APPARATUS FOR GENERATING VITERBI-PROCESSED DATA
    1.
    发明申请
    APPARATUS FOR GENERATING VITERBI-PROCESSED DATA 审中-公开
    用于生成VITERBI处理数据的装置

    公开(公告)号:US20110090779A1

    公开(公告)日:2011-04-21

    申请号:US12703874

    申请日:2010-02-11

    IPC分类号: G11B20/10

    摘要: The invention discloses an apparatus for generating a Viterbi-processed data using an input signal obtained from an optical disk, including a Viterbi module and a binary signal enhancing module. The Viterbi module is configured to process the input signal according to a binary signal. The binary signal enhancing module is configured to boost the input signal and generate the binary signal accordingly.

    摘要翻译: 本发明公开了一种使用从包括维特比模块和二进制信号增强模块的光盘获得的输入信号产生维特比处理数据的装置。 维特比模块被配置为根据二进制信号处理输入信号。 二进制信号增强模块被配置为升高输入信号并相应地生成二进制信号。

    OPTICAL STORAGE APPARATUS AND CONTROL CHIP FOR ACCESSING AN OPTICAL DISC AND METHOD THEREOF
    3.
    发明申请
    OPTICAL STORAGE APPARATUS AND CONTROL CHIP FOR ACCESSING AN OPTICAL DISC AND METHOD THEREOF 审中-公开
    用于访问光盘的光存储设备和控制芯片及其方法

    公开(公告)号:US20100034061A1

    公开(公告)日:2010-02-11

    申请号:US12189201

    申请日:2008-08-11

    IPC分类号: G11B7/00

    摘要: An optical storage apparatus includes an optical pickup head, a drive module, a spherical aberration compensator, and a controller module. The drive module is coupled to the optical pickup head for performing a predetermined operation associated with the optical pickup head. The spherical aberration compensator is coupled to the optical pickup head for performing a spherical aberration compensation upon the optical pickup head. The controller module is coupled to the drive module and the spherical aberration compensator for controlling the drive module to perform the predetermined operation during a first period of time and the spherical aberration compensator to perform the spherical aberration compensation during a second period of time. The first period of time overlaps the second period of time.

    摘要翻译: 光学存储装置包括光学拾取头,驱动模块,球面像差补偿器和控制器模块。 驱动模块耦合到光学拾取头,用于执行与光学拾取头相关联的预定操作。 球面像差补偿器耦合到光学拾取头,用于在光学拾取头执行球面像差补偿。 控制器模块耦合到驱动模块和球面像差补偿器,用于控制驱动模块在第一时间段内执行预定操作和球面像差补偿器,以在第二时间段内执行球面像差补偿。 第一段时间与第二段时间重叠。

    Calibration method for Optimum Power Control (OPC) of laser write strategy in an optical storage device
    4.
    发明申请
    Calibration method for Optimum Power Control (OPC) of laser write strategy in an optical storage device 审中-公开
    光学存储设备中激光写入策略的最佳功率控制(OPC)的校准方法

    公开(公告)号:US20080117754A1

    公开(公告)日:2008-05-22

    申请号:US11561420

    申请日:2006-11-20

    申请人: CHIH-CHING YU

    发明人: CHIH-CHING YU

    IPC分类号: G11B7/12

    摘要: A calibration method for Optimum Power Control (OPC) of laser power in an optical storage device comprises selecting a plurality of first sections on an optical disc; applying a first laser write strategy to each of the first sections; reading a first feature value from each of the first sections to thereby obtain a plurality of first feature values; calculating a sub value according to the first feature values; and calibrating the laser write strategy according to the sub value.

    摘要翻译: 光存储装置中的激光功率的最佳功率控制(OPC)的校准方法包括:在光盘上选择多个第一部分; 将第一激光写入策略应用于每个第一部分; 从每个第一部分读取第一特征值,从而获得多个第一特征值; 根据第一特征值计算子值; 并根据子值校准激光写入策略。

    METHOD AND SYSTEM FOR TUNING WRITE STRATEGY PARAMETERS UTILIZING DATA-TO-CLOCK EDGE DEVIATIONS
    5.
    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。

    SYSTEM AND METHOD FOR OPTIMIZING WRITE STRATEGY PARAMETERS USING TWO-STAGE ADJUSTMENT
    6.
    发明申请
    SYSTEM AND METHOD FOR OPTIMIZING WRITE STRATEGY PARAMETERS USING TWO-STAGE ADJUSTMENT 有权
    使用两阶段调整优化写策略参数的系统和方法

    公开(公告)号:US20070047414A1

    公开(公告)日:2007-03-01

    申请号:US11424552

    申请日:2006-06-16

    IPC分类号: G11B7/0045

    CPC分类号: G11B7/00456

    摘要: A method for optimizing write parameters using two-stage adjustment is provided. A first kind of write strategy parameters optimization procedure for adjusting at least one static write strategy parameter of a write strategy is performed. A second kind of write strategy parameters optimization procedure for adjusting at least one dynamic write strategy parameter of the write strategy is performed after performing the first kind of write strategy parameters optimization procedure. The static write strategy parameter corresponds to a signal length of a pit on an optical disk and the dynamic write strategy parameter is utilized to overcome heat interference when forming the pit.

    摘要翻译: 提供了一种使用两级调整优化写入参数的方法。 执行用于调整写入策略的至少一个静态写入策略参数的第一种写入策略参数优化过程。 在执行第一种写策略参数优化过程之后,执行用于调整写策略的至少一个动态写策略参数的第二种写策略参数优化过程。 静态写入策略参数对应于光盘上的凹坑的信号长度,并且动态写入策略参数用于克服当形成凹坑时的热干扰。

    JITTER MEASURING METHOD AND DEVICE THEREOF
    7.
    发明申请
    JITTER MEASURING METHOD AND DEVICE THEREOF 审中-公开
    抖动测量方法及其装置

    公开(公告)号:US20070047412A1

    公开(公告)日:2007-03-01

    申请号:US11420765

    申请日:2006-05-28

    IPC分类号: G11B27/36

    摘要: The present invention provides a jitter measuring device. The device includes an edge position measuring unit and a jitter calculation unit. The edge position measuring unit receives a serial digital signal and a reference clock and measures edge position for each transition of the serial digital signal according to the reference clock. The jitter calculation unit, which is coupled to the edge detection unit, calculates a first average value of a plurality of edge position values and then determines the jitter of the serial digital signal by calculating an average value of the differences between the first average value and the edge position values.

    摘要翻译: 本发明提供一种抖动测量装置。 该装置包括边缘位置测量单元和抖动计算单元。 边沿位置测量单元接收串行数字信号和参考时钟,并根据参考时钟测量串行数字信号的每个转换的边沿位置。 耦合到边缘检测单元的抖动计算单元计算多个边缘位置值的第一平均值,然后通过计算第一平均值和第二平均值之间的差的平均值来确定串行数字信号的抖动 边缘位置值。

    Method and apparatus for laser control during recording
    8.
    发明申请
    Method and apparatus for laser control during recording 失效
    记录过程中激光控制的方法和装置

    公开(公告)号:US20070047408A1

    公开(公告)日:2007-03-01

    申请号:US11344810

    申请日:2006-02-01

    IPC分类号: G11B7/12

    CPC分类号: G11B7/1263 G11B7/1267

    摘要: The invention relates to recording on a medium, and in particular, to laser control during recording data on an optical medium. A laser control method for dynamically adjusting laser power during recording data onto an optical disc comprises: recording normal data onto the optical disc according to an initial laser power; stopping recording when a trigger is generated; reading back the recorded normal data and generating a first recording quality index; recording a test pattern at a test pattern starting point according to a selected laser power; reading back the test pattern and generating a second recording quality index; and determining an adaptive laser power to continually record the normal data according to the first recording quality index and the second recording quality index.

    摘要翻译: 本发明涉及在介质上记录特别是在光学介质上记录数据期间的激光控制。 一种用于在将数据记录到光盘上时动态地调整激光功率的激光控制方法包括:根据初始激光功率将普通数据记录在光盘上; 产生触发时停止录音; 回读记录的正常数据并产生第一记录质量指标; 根据选择的激光功率在测试图案起始点记录测试图案; 读取测试图案并产生第二个记录质量指标; 以及根据所述第一记录质量指数和所述第二记录质量指数,确定自适应激光功率以连续记录所述正常数据。

    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。

    Method for improving readability of an optical disc, and associated optical storage apparatus
    10.
    发明授权
    Method for improving readability of an optical disc, and associated optical storage apparatus 有权
    用于提高光盘的可读性的方法以及相关联的光存储装置

    公开(公告)号:US08077564B2

    公开(公告)日:2011-12-13

    申请号:US12436146

    申请日:2009-05-06

    IPC分类号: G11B7/00

    摘要: A method for improving readability of an optical disc includes: changing a first control parameter of an optical storage apparatus that accesses the optical disc and obtaining a plurality of associated values of an index corresponding to the readability of the optical disc for respective changed/unchanged values of the first control parameter; setting the first control parameter to be an optimal value out of the changed/unchanged values of the first control parameter according to the index; changing a second control parameter with the first parameter set to be the optimal value to obtaining a plurality of associated values of the index for respective changed/unchanged values of the second control parameter; and setting the second control parameter to be an optimal value according to the index. The control parameters having their individual optimal values are utilized for further control during decoding. In addition, an associated optical storage apparatus is further provided.

    摘要翻译: 一种用于提高光盘的可读性的方法包括:改变访问光盘的光存储装置的第一控制参数,并且获得与光盘的可读性相对应的索引的多个相关联的值,用于各自的改变/不变值 的第一个控制参数; 根据索引,将第一控制参数设置为第一控制参数的改变/不变值的最佳值; 将所述第一参数设置为最佳值来改变第二控制参数,以获得所述第二控制参数的各个改变/不变值的所述索引的多个关联值; 并根据索引将第二控制参数设置为最佳值。 具有各自的最佳值的控制参数用于解码期间的进一步控制。 此外,还提供了一种相关联的光学存储装置。