公开(公告)号：US20100293431A1

公开(公告)日：2010-11-18

申请号：US12621509

申请日：2009-11-19

Applicant: Pi-Hai Liu ,  Chih-Ching Yu ,  Li-Lien Lin ,  Shih-Hsin Chen ,  Shih-Ta Hung

Inventor： Pi-Hai Liu ,  Chih-Ching Yu ,  Li-Lien Lin ,  Shih-Hsin Chen ,  Shih-Ta Hung

IPC: H03M13/05 ,  H03M13/29 ,  G06F11/10

CPC classification number: G11B20/18 ,  G11B20/1833 ,  G11B2020/1272 ,  G11B2020/1823 ,  G11B2020/1846 ,  G11B2220/2541 ,  H03M13/2954

Abstract: An error correction method for correcting an first ECC code from a storage unit, comprising: (a) marking at least a first part of the first ECC code according to a correction result generated by correcting error of the first ECC code, to generate a first error correction reference information; and (b) marking at least a second part of the first ECC code according to the first error correction reference information to generate a second error correction reference information.

Abstract translation: 一种用于从存储单元校正第一ECC代码的纠错方法，包括：（a）根据通过校正第一ECC代码的错误产生的校正结果来标记第一ECC代码的至少第一部分，以产生第一ECC代码 纠错参考信息; 和（b）根据第一纠错参考信息标记第一ECC码的至少第二部分，以产生第二纠错参考信息。

公开(公告)号：US07778132B2

公开(公告)日：2010-08-17

申请号：US11424552

申请日：2006-06-16

Applicant: Chih-Hsiung Chu ,  Chih-Ching Yu

Inventor： Chih-Hsiung Chu ,  Chih-Ching Yu

IPC: G11B7/00

CPC classification number: G11B7/00456

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20090175142A1

公开(公告)日：2009-07-09

申请号：US11969930

申请日：2008-01-07

Applicant: Ping-Tsai Tsai ,  Pin-Chou Liu ,  Sung-Yang Wu ,  Chih-Ching Yu ,  Ya-Fang Nien ,  Hsin-Chuan Lai

Inventor： Ping-Tsai Tsai ,  Pin-Chou Liu ,  Sung-Yang Wu ,  Chih-Ching Yu ,  Ya-Fang Nien ,  Hsin-Chuan Lai

IPC: G11B5/09

CPC classification number: G11B27/36 ,  G11B20/1217 ,  G11B2020/1285 ,  G11B2220/216 ,  G11B2220/2537

Abstract: A method of recording data on a storage medium is provided. A first recording indicator is written on the storage medium to indicate a first state of a data recording thereon. A second recording indicator is written on the storage medium to indicate a second state of the data recording thereon. A recording status of the data recording is determined accordingly in accordance with the first and second indicators.

Abstract translation: 提供了一种在存储介质上记录数据的方法。 第一记录指示符被写在存储介质上以指示其上的数据记录的第一状态。 第二记录指示符被写在存储介质上以指示其上的数据记录的第二状态。 根据第一和第二指示器相应地确定数据记录的记录状态。

公开(公告)号：US08077564B2

公开(公告)日：2011-12-13

申请号：US12436146

申请日：2009-05-06

Applicant: Ming-Tsang Wu ,  Hao-Hui Yin ,  Chih-Ching Yu ,  Tzu-Ching Yang ,  Ya-Fang Nien ,  Ying-Feng Huang ,  Pi-Hai Liu

Inventor： Ming-Tsang Wu ,  Hao-Hui Yin ,  Chih-Ching Yu ,  Tzu-Ching Yang ,  Ya-Fang Nien ,  Ying-Feng Huang ,  Pi-Hai Liu

IPC: G11B7/00

CPC classification number: G11B20/10009 ,  G11B20/10046 ,  G11B20/10212 ,  G11B20/10425 ,  G11B20/10481 ,  G11B2220/2537 ,  G11B2220/2541 ,  G11B2220/2562

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20110167323A1

公开(公告)日：2011-07-07

申请号：US12683915

申请日：2010-01-07

Applicant: Chih-Ching Yu ,  Pi-Hai Liu ,  Yu-Hsuan Lin ,  Chang-Long Wu ,  Hong-Ching Chen

Inventor： Chih-Ching Yu ,  Pi-Hai Liu ,  Yu-Hsuan Lin ,  Chang-Long Wu ,  Hong-Ching Chen

IPC: H03M13/41 ,  G06F11/10

CPC classification number: H03M13/4138 ,  H03M13/3707 ,  H03M13/373 ,  H03M13/3746

Abstract: The invention discloses an error-correcting apparatus for decoding an input signal by using a Viterbi algorithm to generate a Viterbi-decoded signal, including an erasure unit and a decoder. The erasure unit is configured to generate at least one logic signal according to at least one path metric difference of path metrics in the Viterbi algorithm, and generate erasure information, wherein the erasure information indicates data reliability of at least one location of the Viterbi-decoded signal. The decoder is configured to decode the Viterbi-decoded signal according to the erasure information.

Abstract translation: 本发明公开了一种用于通过使用维特比算法对输入信号进行解码以产生包括擦除单元和解码器的维特比解码信号的纠错装置。 擦除单元被配置为根据维特比算法中的路径度量的至少一个路径度量差产生至少一个逻辑信号，并且生成擦除信息，其中擦除信息指示维特比解码器的至少一个位置的数据可靠性 信号。 解码器被配置为根据擦除信息对维特比解码信号进行解码。

公开(公告)号：US07773469B2

公开(公告)日：2010-08-10

申请号：US11538813

申请日：2006-10-05

Applicant: Chih-Ching Yu

Inventor： Chih-Ching Yu

IPC: G11B7/00

CPC classification number: G11B7/0062 ,  G11B7/1267

Abstract: A method for tuning a plurality of write strategy parameters of an optical storage device includes detecting a plurality of lengths, each length corresponding to a pit or a land on an optical storage medium accessed by the optical storage device, performing calculations corresponding to a plurality of data set types and generating a plurality of data-to-clock edge deviations respectively corresponding to the data set types, and utilizing the data-to-clock edge deviations for tuning the write strategy parameters corresponding to the data set types respectively.

Abstract translation: 一种用于调整光学存储设备的多个写入策略参数的方法包括：检测多个长度，每个长度对应于由光学存储设备访问的光学存储介质上的凹坑或平台，执行与多个 数据组类型，并且分别对应于数据集类型产生多个数据到时钟边缘偏移，并且利用数据到时钟边缘偏差来分别调整对应于数据集类型的写入策略参数。

公开(公告)号：US07701828B2

公开(公告)日：2010-04-20

申请号：US11051319

申请日：2005-02-04

Applicant: Chih-Ching Yu

Inventor： Chih-Ching Yu

IPC: G11B7/0045

CPC classification number: G11B7/0062

Abstract: An optical recording system and method. A radiation source provides a radiation beam writing marks separated by spaces on a rewritable optical disc. A pulse generator generates a recording pulse signal based on a preset data signal to drive the radiation source, wherein the recording pulse signal comprises a cooling pulse, and wherein the preset data signal corresponds to a mark and space of equal length and is recorded onto the rewritable optical disc in terms of a written mark and space. A pulse controller determines a final width for the cooling pulse according to a difference between lengths of the written mark and the written space.

Abstract translation: 光学记录系统及方法。 辐射源提供由可重写光盘上的空格分开的辐射束写入标记。 脉冲发生器基于预设的数据信号产生记录脉冲信号以驱动辐射源，其中记录脉冲信号包括冷却脉冲，并且其中预设的数据信号对应于等长的标记和空间，并被记录在 可写光盘的写入标记和空格。 脉冲控制器根据写入标记的长度和写入空间的差异来确定冷却脉冲的最终宽度。

公开(公告)号：US07561508B2

公开(公告)日：2009-07-14

申请号：US11344810

申请日：2006-02-01

Applicant: Chih-Ching Yu ,  Hung-Hsiang Chang ,  Ping-Tsai Tsai

Inventor： Chih-Ching Yu ,  Hung-Hsiang Chang ,  Ping-Tsai Tsai

IPC: G11B7/00

CPC classification number: G11B7/1263 ,  G11B7/1267

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20060262692A1

公开(公告)日：2006-11-23

申请号：US10908580

申请日：2005-05-18

Applicant: Chih-Ching Yu ,  Yuan-Chin Liu ,  Chih-Hsiung Chu

Inventor： Chih-Ching Yu ,  Yuan-Chin Liu ,  Chih-Hsiung Chu

IPC: G11B7/0045

CPC classification number: G11B7/00456 ,  G11B7/1267

Abstract: A method for tuning a plurality of write strategy parameters of an optical storage device includes detecting a plurality of lengths, each length corresponding to a pit or a land on an optical storage medium accessed by the optical storage device, performing calculations corresponding to a plurality of data set types and generating a plurality of data-to-clock edge deviations respectively corresponding to the data set types, and utilizing the data-to-clock edge deviations for tuning the write strategy parameters corresponding to the data set types respectively.

Abstract translation: 一种用于调整光学存储设备的多个写入策略参数的方法包括：检测多个长度，每个长度对应于由光学存储设备访问的光学存储介质上的凹坑或平台，执行与多个 数据组类型，并且分别对应于数据集类型产生多个数据到时钟边缘偏移，并且利用数据到时钟边缘偏差来分别调整对应于数据集类型的写入策略参数。

公开(公告)号：US20060239166A1

公开(公告)日：2006-10-26

申请号：US10907893

申请日：2005-04-20

Applicant: Chih-Ching Yu

Inventor： Chih-Ching Yu

IPC: G11B7/12 ,  G11B7/0045

CPC classification number: G11B7/0062 ,  G11B7/1267

Abstract: A method of determining a write strategy when storing data on an optical disc in an optical storage device includes detecting a characteristic of the optical disc, determining an initial write strategy according to the detected characteristic of the optical disc, adjusting the initial write strategy by performing a write pulse adjustment including adjusting a first edge of a write pulse in the initial write strategy by a first time unit to thereby generate an adjusted write strategy, writing data on the optical disc utilizing the adjusted write strategy, measuring reproduced signal quality values when reading the data from the optical disc, and determining a write strategy according to the reproduced signal quality values.

Abstract translation: 一种在光存储装置中的光盘上存储数据时确定写入策略的方法包括检测光盘的特性，根据检测到的光盘的特性来确定初始写入策略，通过执行 写入脉冲调整，其包括以第一时间单位调整初始写入策略中的写入脉冲的第一边缘，从而生成调整的写入策略，利用调整的写入策略在光盘上写入数据，在读取时测量再现的信号质量值 来自光盘的数据，以及根据再现的信号质量值确定写入策略。