公开(公告)号：US07382707B2

公开(公告)日：2008-06-03

申请号：US11160114

申请日：2005-06-09

Applicant: Tzu-Ming Chou ,  Kun-Hung Hsieh ,  Wei-Yu Lin ,  Yao-Lung Chuang ,  Chun-Jen Chen ,  Kuo-Jung Lan

Inventor： Tzu-Ming Chou ,  Kun-Hung Hsieh ,  Wei-Yu Lin ,  Yao-Lung Chuang ,  Chun-Jen Chen ,  Kuo-Jung Lan

IPC: G11B7/00

CPC classification number: G11B19/041 ,  G11B7/0045 ,  G11B7/1267 ,  G11B19/04 ,  G11B19/26 ,  G11B19/28

Abstract: A recording method for an optical disk drive is implemented as follows. First, at least one of the level of the focusing error signal, the level of the tracking error signal, a wobble synchronization pattern loss, the error rate of demodulating a wobble signal, the frequency of buffer under-run occurrence, the temperature of the drive, the wobble jitter and the level of write power is detected. If at least one detected value exceeds the preset value, the recording will be ceased. Then, the rotation speed of the optical disk drive is decreased, and the recording is resumed with the decreased rotation speed. If at least one of the temperature of the drive, the wobble jitter and the estimated write power exceeds the reset value before recording starts, the rotation speed of the optical disk drive is decreased before recording.

Abstract translation: 光盘驱动器的记录方法如下进行。 首先，聚焦误差信号的电平，跟踪误差信号的电平，摆动同步模式损耗，解调摆动信号的误码率，缓冲器欠载发生的频率， 驱动，检测摆动抖动和写入电平。 如果至少一个检测值超过预设值，则停止录制。 然后，光盘驱动器的旋转速度降低，并且以降低的转速恢复记录。 如果在记录开始之前驱动器的温度，摆动抖动和估计的写入功率中的至少一个超过复位值，则在记录之前光盘驱动器的转速减小。

公开(公告)号：US20080031101A1

公开(公告)日：2008-02-07

申请号：US11840373

申请日：2007-08-17

Applicant: Tzu-Ming Chou ,  Kun-Hung Hsieh ,  Wei-Yu Lin ,  Yao-Lung Chuang ,  Chun-Jen Chen ,  Kuo-Jung Lan

Inventor： Tzu-Ming Chou ,  Kun-Hung Hsieh ,  Wei-Yu Lin ,  Yao-Lung Chuang ,  Chun-Jen Chen ,  Kuo-Jung Lan

IPC: G11B7/00

CPC classification number: G11B19/041 ,  G11B7/0045 ,  G11B7/1267 ,  G11B19/04 ,  G11B19/26 ,  G11B19/28

Abstract: A recording method for an optical disk drive is implemented as follows. First, at least one of the level of the focusing error signal, the level of the tracking error signal, a wobble synchronization pattern loss, the error rate of demodulating a wobble signal, the frequency of buffer under-run occurrence, the temperature of the drive, the wobble jitter and the level of write power is detected. If at least one detected value exceeds the preset value, the recording will be ceased. Then, the rotation speed of the optical disk drive is decreased, and the recording is resumed with the decreased rotation speed. If at least one of the temperature of the drive, the wobble jitter and the estimated write power exceeds the reset value before recording starts, the rotation speed of the optical disk drive is decreased before recording.

Abstract translation: 光盘驱动器的记录方法如下进行。 首先，聚焦误差信号的电平，跟踪误差信号的电平，摆动同步模式损耗，解调摆动信号的误码率，缓冲器欠载发生的频率， 驱动，检测摆动抖动和写入电平。 如果至少一个检测值超过预设值，则停止录制。 然后，光盘驱动器的旋转速度降低，并且以降低的转速恢复记录。 如果在记录开始之前驱动器的温度，摆动抖动和估计的写入功率中的至少一个超过复位值，则在记录之前光盘驱动器的转速减小。