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    Disk device having a drive unit for providing a small-height structure
    1.
    发明授权
    Disk device having a drive unit for providing a small-height structure 有权
    具有用于提供小高度结构的驱动单元的磁盘设备

    公开(公告)号：US06243346B1

    公开(公告)日：2001-06-05

    申请号：US09241119

    申请日：1999-02-01

    申请人： Ken'ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'ichi Hori ,  Kazutomo Imi

    发明人： Ken'ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'ichi Hori ,  Kazutomo Imi

    IPC分类号： G11B3302

    CPC分类号： G11B33/121 ,  G11B7/0037 ,  G11B17/0438 ,  G11B33/08

    摘要： A disk device includes a drive mechanism having at least a disk motor and an optical head, the disk motor rotating a recording disk, and the optical head accessing the disk to reproduce information from the disk and/or record information in the disk. A first printed circuit board controls the disk motor and the optical head of the drive mechanism, the first printed circuit board receiving signals from the optical head and/or sending signals to the optical head to perform the reproducing of information and/or the recording of information. The disk device further comprises a second printed circuit board electrically coupling the drive mechanism to the first printed circuit board, the second printed circuit board including a connector coupled to wire patterns of the signals received and/or sent by the first printed circuit board, and the connector being coupled to the first printed circuit board.

    摘要翻译： 磁盘装置包括至少具有磁盘电动机和光学头的驱动机构，磁盘电动机旋转记录盘，光盘头访问磁盘以从盘再现信息和/或记录磁盘中的信息。 第一印刷电路板控制驱动机构的盘马达和光头，第一印刷电路板从光头接收信号和/或向光头发送信号以执行信息的再现和/或记录 信息。 盘装置还包括将驱动机构电耦合到第一印刷电路板的第二印刷电路板，第二印刷电路板包括耦合到由第一印刷电路板接收和/或发送的信号的导线图案的连接器，以及 所述连接器被耦合到所述第一印刷电路板。

    Disk device having vibration absorbers for providing a small-height structure
    3.
    发明授权
    Disk device having vibration absorbers for providing a small-height structure 失效
    具有用于提供小高度结构的振动吸收器的磁盘装置

    公开(公告)号：US06324153B2

    公开(公告)日：2001-11-27

    申请号：US09241749

    申请日：1999-02-01

    申请人： Ken'ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'ichi Hori ,  Kazutomo Imi

    发明人： Ken'ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'ichi Hori ,  Kazutomo Imi

    IPC分类号： G11B3308

    CPC分类号： G11B33/121 ,  G11B7/0037 ,  G11B17/0438 ,  G11B33/08

    摘要： A disk device for reproducing information and/or for recording information having a casing in which all parts of the disk device are included. The casing includes a number of first bosses and a recording/reproducing unit. The recording/reproducing unit includes at least a disk motor and an optical head. The optical head accesses the disk to reproduce information from the disk and/or record information in the disk. The recording/reproducing unit is arranged to have corners at positions corresponding to the first bosses of the casing. A plurality of vibration absorbing parts are provided and arranged at corners of the recording/reproducing unit. The vibration absorbing parts are also fixed to the first bosses to absorb vibrations of the recording/reproducing unit. The recording/reproducing unit further includes a chassis having mounting holes at the corners thereof. Each vibration absorbing part is respectively fitted to a periphery of one of such mounting holes.

    摘要翻译： 一种用于再现信息和/或用于记录信息的盘装置，其具有包括盘装置的所有部分的壳体。 壳体包括多个第一凸台和记录/再现单元。 记录/再现单元至少包括盘马达和光头。 光头访问磁盘以从盘再现信息和/或记录盘中的信息。 记录/再现单元布置成在与壳体的第一凸起对应的位置处具有角部。 多个振动吸收部分设置并布置在记录/再现单元的角部。 振动吸收部分也固定到第一凸台以吸收记录/再现单元的振动。 记录/再现单元还包括在其角落处具有安装孔的底架。 每个振动吸收部分别安装在这些安装孔之一的周边。

    Disk device having a drive unit and a cam plate which moves up and down relative to a disk holder for providing a thin structure
    4.
    发明授权
    Disk device having a drive unit and a cam plate which moves up and down relative to a disk holder for providing a thin structure 失效
    具有驱动单元和凸轮板的盘装置，其相对于盘保持器上下移动以提供薄结构

    公开(公告)号：US5917795A

    公开(公告)日：1999-06-29

    申请号：US638546

    申请日：1996-04-26

    申请人： Ken'Ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'Ichi Hori ,  Kazutomo Imi

    发明人： Ken'Ichi Furukawa ,  Atsushi Kirii ,  Kouji Teranishi ,  Satoru Manabe ,  Ken'Ichi Hori ,  Kazutomo Imi

    IPC分类号： G11B7/0037 ,  G11B17/04 ,  G11B33/08 ,  G11B33/12

    CPC分类号： G11B33/121 ,  G11B17/0438 ,  G11B33/08 ,  G11B7/0037

    摘要： A disk device includes a drive mechanism having at least a disk motor and an optical head, the disk motor rotating a recording disk, and the optical head accessing the disk to reproduce information from the disk and/or record information in the disk. A first printed circuit board controls the disk motor and the optical head of the drive mechanism, the first printed circuit board receiving signals from the optical head and/or sending signals to the optical head to perform the reproducing of information and/or the recording of information. The disk device further comprises a second printed circuit board electrically coupling the drive mechanism to the first printed circuit board, the second printed circuit board including a connector coupled to wire patterns of the signals received and/or sent by the first printed circuit board, and the connector being coupled to the first printed circuit board.

    摘要翻译： 磁盘装置包括至少具有磁盘电动机和光学头的驱动机构，磁盘电动机旋转记录盘，光盘头访问磁盘以从盘再现信息和/或记录磁盘中的信息。 第一印刷电路板控制驱动机构的盘马达和光头，第一印刷电路板从光头接收信号和/或向光头发送信号以执行信息的再现和/或记录 信息。 盘装置还包括将驱动机构电耦合到第一印刷电路板的第二印刷电路板，第二印刷电路板包括耦合到由第一印刷电路板接收和/或发送的信号的导线图案的连接器，以及 所述连接器被耦合到所述第一印刷电路板。

    OPTICAL PICK-UP UNIT AND OPTICAL PICK-UP USED IN THE OPTICAL PICK-UP UNIT
    5.
    发明申请
    OPTICAL PICK-UP UNIT AND OPTICAL PICK-UP USED IN THE OPTICAL PICK-UP UNIT 审中-公开
    光学拾取单元和光学拾取单元中使用的光学拾取器

    公开(公告)号：US20080163277A1

    公开(公告)日：2008-07-03

    申请号：US11966821

    申请日：2007-12-28

    申请人： Atsushi KIRII ,  Keiichi SATO ,  Atsushi KIKUCHI ,  Makoto TAKAHASHI

    发明人： Atsushi KIRII ,  Keiichi SATO ,  Atsushi KIKUCHI ,  Makoto TAKAHASHI

    IPC分类号： G11B7/09

    CPC分类号： G11B7/08582

    摘要： An optical pick-up unit includes an optical pick-up for recording reproducing data to and from the optical disc, the optical pick-up being provided on a base frame so that the optical pick-up can move in a predetermined radial direction of the loaded optical disc; a stepping motor provided on the base frame; a lead screw rotated by the stepping motor and provided in parallel with the moving direction of the optical pick-up; first and second guide rods arranged on the base frame in parallel with the lead screw through a predetermined spacing there between for guiding an optical pick-up base of the optical pick-up in the moving direction of the pick-up; a rack spring having one end which is fixedly mounted on the pick-up base by a screw and the other end which is provided with an engaging portion which is in engagement with a groove of the lead screw so as to move the pick-up base in the moving direction of the pick-up in accordance with the rotation of the lead screw; and an abutment portion provided on the pick-up base so as to abut on the second guide rod, wherein the rack spring is configured so as to forcedly rotate the pick-up base about the first guide rod with its reaction force so that the abutment portion of the pick-up base abuts on the second guide rod with a predetermined load.

    摘要翻译： 光学拾取单元包括用于记录从光盘再现数据的光学拾取器，光学拾取器设置在基架上，使得光学拾取器能够沿着预定的半径方向移动 装载光盘; 设置在基架上的步进马达; 由步进电机旋转并与光学拾取器的移动方向平行设置的导螺杆; 第一和第二导杆，其布置在基座框架上与导螺杆平行，其间具有预定间隔，用于沿拾波器的移动方向引导光学拾取器的光学拾取基座; 一个齿条弹簧，其一端通过螺钉固定地安装在拾取基座上，另一端设有一个接合部分，该接合部分与导螺杆的槽啮合，以便使拾取基座 根据导螺杆的旋转沿拾取器的移动方向; 以及设置在所述拾取基座上以抵靠在所述第二导杆上的抵接部，其中所述齿条弹簧被构造成以其反作用力使所述拾取基座围绕所述第一导杆强制旋转， 拾取基座的一部分以预定的载荷抵接在第二导杆上。

    Optical pickup supporting device having simple and compact structure and capable of accurately supporting an optical pickup
    6.
    发明授权
    Optical pickup supporting device having simple and compact structure and capable of accurately supporting an optical pickup 失效
    光学拾音器支撑装置具有简单紧凑的结构并且能够精确地支撑光学拾取器

    公开(公告)号：US06802071B2

    公开(公告)日：2004-10-05

    申请号：US10103307

    申请日：2002-03-21

    申请人： Ryuichi Saito ,  Atsushi Kirii ,  Takashi Watanabe

    发明人： Ryuichi Saito ,  Atsushi Kirii ,  Takashi Watanabe

    IPC分类号： G11B708

    CPC分类号： G11B7/082

    摘要： An optical pickup supporting device comprises a sheet metal base (10), a main track (41) for guiding an optical pickup so that the optical pickup (30) is moved in a predetermined direction above the base, and a sub track (15) for guiding the optical pickup in cooperation with the main track. The sub track is formed by a part of the base.

    摘要翻译： 一种光学拾取器支撑装置，包括金属板基座（10），用于引导光学拾取器的主轨道（41），以使得光学拾取器（30）沿着基座上方的预定方向移动，以及子轨道（15） 用于与主轨道协作地引导光学拾取器。 子轨道由基座的一部分形成。

    Lens holder driving device capable of ensuring linearity of wide range in driving response
    8.
    发明授权
    Lens holder driving device capable of ensuring linearity of wide range in driving response 有权
    镜头支架驱动装置能够确保行驶响应范围广泛的线性度

    公开(公告)号：US09042043B2

    公开(公告)日：2015-05-26

    申请号：US13845035

    申请日：2013-03-17

    申请人： Atsushi Kirii

    发明人： Atsushi Kirii

    IPC分类号： G02B7/02 ,  G02B7/09 ,  G02B7/08 ,  G02B13/00

    CPC分类号： G02B7/09 ,  G02B7/08 ,  G02B13/001

    摘要： A lens holder driving device includes a lens holder in which a lens assembly is mounted, a driving coil fixed to the lens holder at outside circumference thereof, an outer yoke including an outer hollow cylindrical portion and an ring-shaped end portion disposed an upper end of the outer hollow cylindrical portion, a magnet disposed to an inner wall surface of the outer hollow cylindrical portion so as to be opposite to the driving coil, an elastic member supporting the lens holder in a direction of an optical axis shiftably, and a base disposed at a lower side of the lens holder. The lens holder driving device includes a contact area reduction arrangement reducing a contact area between the ring-shaped end portion of the outer yoke and an upper end portion of the lens holder.

    摘要翻译： 透镜架驱动装置包括：透镜架，其中安装有透镜组件;驱动线圈，其固定在其外圆周处的透镜保持器;外轭铁，包括外中空圆柱形部分和环形端部， 外侧中空圆筒部的外侧中空圆筒部的内壁面与驱动线圈相对配置的磁铁，可移动地支承透镜保持体的光轴方向的弹性部件， 设置在透镜保持器的下侧。 透镜架驱动装置包括减小外磁轭的环形端部与透镜架的上端部分之间的接触面积的接触面积减小装置。

    LENS HOLDER DRIVING DEVICE CAPABLE OF ENSURING LINEARITY OF WIDE RANGE IN DRIVING RESPONSE
    9.
    发明申请
    LENS HOLDER DRIVING DEVICE CAPABLE OF ENSURING LINEARITY OF WIDE RANGE IN DRIVING RESPONSE 有权
    能够确保驱动响应中宽范围线性的镜头支架驱动装置

    公开(公告)号：US20140118854A1

    公开(公告)日：2014-05-01

    申请号：US13845035

    申请日：2013-03-17

    申请人： Atsushi KIRII

    发明人： Atsushi KIRII

    IPC分类号： G02B7/09

    CPC分类号： G02B7/09 ,  G02B7/08 ,  G02B13/001

    摘要： A lens holder driving device includes a lens holder in which a lens assembly is mounted, a driving coil fixed to the lens holder at outside circumference thereof, an outer yoke including an outer hollow cylindrical portion and an ring-shaped end portion disposed an upper end of the outer hollow cylindrical portion, a magnet disposed to an inner wall surface of the outer hollow cylindrical portion so as to be opposite to the driving coil, an elastic member supporting the lens holder in a direction of an optical axis shiftably, and a base disposed at a lower side of the lens holder. The lens holder driving device includes a contact area reduction arrangement reducing a contact area between the ring-shaped end portion of the outer yoke and an upper end portion of the lens holder.

    摘要翻译： 透镜架驱动装置包括：透镜架，其中安装有透镜组件;驱动线圈，其固定在其外圆周处的透镜保持器;外轭铁，包括外中空圆柱形部分和环形端部， 外侧中空圆筒部的外侧中空圆筒部的内壁面与驱动线圈相对配置的磁铁，可移动地支承透镜保持体的光轴方向的弹性部件， 设置在透镜保持器的下侧。 透镜架驱动装置包括减小外磁轭的环形端部与透镜架的上端部分之间的接触面积的接触面积减小装置。