Optical pickup and optical disc apparatus provided with the same

    公开(公告)号:US20060233069A1

    公开(公告)日:2006-10-19

    申请号:US11453639

    申请日:2006-06-14

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disc apparatus which restricts an operation sound generated from an objective lens driving portion of an optical pickup and has a reduce sound, in an optical disc apparatus, in particular, an optical disc apparatus installing a microphone for recording an external voice therein. Coils (107, 108), a magnet (109) and opposing surfaces of a yoke (110) are respectively arranged at substantially point symmetrical positions with respect to an optical axis (111) of an objective lens (103) in a state in which no electric current is applied, the yoke (110) and a unit base (117) are connected via a spring member (118), and the unit base (117) is mounted to a casing (120). In this case, the spring member (118) is connected at a position (121) forward apart from the objective lens (103) with respect to the yoke (110), and is formed so as to have at least a deformation freedom in a direction of the optical axis of the objective lens (103). The casing (120) is made in a closed structure surrounding a space in which the unit base (117), a lens holder (106), the yoke (110) and the magnet (109) are arranged, except a surface opposing to a disc-like recording medium (104).

    Optical pickup and optical disc apparatus provided with the same
    2.
    发明授权
    Optical pickup and optical disc apparatus provided with the same 有权
    具有该光拾取器和光盘装置的光拾取器和光盘装置

    公开(公告)号:US07379397B2

    公开(公告)日:2008-05-27

    申请号:US11453639

    申请日:2006-06-14

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disc apparatus which restricts an operation sound generated from an objective lens driving portion of an optical pickup and has a reduce sound, in an optical disc apparatus, in particular, an optical disc apparatus installing a microphone for recording an external voice therein. Coils (107, 108), a magnet (109) and opposing surfaces of a yoke (110) are respectively arranged at substantially point symmetrical positions with respect to an optical axis (111) of an objective lens (103) in a state in which no electric current is applied, the yoke (110) and a unit base (117) are connected via a spring member (118), and the unit base (117) is mounted to a casing (120). In this case, the spring member (118) is connected at a position (121) forward apart from the objective lens (103) with respect to the yoke (110), and is formed so as to have at least a deformation freedom in a direction of the optical axis of the objective lens (103). The casing (120) is made in a closed structure surrounding a space in which the unit base (117), a lens holder (106), the yoke (110) and the magnet (109) are arranged, except a surface opposing to a disc-like recording medium (104).

    摘要翻译: 本发明提供了一种在光盘装置中限制从光学拾取器的物镜驱动部分产生的操作声音并具有降低声音的光盘装置,特别是安装用于记录外部声音的麦克风的光盘装置 其中。 线圈(107,108),磁体(109)和磁轭(110)的相对表面分别以相对于物镜(103)的光轴(111)的基本上对称的位置布置,其状态 没有施加电流,轭(110)和单元基座(117)经由弹簧构件(118)连接,并且单元基座(117)安装到壳体(120)。 在这种情况下,弹簧构件(118)相对于轭架(110)在与物镜(103)相对的位置(121)处连接,并且形成为具有至少一个变形自由度 物镜(103)的光轴的方向。 外壳(120)制成围绕单元基座(117),透镜保持架(106),磁轭(110)和磁体(109)的空间的封闭结构,除了与 盘状记录介质(104)。

    Optical pickup and optical disc apparatus provided with the same
    3.
    发明授权
    Optical pickup and optical disc apparatus provided with the same 有权
    具有该光拾取器和光盘装置的光拾取器和光盘装置

    公开(公告)号:US07076791B2

    公开(公告)日:2006-07-11

    申请号:US10105699

    申请日:2002-03-20

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disc apparatus which restricts an operation sound generated from an objective lens driving portion of an optical pickup and has a reduce sound, in an optical disc apparatus, in particular, an optical disc apparatus installing a microphone for recording an external voice therein. Coils (107, 108), a magnet (109) and opposing surfaces of a yoke (110) are respectively arranged at substantially point symmetrical positions with respect to an optical axis (111) of an objective lens (103) in a state in which no electric current is applied, the yoke (110) and a unit base (117) are connected via a spring member (118), and the unit base (117) is mounted to a casing (120). In this case, the spring member (118) is connected at a position (121) forward apart from the objective lens (103) with respect to the yoke (110), and is formed so as to have at least a deformation freedom in a direction of the optical axis of the objective lens (103). The casing (120) is made in a closed structure surrounding a space in which the unit base (117), a lens holder (106), the yoke (110) and the magnet (109) are arranged, except a surface opposing to a disc-like recording medium (104).

    摘要翻译: 本发明提供了一种在光盘装置中限制从光学拾取器的物镜驱动部分产生的操作声音并具有降低声音的光盘装置,特别是安装用于记录外部声音的麦克风的光盘装置 其中。 线圈(107,108),磁体(109)和磁轭(110)的相对表面分别以相对于物镜(103)的光轴(111)的基本上对称的位置布置,其状态 没有施加电流,轭(110)和单元基座(117)经由弹簧构件(118)连接,并且单元基座(117)安装到壳体(120)。 在这种情况下,弹簧构件(118)相对于轭架(110)在与物镜(103)相对的位置(121)处连接,并且形成为具有至少一个变形自由度 物镜(103)的光轴的方向。 外壳(120)制成围绕单元基座(117),透镜保持架(106),磁轭(110)和磁体(109)的空间的封闭结构,除了与 盘状记录介质(104)。

    Disk cartridge
    4.
    发明授权

    公开(公告)号:US06625108B2

    公开(公告)日:2003-09-23

    申请号:US09528186

    申请日:2000-03-17

    IPC分类号: G11B2303

    CPC分类号: G11B23/0317

    摘要: A disc cartridge for receiving a disc-like recording medium therewithin, including a disc insertion and removal port provided in the disc cartridge and being capable of inserting and removing the recording medium, the disc cartridge having an insertion and removal port opening and closing member. A disc insertion and removal port being closed by the insertion and removal port opening and closing member when the recording medium is within said disc cartridge. The recording medium being capable of being taken out from the cartridge together with the insertion and removal port opening and closing member when the recording medium is taken out and the disc cartridge having an insertion and removal history recognizing portion of said recording medium.

    Disk device with vibration-insulating mechanism
    5.
    发明授权
    Disk device with vibration-insulating mechanism 失效
    具有隔振机构的磁盘装置

    公开(公告)号:US06285642B1

    公开(公告)日:2001-09-04

    申请号:US09204591

    申请日:1998-12-03

    IPC分类号: G11B1704

    摘要: A disk device for recording and reproducing information on a disk includes a spindle motor for rotating the disk, a head for reading and writing information signals from and on the disk, a feed mechanism for moving the head radially of the disk, a mechanism chassis having the spindle motor, head and feed mechanism thereon and a cartridge loading mechanism. A casing is provided for mounting the mechanism chassis through vibration insulating members. When a cartridge is to be loaded into a predetermined position, the cartridge is moved toward the mechanism chassis while the mechanism chassis is moved toward the cartridge, thereby providing vibration-insulating spaces.

    摘要翻译: 用于在盘上记录和再现信息的盘装置包括用于旋转盘的主轴电机,用于从盘读取和写入信息信号的头,用于使盘的径向移动的进给机构,具有 主轴电机,头部和进给机构以及盒装载机构。 提供了用于通过隔振构件安装机构底盘的壳体。 当盒被装载到预定位置时,当机构底盘向盒移动时,盒被移向机构底盘,由此提供隔振空间。

    Disk cartridge
    6.
    发明授权
    Disk cartridge 失效
    磁盘盒

    公开(公告)号:US06847605B2

    公开(公告)日:2005-01-25

    申请号:US09928342

    申请日:2001-08-14

    IPC分类号: G11B23/03

    CPC分类号: G11B23/0317

    摘要: A disk cartridge incorporating a disk-shaped recording medium and having an opening portion for enabling a recording and/or reproducing operation by a recording and/or reproducing device having a disk cartridge main body, a disk holder detachably mountable to the disk cartridge main body, and a reverse insertion preventing structure for preventing the disk holder having a surface and a rear face from being inserted turning inside out into the disk cartridge main body when the disk holder is mounted to the disk cartridge main body.

    摘要翻译: 一种包含盘形记录介质并具有用于通过具有盘盒主体的记录和/或再现装置进行记录和/或再现操作的开口部分的盘盒,可拆卸地安装到盘盒主体的盘保持器 以及当盘保持器安装到盘盒主体时,防止具有表面和后表面的盘保持器插入盘盒主体内的反向插入防止结构。

    Disk device with eliminatable gaps
    7.
    发明授权
    Disk device with eliminatable gaps 失效
    具有可消除间隙的磁盘设备

    公开(公告)号:US06519220B2

    公开(公告)日:2003-02-11

    申请号:US09821068

    申请日:2001-03-30

    IPC分类号: G11B1704

    摘要: A disk device for recording and reproducing information on a disk includes a spindle motor for rotating the disk, a head for reading and writing information signals from and on the disk, a feed mechanism for moving the head radially of the disk, a mechanism chassis having the spindle motor, head and feed mechanism thereon and a cartridge loading mechanism. A casing is provided for mounting the mechanism chassis through vibration insulating members. When a cartridge is to be loaded into a predetermined position, the cartridge is moved toward the mechanism chassis while the mechanism chassis is moved toward the cartridge, thereby providing vibration-insulating spaces.

    摘要翻译: 用于在盘上记录和再现信息的盘装置包括用于旋转盘的主轴电机,用于从盘读取和写入信息信号的头,用于使盘的径向移动的进给机构,具有 主轴电机,头部和进给机构以及盒装载机构。 提供了用于通过隔振构件安装机构底盘的壳体。 当盒被装载到预定位置时,当机构底盘向盒移动时,盒被移向机构底盘,由此提供隔振空间。

    Disk cartridge with a holder having disk information on it
    8.
    发明授权
    Disk cartridge with a holder having disk information on it 有权
    磁盘盒带有磁盘信息

    公开(公告)号:US06711119B1

    公开(公告)日:2004-03-23

    申请号:US09456422

    申请日:1999-12-08

    IPC分类号: G11B2303

    CPC分类号: G11B23/0317

    摘要: A disk is moved between disk cartridges without being in touch with the disk. Therefore, movement of the disk between the disk cartridges is carried out via a disk holder. Further, when the disk is moved between the disk cartridges, disk information of the cartridge is also moved simultaneously. Accordingly, the disk information held by the disk cartridge is provided at a disk holder portion and the disk information can be read by other disk device. Further, the disk holder is provided with a region representing information of the disk. When it is made to be a label region, in moving the disk between the disk cartridges, also the disk information held by the disk holder can simultaneously be moved. Further, even when the disk cartridge incorporates the disk, the content of the disk can easily be recognized via the disk holder. Further, a user can arbitrarily write or erase content of the disk to or from the label region, the disk is recognized easily and easiness of use is considerably promoted.

    摘要翻译: 磁盘在磁盘盒之间移动而不与磁盘接触。 因此,盘之间的盘移动通过盘保持器进行。 此外,当盘在盘盒之间移动时,盒的盘信息也同时移动。 因此,由盘盒保持的盘信息设置在盘保持部,盘信息可由其他盘装置读取。 此外,盘保持器设置有表示盘的信息的区域。 当使其成为标签区域时,在盘之间移动盘片时,也可以同时移动由盘保持器保持的盘信息。 此外,即使当盘盒包含盘时,也可以通过盘保持器容易地识别盘的内容。 此外,用户可以任意地向标签区域或从标签区域写入或擦除盘的内容,容易地识别盘,并且显着地促进了使用的容易性。

    Disk cartridge
    9.
    发明授权

    公开(公告)号:US06577593B2

    公开(公告)日:2003-06-10

    申请号:US09928343

    申请日:2001-08-14

    IPC分类号: G11B2303

    CPC分类号: G11B23/0317

    摘要: A disk cartridge main body configured to fit into a disk holder of a disk cartridge having another disk cartridge main body for incorporating a disk-shaped recording medium. The another disk cartridge main body has an opening portion for enabling a recording and/or reproducing operation by a recording and/or reproducing device. The disk holder is detachably mountable to the another disk cartridge main body. The opening portion is provided in the another disk cartridge main body and the opening portion is closed by a shutter arranged at the another disk cartridge main body such that the disk-shaped recording medium is shielded from outside by the shutter when the disk cartridge is outside of the recording and/or reproducing device.

    Disk cartridge
    10.
    发明授权
    Disk cartridge 有权
    磁盘盒

    公开(公告)号:US06510132B2

    公开(公告)日:2003-01-21

    申请号:US09928344

    申请日:2001-08-14

    IPC分类号: G11B2303

    CPC分类号: G11B23/0317

    摘要: A disk cartridge incorporating a disk-shaped recording medium and having an opening portion for enabling recording and/or reproduction by a recording and/or reproducing device includes a disk cartridge main body, and a disk holder which is detachably mountable to the disk cartridge main body. The opening portion of the disk cartridge is provided in the disk cartridge main body and is closed by a shutter arranged at the disk cartridge main body. The disk holder includes a disk holding member holding the recording medium so that when the disk holder is mounted to the disk cartridge main body, the disk holding member releases holding of the recording medium. When the disk holder is detached from the disk cartridge main body, the disk holding member holds the disk-shaped recording medium and is detached from the disk cartridge main body along with the disk-shaped recording medium.

    摘要翻译: 一种包含盘形记录介质并且具有用于通过记录和/或再现装置进行记录和/或再现的开口部分的盘盒包括盘盒主体和可拆卸地安装到盘盒主体的盘保持器 身体。 盘盒的开口部分设置在盘盒主体中,并由布置在盘盒主体上的挡板封闭。 盘保持器包括保持记录介质的盘保持构件,使得当盘保持器安装到盘盒主体时,盘保持构件释放记录介质的保持。 当盘盒从盘盒主体分离时,盘保持部件保持盘形记录介质,并与盘形记录介质一起从盘盒主体上拆下。