Systems and methods for recording optical information
    1.
    发明授权
    Systems and methods for recording optical information 有权
    用于记录光信息的系统和方法

    公开(公告)号:US07684308B2

    公开(公告)日:2010-03-23

    申请号:US12164537

    申请日:2008-06-30

    Abstract: A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of bit count and sector count to predict the land/groove switch point. The processor uses the physical ID (PID) to determine the track type of a sector at which a recording operation initiates. The power controller determines a recording power for the recording operation according to the Land/Groove switch predict machine.

    Abstract translation: 提供了一种在光盘上控制记录的系统。 第一计数器根据提供的通道位时钟信号执行位计数。 第二计数器响应于由第一计数器获得的位计数器执行扇区计数。 Land / Groove开关预测机器使用位计数和扇区计数的结果来预测焊盘/凹槽切换点。 处理器使用物理ID(PID)来确定记录操作启动的扇区的轨道类型。 功率控制器根据Land / Groove开关预测机确定记录操作的记录功率。

    Systems and methods for recording optical information
    2.
    发明授权
    Systems and methods for recording optical information 有权
    用于记录光信息的系统和方法

    公开(公告)号:US07881179B2

    公开(公告)日:2011-02-01

    申请号:US12700077

    申请日:2010-02-04

    Abstract: A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of bit count and sector count to predict the land/groove switch point. The processor uses the physical ID (PID) to determine the track type of a sector at which a recording operation initiates. The power controller determines a recording power for the recording operation according to the Land/Groove switch predict machine.

    Abstract translation: 提供了一种在光盘上控制记录的系统。 第一计数器根据提供的通道位时钟信号执行位计数。 第二计数器响应于由第一计数器获得的位计数器执行扇区计数。 Land / Groove开关预测机器使用位计数和扇区计数的结果来预测焊盘/凹槽切换点。 处理器使用物理ID(PID)来确定记录操作启动的扇区的轨道类型。 功率控制器根据Land / Groove开关预测机确定记录操作的记录功率。

    SYSTEMS AND METHODS FOR RECORDING OPTICAL INFORMATION
    3.
    发明申请
    SYSTEMS AND METHODS FOR RECORDING OPTICAL INFORMATION 有权
    记录光信息的系统和方法

    公开(公告)号:US20100135134A1

    公开(公告)日:2010-06-03

    申请号:US12700077

    申请日:2010-02-04

    Abstract: A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of bit count and sector count to predict the land/groove switch point. The processor uses the physical ID (PID) to determine the track type of a sector at which a recording operation initiates. The power controller determines a recording power for the recording operation according to the Land/Groove switch predict machine.

    Abstract translation: 提供了一种在光盘上控制记录的系统。 第一计数器根据提供的通道位时钟信号执行位计数。 第二计数器响应于由第一计数器获得的位计数器执行扇区计数。 Land / Groove开关预测机器使用位计数和扇区计数的结果来预测焊盘/凹槽切换点。 处理器使用物理ID(PID)来确定记录操作启动的扇区的轨道类型。 功率控制器根据Land / Groove开关预测机确定记录操作的记录功率。

    Systems and methods for recording optical information
    4.
    发明授权
    Systems and methods for recording optical information 有权
    用于记录光信息的系统和方法

    公开(公告)号:US07411890B2

    公开(公告)日:2008-08-12

    申请号:US11091042

    申请日:2005-03-28

    Abstract: A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of bit count and sector count to predict the land/groove switch point. The processor uses the physical ID (PID) to determine the track type of a sector at which a recording operation initiates. The power controller determines a recording power for the recording operation according to the Land/Groove switch predict machine.

    Abstract translation: 提供了一种控制光盘上记录的系统。 第一计数器根据提供的通道位时钟信号执行位计数。 第二计数器响应于由第一计数器获得的位计数器执行扇区计数。 Land / Groove开关预测机器使用位计数和扇区计数的结果来预测焊盘/凹槽切换点。 处理器使用物理ID(PID)来确定记录操作启动的扇区的轨道类型。 功率控制器根据Land / Groove开关预测机确定记录操作的记录功率。

    Systems and methods for recording optical information
    5.
    发明申请
    Systems and methods for recording optical information 有权
    用于记录光信息的系统和方法

    公开(公告)号:US20060215511A1

    公开(公告)日:2006-09-28

    申请号:US11091042

    申请日:2005-03-28

    Abstract: A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of bit count and sector count to predict the land/groove switch point. The processor uses the physical ID (PID) to determine the track type of a sector at which a recording operation initiates. The power controller determines a recording power for the recording operation according to the Land/Groove switch predict machine.

    Abstract translation: 提供了一种在光盘上控制记录的系统。 第一计数器根据提供的通道位时钟信号执行位计数。 第二计数器响应于由第一计数器获得的位计数器执行扇区计数。 Land / Groove开关预测机器使用位计数和扇区计数的结果来预测焊盘/凹槽切换点。 处理器使用物理ID(PID)来确定记录操作启动的扇区的轨道类型。 功率控制器根据Land / Groove开关预测机确定记录操作的记录功率。

    Automatic detecting device for land pre-pits signals
    7.
    发明授权
    Automatic detecting device for land pre-pits signals 失效
    土地预坑信号自动检测装置

    公开(公告)号:US07266076B2

    公开(公告)日:2007-09-04

    申请号:US10743429

    申请日:2003-12-23

    CPC classification number: G11B7/0053 G11B7/0941

    Abstract: An automatic detecting device of land pre-pits signal is disclosed. The device adjusts gain of push-pull signals to raise the signal to noise ratio of the land pre-pits signal to the wobble signal. Digital logic computation is also utilized to recognize the practical position of the land pre-pits. The level automatic detection of the RC circuit and the fixed slice level compose an automatic slice level, which is the basis for detecting the land pre-pits. The disclosed device eliminates the drawback of not easy to obtain correct land pre-pits signal from written disks by the conventional of fixed land pre-pits slice level technology.

    Abstract translation: 公开了一种陆地预制坑信号的自动检测装置。 该装置调整推挽信号的增益,以将陆地预制凹坑信号的信噪比提高到摆动信号。 数字逻辑计算也用于识别土地预制坑的实际位置。 RC电路的电平自动检测和固定切片电平构成自动切片电平,是检测土地预制坑的基础。 所公开的装置消除了通过常规的固定地面预制切片级技术不容易从写入盘获得正确的地面预制凹坑信号的缺点。

    Automatic detecting device for land pre-pits signals
    8.
    发明申请
    Automatic detecting device for land pre-pits signals 失效
    土地预坑信号自动检测装置

    公开(公告)号:US20050002304A1

    公开(公告)日:2005-01-06

    申请号:US10743429

    申请日:2003-12-23

    CPC classification number: G11B7/0053 G11B7/0941

    Abstract: An automatic detecting device of land pre-pits signal is disclosed. The device adjusts gain of push-pull signals to raise the signal to noise ratio of the land pre-pits signal to the wobble signal. Digital logic computation is also utilized to recognize the practical position of the land pre-pits. The level automatic detection of the RC circuit and the fixed slice level compose an automatic slice level, which is the basis for detecting the land pre-pits. The disclosed device eliminates the drawback of not easy to obtain correct land pre-pits signal from written disks by the conventional of fixed land pre-pits slice level technology.

    Abstract translation: 公开了一种陆地预制坑信号的自动检测装置。 该装置调整推挽信号的增益,以将陆地预制凹坑信号的信噪比提高到摆动信号。 数字逻辑计算也用于识别土地预制坑的实际位置。 RC电路的电平自动检测和固定切片电平构成自动切片电平,是检测土地预制坑的基础。 所公开的装置消除了通过常规的固定地面预制切片级技术不容易从写入盘获得正确的地面预制凹坑信号的缺点。

    Automatic calibration of the output power of a pickup head for an optical information recording apparatus
    9.
    发明授权
    Automatic calibration of the output power of a pickup head for an optical information recording apparatus 失效
    自动校准光信息记录装置的拾取头的输出功率

    公开(公告)号:US06621778B1

    公开(公告)日:2003-09-16

    申请号:US09721797

    申请日:2000-11-24

    CPC classification number: G11B7/1263

    Abstract: This specification discloses an automatic calibration method for the output power of a pickup head for an optical information recording apparatus, which avoids laser diode thermal effects using duty cycle control and obtains the correct conversion function between the output current of a front monitor diode and the output power of the pickup head by curve fitting. This method only needs to measure one set of front monitor diode output current and output power conversion function of the pickup head. The same conversion function is applicable to all pickup heads of the same type. The optical information recording apparatus automatically detects the corresponding parameter for the pickup head. Each optical information recording apparatus can also automatically detect the specific power control parameters for each set of power control channel to obtain the optimal recording characteristics.

    Abstract translation: 本说明书公开了一种用于光信息记录装置的拾取头的输出功率的自动校准方法,其避免了使用占空比控制的激光二极管热效应,并获得前监视二极管的输出电流与输出之间的正确转换功能 通过曲线拟合获得头部的力量。 该方法只需要测量一组前置监视二极管输出电流和输出电源转换功能的拾音头。 相同的转换功能适用于相同类型的所有拾音头。 光信息记录装置自动检测拾取头的相应参数。 每个光学信息记录装置还可以自动检测每组功率控制信道的特定功率控制参数以获得最佳记录特性。

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