WO2008078408A1 - 光記録再生方法、光記録再生装置、光記録媒体 - Google Patents

光記録再生方法、光記録再生装置、光記録媒体 Download PDF

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Publication number
WO2008078408A1
WO2008078408A1 PCT/JP2007/001435 JP2007001435W WO2008078408A1 WO 2008078408 A1 WO2008078408 A1 WO 2008078408A1 JP 2007001435 W JP2007001435 W JP 2007001435W WO 2008078408 A1 WO2008078408 A1 WO 2008078408A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical recording
optical
reproducing
reproducing device
recoding medium
Prior art date
Application number
PCT/JP2007/001435
Other languages
English (en)
French (fr)
Inventor
Takashi Kikukawa
Koji Mishima
Hidetake Itoh
Original Assignee
Tdk Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tdk Corporation filed Critical Tdk Corporation
Publication of WO2008078408A1 publication Critical patent/WO2008078408A1/ja

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Abstract

　光記録再生装置によってレーザー光Ｚを照射して、３層以上の記録層を有する光記録媒体を記録再生する光記録再生方法であって、光記録媒体が光記録再生装置にマウントされた際に、レーザー光Ｚを利用して光記録媒体の記録層の位置を計測するようにした。これにより、光記録媒体の記録層の設計の自由度を高めながらも、正確に光記録再生できるようにする。
PCT/JP2007/001435 2006-12-22 2007-12-20 光記録再生方法、光記録再生装置、光記録媒体 WO2008078408A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006345753A JP2008159137A (ja) 2006-12-22 2006-12-22 光記録再生方法、光記録再生装置、光記録媒体
JP2006-345753 2006-12-22

Publications (1)

Publication Number Publication Date
WO2008078408A1 true WO2008078408A1 (ja) 2008-07-03

Family

ID=39542601

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/001435 WO2008078408A1 (ja) 2006-12-22 2007-12-20 光記録再生方法、光記録再生装置、光記録媒体

Country Status (3)

Country Link
US (1) US20080151730A1 (ja)
JP (1) JP2008159137A (ja)
WO (1) WO2008078408A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118134A (ja) * 2008-10-16 2010-05-27 Panasonic Corp 光ディスク装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7933182B2 (en) * 2006-12-13 2011-04-26 Canon Kabushiki Kaisha Optical information recording and reproducing apparatus that sets a movable range of an objective lens based on the type of recording medium
JP2008159203A (ja) * 2006-12-26 2008-07-10 Tdk Corp 光記録媒体、光記録媒体の記録再生方法
WO2010116632A1 (ja) * 2009-04-10 2010-10-14 パナソニック株式会社 光ディスク装置および多層光ディスクにおける層間ジャンプ方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6414731A (en) * 1987-07-08 1989-01-18 Pioneer Electronic Corp Disk recording and reproducing method
JPH10143872A (ja) * 1996-11-06 1998-05-29 Pioneer Electron Corp 多層光ディスク記録情報の再生装置
JP2000315323A (ja) * 1999-05-06 2000-11-14 Sharp Corp 光記録媒体および光記録再生装置
JP2003091851A (ja) * 2001-09-20 2003-03-28 Tdk Corp 光記録再生装置
JP2006286132A (ja) * 2005-04-04 2006-10-19 Sony Corp ディスクドライブ装置および球面収差補正方法
JP2007164927A (ja) * 2005-12-16 2007-06-28 Pulstec Industrial Co Ltd 光ディスク装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3995993B2 (ja) * 2001-06-22 2007-10-24 パイオニア株式会社 光ピックアップのフォーカシング制御装置及び方法
JP2003233929A (ja) * 2002-02-08 2003-08-22 Tdk Corp 光記録媒体及び光記録媒体への情報記録方法
JP2004206753A (ja) * 2002-12-24 2004-07-22 Sharp Corp 光ディスク装置および光ディスク装置におけるディスク種別判別方法
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
ATE361526T1 (de) * 2003-04-02 2007-05-15 Koninkl Philips Electronics Nv Plattenlaufwerkvorrichtung und verfahren zum erkennen von cd und dvd
US7280453B2 (en) * 2003-04-28 2007-10-09 Matsushita Electric Industrial Co., Ltd. Optical head and read/write drive including the optical head
JP2005259252A (ja) * 2004-03-11 2005-09-22 Sony Corp ディスクドライブ装置、ディスク判別方法
TWI391927B (zh) * 2004-07-16 2013-04-01 Mitsubishi Kagaku Media Co Ltd An optical recording medium and an optical recording medium
JP4367379B2 (ja) * 2005-06-09 2009-11-18 日本ビクター株式会社 光ディスク装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6414731A (en) * 1987-07-08 1989-01-18 Pioneer Electronic Corp Disk recording and reproducing method
JPH10143872A (ja) * 1996-11-06 1998-05-29 Pioneer Electron Corp 多層光ディスク記録情報の再生装置
JP2000315323A (ja) * 1999-05-06 2000-11-14 Sharp Corp 光記録媒体および光記録再生装置
JP2003091851A (ja) * 2001-09-20 2003-03-28 Tdk Corp 光記録再生装置
JP2006286132A (ja) * 2005-04-04 2006-10-19 Sony Corp ディスクドライブ装置および球面収差補正方法
JP2007164927A (ja) * 2005-12-16 2007-06-28 Pulstec Industrial Co Ltd 光ディスク装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118134A (ja) * 2008-10-16 2010-05-27 Panasonic Corp 光ディスク装置

Also Published As

Publication number Publication date
US20080151730A1 (en) 2008-06-26
JP2008159137A (ja) 2008-07-10

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