JP2007066484A - 光ディスク装置の制御方法および光ディスク装置 - Google Patents

光ディスク装置の制御方法および光ディスク装置 Download PDF

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Publication number
JP2007066484A
JP2007066484A JP2005254790A JP2005254790A JP2007066484A JP 2007066484 A JP2007066484 A JP 2007066484A JP 2005254790 A JP2005254790 A JP 2005254790A JP 2005254790 A JP2005254790 A JP 2005254790A JP 2007066484 A JP2007066484 A JP 2007066484A
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Japan
Prior art keywords
laser beam
defect
objective lens
light
optical disc
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JP2005254790A
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Japanese (ja)
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JP2007066484A5 (enExample
Inventor
Shingo Sakata
信吾 佐方
Kiyoyuki Suenaga
清幸 末永
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Priority to JP2005254790A priority Critical patent/JP2007066484A/ja
Publication of JP2007066484A publication Critical patent/JP2007066484A/ja
Publication of JP2007066484A5 publication Critical patent/JP2007066484A5/ja
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JP2005254790A 2005-09-02 2005-09-02 光ディスク装置の制御方法および光ディスク装置 Pending JP2007066484A (ja)

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JP2005254790A JP2007066484A (ja) 2005-09-02 2005-09-02 光ディスク装置の制御方法および光ディスク装置

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JP2005254790A JP2007066484A (ja) 2005-09-02 2005-09-02 光ディスク装置の制御方法および光ディスク装置

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JP2007066484A true JP2007066484A (ja) 2007-03-15
JP2007066484A5 JP2007066484A5 (enExample) 2008-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013041655A (ja) * 2011-08-17 2013-02-28 Lsi Corp 表面欠陥を早期に検出するプレスキャン機能を有する光ディスク再生デバイス

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573935A (ja) * 1991-09-13 1993-03-26 Kyocera Corp 光記録再生装置
JPH08147739A (ja) * 1994-11-25 1996-06-07 Sanyo Electric Co Ltd ディスク再生装置におけるトラッキングサーボ制御方法およびトラッキングサーボ制御装置
JPH10125006A (ja) * 1996-10-18 1998-05-15 Sony Corp 信号記録装置および信号記録方法
JP2000311373A (ja) * 1999-04-28 2000-11-07 Sony Corp ディスクドライブ装置
JP2001319358A (ja) * 2000-05-09 2001-11-16 Olympus Optical Co Ltd 光ピックアップ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573935A (ja) * 1991-09-13 1993-03-26 Kyocera Corp 光記録再生装置
JPH08147739A (ja) * 1994-11-25 1996-06-07 Sanyo Electric Co Ltd ディスク再生装置におけるトラッキングサーボ制御方法およびトラッキングサーボ制御装置
JPH10125006A (ja) * 1996-10-18 1998-05-15 Sony Corp 信号記録装置および信号記録方法
JP2000311373A (ja) * 1999-04-28 2000-11-07 Sony Corp ディスクドライブ装置
JP2001319358A (ja) * 2000-05-09 2001-11-16 Olympus Optical Co Ltd 光ピックアップ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013041655A (ja) * 2011-08-17 2013-02-28 Lsi Corp 表面欠陥を早期に検出するプレスキャン機能を有する光ディスク再生デバイス
US8441903B2 (en) * 2011-08-17 2013-05-14 Lsi Corporation Optical disk playback device with prescan functionality for early detection of surface imperfections
EP2560168A3 (en) * 2011-08-17 2013-10-09 LSI Corporation Optical disk playback device with prescan functionality for early detection of surface imperfections
KR101464033B1 (ko) * 2011-08-17 2014-11-20 엘에스아이 코포레이션 광학 디스크 재생 디바이스, 방법, 비일시적 컴퓨터 판독 가능 저장 매체 및 광학 디스크 재생 시스템

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