JP2016502225A5 - - Google Patents

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Publication number
JP2016502225A5
JP2016502225A5 JP2015550420A JP2015550420A JP2016502225A5 JP 2016502225 A5 JP2016502225 A5 JP 2016502225A5 JP 2015550420 A JP2015550420 A JP 2015550420A JP 2015550420 A JP2015550420 A JP 2015550420A JP 2016502225 A5 JP2016502225 A5 JP 2016502225A5
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JP
Japan
Prior art keywords
pickup unit
optical pickup
tracking signal
relative position
track
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2015550420A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016502225A (ja
JP6250701B2 (ja
Filing date
Publication date
Priority claimed from US13/731,384 external-priority patent/US8593921B1/en
Application filed filed Critical
Publication of JP2016502225A publication Critical patent/JP2016502225A/ja
Publication of JP2016502225A5 publication Critical patent/JP2016502225A5/ja
Application granted granted Critical
Publication of JP6250701B2 publication Critical patent/JP6250701B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2015550420A 2012-12-31 2013-12-05 光学媒体のサーボトラッキング Active JP6250701B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/731,384 2012-12-31
US13/731,384 US8593921B1 (en) 2012-12-31 2012-12-31 Optical media servo tracking
PCT/US2013/073281 WO2014105382A1 (en) 2012-12-31 2013-12-05 Optical media servo tracking

Publications (3)

Publication Number Publication Date
JP2016502225A JP2016502225A (ja) 2016-01-21
JP2016502225A5 true JP2016502225A5 (enExample) 2017-01-19
JP6250701B2 JP6250701B2 (ja) 2017-12-20

Family

ID=49596683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015550420A Active JP6250701B2 (ja) 2012-12-31 2013-12-05 光学媒体のサーボトラッキング

Country Status (7)

Country Link
US (1) US8593921B1 (enExample)
EP (1) EP2939237B1 (enExample)
JP (1) JP6250701B2 (enExample)
CN (1) CN104903958B (enExample)
AU (1) AU2013368327B2 (enExample)
NZ (1) NZ709078A (enExample)
WO (1) WO2014105382A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9142236B1 (en) 2014-09-30 2015-09-22 Oracle International Corporation H-bridge power amplifier for optical recording head actuator
US9336812B1 (en) 2015-01-09 2016-05-10 Oracle International Corporation Adaptive control of tracking servo system of optical heads in optical storage devices

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229631A (ja) * 1987-03-18 1988-09-26 Nippon Columbia Co Ltd 光デイスク装置
JPH05325234A (ja) * 1991-11-25 1993-12-10 Pioneer Electron Corp 光ディスクプレーヤのトラッキング装置
KR0176888B1 (ko) * 1996-01-24 1999-04-15 구자홍 광디스크 기록재생기의 서보 제어 장치
JPH11175989A (ja) * 1997-12-15 1999-07-02 Hitachi Ltd トラッキング制御方式および光ディスク評価方式および光ヘッドおよび光ディスク装置
JP3566701B2 (ja) * 2002-01-31 2004-09-15 株式会社東芝 光ディスク記録再生装置
TWI363344B (en) * 2004-01-21 2012-05-01 Microcontinuum Inc Pre-formatted linear optical data storage tape and system thereof
US7391701B2 (en) * 2005-08-15 2008-06-24 Opternity Storage, Inc. Methods and systems for in-track optical positioning
JP4167682B2 (ja) * 2005-09-30 2008-10-15 東芝サムスン ストレージ・テクノロジー株式会社 光ディスク装置、トラッキングエラー信号選択方法
US7609599B2 (en) * 2006-02-17 2009-10-27 Mediatek Inc. Method of identifying a type of an optical disc and the device therefor
JP2008159214A (ja) * 2006-12-26 2008-07-10 Hitachi-Lg Data Storage Inc 光ディスク装置及び光ディスクの判別方法
JPWO2009008434A1 (ja) * 2007-07-10 2010-09-09 シャープ株式会社 光情報記録媒体、光情報記録媒体再生装置、光情報記録媒体再生装置の制御方法、光情報記録媒体再生装置制御プログラム、および当該プログラムを記録した記録媒体
TWI360111B (en) * 2009-04-24 2012-03-11 Sunplus Technology Co Ltd Method for determining type of optical disk and ap
US8503276B2 (en) * 2009-12-30 2013-08-06 Mediatek Inc. Optical disk drive and method for determining type of a blu-ray disk

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