公开(公告)号:US08675458B2

    公开(公告)日:2014-03-18

    申请号:US12898757

    申请日:2010-10-06

    IPC分类号: G11B7/00 H05K1/00

    摘要: In connecting flexible printed circuits, a structure with improved connection strength of the connection portion is provided. In this structure in which a first flexible printed circuit and a second flexible printed circuit are connected to each other, a through-hole is provided on the second flexible printed circuit, and a resin member passes through the through-hole and is adhered to the wires of a connection surface of the first flexible printed circuit and the side of the second flexible printed circuit opposite to the connection surface, whereby impact is absorbed by the elasticity of the resin; as for the first flexible printed circuit, adhesion is performed on a metal in a wiring layer with high adhesion strength, while as for the second flexible printed circuit, adhesion is performed on the back side upon which no peeling stress is exerted, improving joining strength to prevent peeling.

    摘要翻译: 在连接柔性印刷电路时,提供了具有连接部分的连接强度提高的结构。 在第一柔性印刷电路和第二柔性印刷电路彼此连接的结构中,在第二柔性印刷电路上设置通孔,树脂部件穿过通孔并粘附到 第一柔性印刷电路的连接表面与第二柔性印刷电路的与连接表面相对的一侧的电线,由此冲击被树脂的弹性吸收; 对于第一柔性印刷电路,对具有高粘附强度的布线层中的金属进行粘合,而对于第二柔性印刷电路,在不产生剥离应力的背面进行粘合,提高接合强度 防止剥离。

    Optical pickup device and optical disc drive
    6.
    发明授权
    Optical pickup device and optical disc drive 失效
    光学拾取装置和光盘驱动器

    公开(公告)号:US07739703B2

    公开(公告)日:2010-06-15

    申请号:US11670047

    申请日:2007-02-01

    IPC分类号: G11B7/08

    摘要: An optical pickup device having an optical module provided with an optical element and bonded and fixed to an optical pickup case, wherein the optical module is fixed to the optical pickup case by a first ultraviolet curing adhesive at at least two positions with an optical axis between the positions, the optical axis extending from the optical element to the optical pickup case, and at least a part of an exposed surface of the first ultraviolet curing adhesive is covered with a second ultraviolet curing adhesive higher in hardness or elastic modulus than the first ultraviolet curing adhesive to diminish an optical axis offset of the optical pickup device, further, a heat dissipating material higher in thermal conductivity than the first and second ultraviolet curing adhesives is brought into contact with both optical module and optical pickup case to improve the heat dissipating performance of the optical pickup device.

    摘要翻译: 一种光学拾取装置,具有设置有光学元件并被固定到光学拾取器壳体上的光学模块,其中所述光学模块通过第一紫外线固化粘合剂在至少两个位置处固定到所述光学拾取器壳体上, 位置,从光学元件延伸到光学拾取器壳体的光轴以及第一紫外线固化粘合剂的暴露表面的至少一部分被第二紫外线固化粘合剂覆盖,硬度或弹性模量比第一紫外线 固化粘合剂以减少光学拾取装置的光轴偏移,此外,与第一和第二紫外线固化粘合剂相比,导热性高的散热材料与光学模块和光学拾取器壳体接触以提高散热性能 的光拾取装置。

    Optical pickup device and method for manufacturing the same
    8.
    发明授权
    Optical pickup device and method for manufacturing the same 失效
    光拾取装置及其制造方法

    公开(公告)号:US08565060B2

    公开(公告)日:2013-10-22

    申请号:US13613154

    申请日:2012-09-13

    IPC分类号: G11B7/00

    CPC分类号: G11B7/082 G11B7/1374 G11B7/22

    摘要: The invention provides an optical pickup device that ensures complete curing of adhesive when a tilt adjusting holder is glued to an objective lens holder. The optical pickup device comprises: a light source; an objective lens for focusing light emitted from the light source onto an optical storage medium; a tilt adjusting holder to which to secure the objective lens; and an objective lens holder to which to glue the tilt adjusting holder. The objective lens holder includes: adhesive joint sections for securing the tilt adjusting holder to the objective lens holder using an adhesive; a seat section on which the tilt adjusting holder abuts; and adhesive anti-overflow pockets, located between the adhesive joint sections and the seat section, for receiving the adhesive when the adhesive flows from the adhesive joint sections.

    摘要翻译: 本发明提供了一种光学拾取装置,当倾斜调节支架粘合到物镜支架上时,确保了粘合剂的完全固化。 光拾取装置包括:光源; 用于将从光源发射的光聚焦到光学存储介质上的物镜; 倾斜调节保持器,用于固定物镜; 以及用于粘合倾斜调节支架的物镜支架。 物镜支架包括:用于使用粘合剂将倾斜调节支架固定到物镜支架上的粘合接合部分; 倾斜调节支架邻接的座部; 以及位于粘合接合部和座部之间的粘合剂防溢出袋,用于当粘合剂从粘合剂接合部流动时接收粘合剂。

    OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE APPARATUS
    9.
    发明申请
    OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE APPARATUS 失效
    光学拾取装置和光盘驱动装置

    公开(公告)号:US20080052734A1

    公开(公告)日:2008-02-28

    申请号:US11830012

    申请日:2007-07-30

    IPC分类号: G11B7/08

    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: 本发明提供一种采用盘保护器的光拾取装置,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 PICKUP DEVICE
    10.
    发明申请
    OPTICAL PICKUP DEVICE 审中-公开
    光学拾取器件

    公开(公告)号:US20120307619A1

    公开(公告)日:2012-12-06

    申请号:US13483086

    申请日:2012-05-30

    IPC分类号: G11B7/12

    CPC分类号: G11B7/22 G11B7/12 G11B7/13

    摘要: An optical pickup device, which is capable of inhibiting peeling from a bonded interface and deviation of an optical axis from being caused even by long-term environmental variations, has a photonic device 1, a flexible printed substrate 2, a holding member 3, an optical pickup case 5 and a bonding connection 4 for bonding the holding member 3 and the optical pickup case 5 together. The adhesive enters an inside of the optical pickup case. The adhesive has a cross-sectional area on the outer surface of the optical pickup case in communication with the inside smaller than a cross-sectional area in the inside of the optical pickup case.

    摘要翻译: 光学装置1,柔性印刷基板2,保持构件3,保持构件3,光学装置1,柔性印刷基板2,保持构件3, 光拾取器壳体5和用于将保持构件3和光学拾取器壳体5接合在一起的接合连接4。 粘合剂进入光学拾取器壳体的内部。 粘合剂在光拾取器壳体的外表面上的与内部连通的横截面小于光拾取器壳体内部的横截面积。