Method for controlling layer changes for an optical disk drive
    1.
    发明授权
    Method for controlling layer changes for an optical disk drive 有权
    控制光盘驱动器层变化的方法

    公开(公告)号:US08411542B2

    公开(公告)日:2013-04-02

    申请号:US12866985

    申请日:2008-03-14

    IPC分类号: G11B7/00

    摘要: A method for controlling layer changes for an optical disk drive is provided, where a focus of a laserbeam emitted by a pickup head of the optical disk drive is moved from a current data layer of a disk to a target data layer of the disk. First, a position of a collimator lens of the pickup head is adjusted for spherical aberration correction. The objective lens is then lowered to a low position to move the focus of the laserbeam off the surface of the disk. The objective lens is then raised towards the disk. A focusing error signal is generated while the objective lens is being raised. Whether a target S-curve corresponding to the target data layer is present in the focusing error signal is then started to be detected. If the target S-curve is detected, the focus on operation on the target data layer of the disk is successful.

    摘要翻译: 提供了一种用于控制光盘驱动器的层变化的方法,其中由光盘驱动器的拾取头发射的激光束的焦点从盘的当前数据层移动到盘的目标数据层。 首先,调整拾取头的准直透镜的位置以进行球面像差校正。 然后将物镜降低到低位置以将激光束的焦点从盘的表面移开。 然后将物镜朝向盘升起。 在物镜上升时产生聚焦误差信号。 然后开始检测在聚焦误差信号中是否存在与目标数据层相对应的目标S曲线。 如果检测到目标S曲线,则对盘的目标数据层上的操作的关注成功。

    Method for Controlling Layer Changes for an Optical Disk Drive
    2.
    发明申请
    Method for Controlling Layer Changes for an Optical Disk Drive 有权
    控制光盘驱动器层更改的方法

    公开(公告)号:US20100315913A1

    公开(公告)日:2010-12-16

    申请号:US12866985

    申请日:2008-03-14

    IPC分类号: G11B7/00

    摘要: A method for controlling layer changes for an optical disk drive is provided, where a focus of a laserbeam emitted by a pickup head of the optical disk drive is moved from a current data layer of a disk to a target data layer of the disk. First, a position of a collimator lens of the pickup head is adjusted for spherical aberration correction. The objective lens is then lowered to a low position to move the focus of the laserbeam off the surface of the disk. The objective lens is then raised towards the disk. A focusing error signal is generated while the objective lens is being raised. Whether a target S-curve corresponding to the target data layer is present in the focusing error signal is then started to be detected. If the target S-curve is detected, the focus on operation on the target data layer of the disk is successful.

    摘要翻译: 提供了一种用于控制光盘驱动器的层变化的方法,其中由光盘驱动器的拾取头发射的激光束的焦点从盘的当前数据层移动到盘的目标数据层。 首先,调整拾取头的准直透镜的位置以进行球面像差校正。 然后将物镜降低到低位置以将激光束的焦点从盘的表面移开。 然后将物镜朝向盘升起。 在物镜上升时产生聚焦误差信号。 然后开始检测在聚焦误差信号中是否存在与目标数据层相对应的目标S曲线。 如果检测到目标S曲线,则对盘的目标数据层上的操作的关注成功。

    OPTICAL DISK DRIVES AND METHOD FOR CONTROLLING TRACK-SEEKING FOR OPTICAL DISK DRIVES
    3.
    发明申请
    OPTICAL DISK DRIVES AND METHOD FOR CONTROLLING TRACK-SEEKING FOR OPTICAL DISK DRIVES 有权
    光盘驱动器和控制光盘驱动器跟踪的方法

    公开(公告)号:US20090279395A1

    公开(公告)日:2009-11-12

    申请号:US12115601

    申请日:2008-05-06

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disk drive. The optical disk drive comprises a pickup head, a seek control device, a lens vision characteristic decoder, and an anti lens shift device. The pickup head comprises a sled and a lens for projecting a beam on a disk. The seek control device moves the sled, and shifts the lens with a shift distance relative to an origin at a center of the sled. The equalizer derives a servo signal from a reflection of the beam. The lens vision characteristic decoder obtains a vision characteristic of the lens according to the servo signal and determines a track-on direction according to the vision characteristic. The anti lens shift device triggers the seek control device to perform a track-on process according to the track-on direction.

    摘要翻译: 本发明提供一种光盘驱动器。 光盘驱动器包括拾取头,寻道控制装置,透镜视觉特征解码器和防透镜移位装置。 拾取头包括滑板和用于将光束投影在盘上的透镜。 寻道控制装置移动滑板,并且以相对于滑动件中心的原点的移动距离移动透镜。 均衡器从光束的反射中导出伺服信号。 透镜视觉特征解码器根据伺服信号获得透镜的视觉特性,并根据视觉特性确定跟踪方向。 防透镜移位装置触发搜索控制装置根据跟踪方向执行跟踪处理。

    OPTICAL DISK DRIVE AND METHOD FOR DRIVING A FEEDING DEVICE OF AN OPTICAL DISK DRIVE
    4.
    发明申请
    OPTICAL DISK DRIVE AND METHOD FOR DRIVING A FEEDING DEVICE OF AN OPTICAL DISK DRIVE 有权
    光盘驱动器和驱动光盘驱动器的馈电装置的方法

    公开(公告)号:US20100128581A1

    公开(公告)日:2010-05-27

    申请号:US12275370

    申请日:2008-11-21

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disk drive. In one embodiment, the optical disk drive comprises a feeding device, a power driver, and a controller. The feeding device comprises a spherical aberration (SA) lens and a stepping motor, wherein the SA lens corrects spherical aberration of a light beam emitted by a pickup head, and the stepping motor moves the SA lens according to a plurality of control signals. The power driver generates the control signals to drive the stepping motor to move the SA lens. The controller directs the power driver to drive the stepping motor to move the SA lens with only stable steps when the SA lens is required to move, so that the stepping motor is in a stable state without inducing step errors after the stepping motor rotates with the stable steps.

    摘要翻译: 本发明提供一种光盘驱动器。 在一个实施例中,光盘驱动器包括馈送装置,功率驱动器和控制器。 馈送装置包括球面像差(SA)透镜和步进电机,其中SA透镜校正由拾取头发射的光束的球面像差,并且步进电机根据多个控制信号移动SA透镜。 电源驱动器产生控制信号以驱动步进电机移动SA镜头。 当SA镜头需要移动时,控制器引导电源驱动器驱动步进电机,以稳定的步进移动SA镜头,使步进电机处于稳定状态,而不会在步进电机旋转后引起步进错误 稳定的步骤。

    Optical disk drive and method for driving a feeding device of an optical disk drive
    5.
    发明授权
    Optical disk drive and method for driving a feeding device of an optical disk drive 有权
    光盘驱动器以及用于驱动光盘驱动器的馈送装置的方法

    公开(公告)号:US08406101B2

    公开(公告)日:2013-03-26

    申请号:US12275370

    申请日:2008-11-21

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disk drive. In one embodiment, the optical disk drive comprises a feeding device, a power driver, and a controller. The feeding device comprises a spherical aberration (SA) lens and a stepping motor, wherein the SA lens corrects spherical aberration of a light beam emitted by a pickup head, and the stepping motor moves the SA lens according to a plurality of control signals. The power driver generates the control signals to drive the stepping motor to move the SA lens. The controller directs the power driver to drive the stepping motor to move the SA lens with only stable steps when the SA lens is required to move, so that the stepping motor is in a stable state without inducing step errors after the stepping motor rotates with the stable steps.

    摘要翻译: 本发明提供一种光盘驱动器。 在一个实施例中,光盘驱动器包括馈送装置,功率驱动器和控制器。 馈送装置包括球面像差(SA)透镜和步进电机,其中SA透镜校正由拾取头发射的光束的球面像差,并且步进电机根据多个控制信号移动SA透镜。 电源驱动器产生控制信号以驱动步进电机移动SA镜头。 当SA镜头需要移动时,控制器引导电源驱动器驱动步进电机,以稳定的步进移动SA镜头,使步进电机处于稳定状态,而不会在步进电机旋转后引起步进错误 稳定的步骤。

    Optical disk drives and method for controlling track-seeking for optical disk drives
    6.
    发明授权
    Optical disk drives and method for controlling track-seeking for optical disk drives 有权
    光盘驱动器和用于控制光盘驱动器寻轨的方法

    公开(公告)号:US08289825B2

    公开(公告)日:2012-10-16

    申请号:US12115601

    申请日:2008-05-06

    IPC分类号: G11B7/00

    摘要: The invention provides an optical disk drive. The optical disk drive comprises a pickup head, a seek control device, a lens vision characteristic decoder, and an anti lens shift device. The pickup head comprises a sled and a lens for projecting a beam on a disk. The seek control device moves the sled, and shifts the lens with a shift distance relative to an origin at a center of the sled. The equalizer derives a servo signal from a reflection of the beam. The lens vision characteristic decoder obtains a vision characteristic of the lens according to the servo signal and determines a track-on direction according to the vision characteristic. The anti lens shift device triggers the seek control device to perform a track-on process according to the track-on direction.

    摘要翻译: 本发明提供一种光盘驱动器。 光盘驱动器包括拾取头,寻道控制装置,透镜视觉特征解码器和防透镜移位装置。 拾取头包括滑板和用于将光束投影在盘上的透镜。 寻道控制装置移动滑板,并且以相对于滑动件中心的原点的移动距离移动透镜。 均衡器从光束的反射中导出伺服信号。 透镜视觉特征解码器根据伺服信号获得透镜的视觉特性,并根据视觉特性确定跟踪方向。 防透镜移位装置触发搜索控制装置根据跟踪方向执行跟踪处理。

    Packing box structure
    7.
    发明申请
    Packing box structure 审中-公开
    包装盒结构

    公开(公告)号:US20100059577A1

    公开(公告)日:2010-03-11

    申请号:US12232025

    申请日:2008-09-10

    IPC分类号: B65D5/00

    CPC分类号: B65D5/2042 B65D5/4204

    摘要: A packing box includes a first triangular lateral board part, an upper board part, a bottom board part, a covering board part, and a second triangular lateral board part, which includes upper and lower parts; when the packing box is in a spread-out position, it has a first sticking plate lying between the first triangular lateral board part and the bottom board part; the first sticking plate joins the first triangular lateral board part and the bottom board part together, and therefore can prevent the covering board part from being folded along a middle portion when one is folding and erecting the packing box; therefore, folds won't be formed on the covering board part to spoil the appearance.

    摘要翻译: 包装箱包括第一三角形侧板部分,上板部分,底板部分,覆盖板部分和第二三角形横向板部分,其包括上部和下部; 当包装盒处于展开位置时,其具有位于第一三角形侧板部分和底板部分之间的第一粘贴板; 第一粘贴板将第一三角形侧板部分和底板部分连接在一起,因此当折叠和竖立包装盒时,可以防止覆盖板部分沿着中间部分折叠; 因此,覆盖板部分上不会形成褶皱以破坏外观。

    METHOD AND SYSTEM FOR TUNING WRITE STRATEGY PARAMETERS UTILIZING DATA-TO-CLOCK EDGE DEVIATIONS
    8.
    发明申请
    METHOD AND SYSTEM FOR TUNING WRITE STRATEGY PARAMETERS UTILIZING DATA-TO-CLOCK EDGE DEVIATIONS 有权
    用于调整使用数据到时钟边缘偏差的写策略参数的方法和系统

    公开(公告)号:US20070183290A1

    公开(公告)日:2007-08-09

    申请号:US11307365

    申请日:2006-02-03

    IPC分类号: G11B20/10

    CPC分类号: H03M13/27 G11B20/10009

    摘要: A method for tuning a plurality of write strategy parameters of an optical storage device includes detecting a plurality of patterns. Each pattern corresponds to a pit or a land on a phase-changed type optical storage medium accessed by the optical storage device. The method further includes performing calculations corresponding to a plurality of data types and generating a plurality of data-to-clock edge deviations respectively corresponding to the data types. Each pattern belongs to a data type. The data-to-clock edge deviations are utilized for tuning the write strategy parameters corresponding to the data types respectively.

    摘要翻译: 调整光学存储设备的多个写入策略参数的方法包括检测多个模式。 每个图案对应于由光存储装置访问的相变型光存储介质上的凹坑或焊盘。 该方法还包括执行对应于多个数据类型的计算,并产生分别对应于数据类型的多个数据到时钟边缘偏移。 每个模式属于数据类型。 数据到时钟边缘偏差用于分别调整与数据类型对应的写入策略参数。

    Method and system for tuning write strategy parameters utilizing data-to-clock edge deviations
    9.
    发明授权
    Method and system for tuning write strategy parameters utilizing data-to-clock edge deviations 有权
    使用数据到时钟边缘偏差调整写入策略参数的方法和系统

    公开(公告)号:US08199619B2

    公开(公告)日:2012-06-12

    申请号:US11307365

    申请日:2006-02-03

    IPC分类号: G11B7/12

    CPC分类号: H03M13/27 G11B20/10009

    摘要: A method for tuning a plurality of write strategy parameters of an optical storage device includes detecting a plurality of patterns. Each pattern corresponds to a pit or a land on a phase-changed type optical storage medium accessed by the optical storage device. The method further includes performing calculations corresponding to a plurality of data types and generating a plurality of data-to-clock edge deviations respectively corresponding to the data types. Each pattern belongs to a data type. The data-to-clock edge deviations are utilized for tuning the write strategy parameters corresponding to the data types respectively.

    摘要翻译: 调整光学存储设备的多个写入策略参数的方法包括检测多个模式。 每个图案对应于由光存储装置访问的相变型光存储介质上的凹坑或焊盘。 该方法还包括执行对应于多个数据类型的计算,并产生分别对应于数据类型的多个数据到时钟边缘偏移。 每个模式属于数据类型。 数据到时钟边缘偏差用于分别调整与数据类型对应的写入策略参数。

    Socket device with indication portion
    10.
    发明授权
    Socket device with indication portion 失效
    带指示部分的插座装置

    公开(公告)号:US08074539B2

    公开(公告)日:2011-12-13

    申请号:US11962080

    申请日:2007-12-20

    申请人: Yu-Chun Lin

    发明人: Yu-Chun Lin

    IPC分类号: B25B13/06

    摘要: A socket device with an indication portion comprises a colored sleeve; the sleeve being made by high molecular organic plastics; a socket; the sleeve being rotatable installed on the socket; an indication portion on a surface of the sleeve for indicating a value about the size of the socket. The socket has an annular recess for receiving the sleeve. The sleeve may be an annular ring; or the sleeve is a C ring; or the sleeve has a protrusion and the protrusion is received in the annular recess.

    摘要翻译: 具有指示部分的插座装置包括彩色套筒; 套筒由高分子有机塑料制成; 一个插座; 所述套筒可旋转地安装在所述插座上; 用于指示关于插座的尺寸的值的套筒表面上的指示部分。 插座具有用于接收套筒的环形凹部。 套筒可以是环形环; 或套筒是C环; 或者套筒具有突起,并且突起被容纳在环形凹部中。