JP2018501600A5 - - Google Patents

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Publication number
JP2018501600A5
JP2018501600A5 JP2017536282A JP2017536282A JP2018501600A5 JP 2018501600 A5 JP2018501600 A5 JP 2018501600A5 JP 2017536282 A JP2017536282 A JP 2017536282A JP 2017536282 A JP2017536282 A JP 2017536282A JP 2018501600 A5 JP2018501600 A5 JP 2018501600A5
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JP
Japan
Prior art keywords
optical
pickup unit
optical pickup
focus
actuator
Prior art date
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JP2017536282A
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English (en)
Japanese (ja)
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JP6596093B2 (ja
JP2018501600A (ja
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Priority claimed from US14/593,601 external-priority patent/US9336812B1/en
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Publication of JP2018501600A publication Critical patent/JP2018501600A/ja
Publication of JP2018501600A5 publication Critical patent/JP2018501600A5/ja
Application granted granted Critical
Publication of JP6596093B2 publication Critical patent/JP6596093B2/ja
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JP2017536282A 2015-01-09 2016-01-07 光記憶装置における光学ヘッドのトラッキングサーボシステムの適応制御装置 Active JP6596093B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/593,601 2015-01-09
US14/593,601 US9336812B1 (en) 2015-01-09 2015-01-09 Adaptive control of tracking servo system of optical heads in optical storage devices
PCT/US2016/012428 WO2016112160A1 (en) 2015-01-09 2016-01-07 Adaptive control of tracking servo system of optical heads in optical storage devices

Publications (3)

Publication Number Publication Date
JP2018501600A JP2018501600A (ja) 2018-01-18
JP2018501600A5 true JP2018501600A5 (enExample) 2019-02-14
JP6596093B2 JP6596093B2 (ja) 2019-10-23

Family

ID=55168498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017536282A Active JP6596093B2 (ja) 2015-01-09 2016-01-07 光記憶装置における光学ヘッドのトラッキングサーボシステムの適応制御装置

Country Status (5)

Country Link
US (1) US9336812B1 (enExample)
EP (1) EP3243203A1 (enExample)
JP (1) JP6596093B2 (enExample)
CN (1) CN107112033B (enExample)
WO (1) WO2016112160A1 (enExample)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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US5949590A (en) 1995-12-29 1999-09-07 Lg Electronics, Inc. Actuator for optical pickup apparatus
US6349079B1 (en) * 1998-10-09 2002-02-19 Seagate Technology Llc System and method for detecting a head positioning error within a computer memory device
US20020031061A1 (en) * 2000-06-06 2002-03-14 Minoru Yonezawa Optical disk apparatus and method of adjusting the same
JP2001351256A (ja) * 2000-06-06 2001-12-21 Toshiba Corp 対物レンズ駆動装置
US6958957B2 (en) * 2001-01-25 2005-10-25 Dphi Acquisitions, Inc. Digital tracking and focus servo system with TES to FES crosstalk calibration
US6891781B2 (en) * 2001-01-25 2005-05-10 Dphi Acquisitions, Inc. Digital servo system with second order compensator
US7142486B2 (en) 2001-04-02 2006-11-28 Ricoh Company, Ltd. Signal processing method and signal processing apparatus
KR20060065674A (ko) 2003-08-07 2006-06-14 마쯔시다덴기산교 가부시키가이샤 광 디스크 장치
US7136255B2 (en) 2003-10-20 2006-11-14 Quantum Corporation Servo methods and systems using masked medium edge position sensors
US7102845B2 (en) 2003-10-20 2006-09-05 Quantum Corporation Servo methods and systems using existing data structures and medium edge position
US7116514B2 (en) 2003-10-20 2006-10-03 Quantum Corporation Methods and systems for magnetic recording
US7139152B2 (en) 2003-10-20 2006-11-21 Quantum Corporation Servo methods and systems using existing data structures and optical masks
KR100640658B1 (ko) 2005-07-29 2006-11-01 삼성전자주식회사 블루-레이 디스크 드라이브에서 시간 변화량를 이용하여ｈｍｗ 신호를 검출하는 장치 및 방법
US20070064566A1 (en) 2005-09-21 2007-03-22 Wei-Hsin Hsu Signal process device and method for obtaining wobble signal
US7969832B2 (en) 2006-02-02 2011-06-28 Oracle America, Inc. Optical tape drive systems
JP4738482B2 (ja) * 2006-05-30 2011-08-03 パナソニック株式会社 光ヘッド移送装置、光ヘッド移送装置の集積回路、集束レンズ駆動装置、および集束レンズ駆動装置の集積回路
JP2008146762A (ja) * 2006-12-12 2008-06-26 Matsushita Electric Ind Co Ltd 光ディスク装置及びその制御方法
JP4407747B2 (ja) 2007-12-13 2010-02-03 ソニー株式会社 Ａ／ｄ変換器及び情報記録再生装置
JP4525746B2 (ja) 2007-12-13 2010-08-18 ソニー株式会社 ウォブル信号抽出回路及び光ディスク装置
KR101466926B1 (ko) 2008-09-25 2014-12-01 삼성전자주식회사 오프셋 전압을 보상할 수 있는 신호 처리기, 워블 신호 검출기, 및 이를 포함하는 광 디스크 장치
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US8339907B2 (en) 2010-09-20 2012-12-25 Oracle International Corporation Optical storage focus servo system and method of controlling same
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JP6032535B2 (ja) * 2011-10-17 2016-11-30 パナソニックＩｐマネジメント株式会社 光ピックアップおよび光記録再生装置
US8593921B1 (en) 2012-12-31 2013-11-26 Oracle International Corporation Optical media servo tracking

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