CN102496377B - 光盘装置及光盘判别方法 - Google Patents

光盘装置及光盘判别方法 Download PDF

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Publication number
CN102496377B
CN102496377B CN201110411550.9A CN201110411550A CN102496377B CN 102496377 B CN102496377 B CN 102496377B CN 201110411550 A CN201110411550 A CN 201110411550A CN 102496377 B CN102496377 B CN 102496377B
Authority
CN
China
Prior art keywords
laser
wavelength
optical disc
object lens
loaded
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.)
Expired - Fee Related
Application number
CN201110411550.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN102496377A (zh
Inventor
片冈丈祥
铃木基之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Consumer Electronics Co Ltd
Original Assignee
Hitachi LG Data Storage Inc
Hitachi Consumer Electronics Co Ltd
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 Hitachi LG Data Storage Inc, Hitachi Consumer Electronics Co Ltd filed Critical Hitachi LG Data Storage Inc
Publication of CN102496377A publication Critical patent/CN102496377A/zh
Application granted granted Critical
Publication of CN102496377B publication Critical patent/CN102496377B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/127—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving detection of the number of sides, e.g. single or double, or layers, e.g. for multiple recording or reproducing layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • 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
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
CN201110411550.9A 2005-04-26 2005-12-19 光盘装置及光盘判别方法 Expired - Fee Related CN102496377B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005-127309 2005-04-26
JP2005127309A JP4512515B2 (ja) 2005-04-26 2005-04-26 光ディスク装置及び光ディスク判別方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2005101301736A Division CN1855270B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法

Publications (2)

Publication Number Publication Date
CN102496377A CN102496377A (zh) 2012-06-13
CN102496377B true CN102496377B (zh) 2014-10-29

Family

ID=37186724

Family Applications (4)

Application Number Title Priority Date Filing Date
CN2005101301736A Expired - Fee Related CN1855270B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法
CN201110411550.9A Expired - Fee Related CN102496377B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法
CN2009102218999A Expired - Fee Related CN101740066B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法
CN2009102218984A Expired - Fee Related CN101763872B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2005101301736A Expired - Fee Related CN1855270B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN2009102218999A Expired - Fee Related CN101740066B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法
CN2009102218984A Expired - Fee Related CN101763872B (zh) 2005-04-26 2005-12-19 光盘装置及光盘判别方法

Country Status (4)

Country Link
US (4) US7466639B2 (enExample)
JP (1) JP4512515B2 (enExample)
KR (1) KR100713766B1 (enExample)
CN (4) CN1855270B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4512515B2 (ja) * 2005-04-26 2010-07-28 株式会社日立製作所 光ディスク装置及び光ディスク判別方法
JP4541416B2 (ja) * 2005-10-19 2010-09-08 パイオニア株式会社 光ディスク判別装置、再生装置、光ディスク判別方法、光ディスク判別プログラムおよび記録媒体
JP4557869B2 (ja) * 2005-11-18 2010-10-06 株式会社日立製作所 光ディスク種別判別方法、光ディスク装置
JP2007188563A (ja) * 2006-01-11 2007-07-26 Funai Electric Co Ltd 光ディスク装置
JPWO2007114030A1 (ja) * 2006-03-30 2009-08-13 パイオニア株式会社 光学式記録再生装置および媒体判別方法
JP4724624B2 (ja) * 2006-08-29 2011-07-13 パイオニア株式会社 光ディスク装置
JP4978167B2 (ja) * 2006-11-22 2012-07-18 株式会社Ｊｖｃケンウッド 光ディスク再生装置、光ディスク記録層の検出方法及び光ディスク記録層の検出プログラム
KR20080058891A (ko) * 2006-12-22 2008-06-26 삼성전자주식회사 광정보저장매체 판별 방법 및 그 장치
US8385169B2 (en) * 2006-12-29 2013-02-26 Panasonic Corporation Optical disc drive and optical information system
KR20080064617A (ko) * 2007-01-05 2008-07-09 삼성전자주식회사 광정보저장매체 판별 방법 및 그 장치
JP4341697B2 (ja) * 2007-05-28 2009-10-07 船井電機株式会社 光ディスク種別の判別方法及び光ディスク装置
JP2008299960A (ja) * 2007-05-31 2008-12-11 Toshiba Corp 光ディスク装置、および光ディスク判別方法
KR20090030109A (ko) 2007-09-19 2009-03-24 도시바삼성스토리지테크놀러지코리아 주식회사 디스크 판별 방법 및 이를 이용한 광 디스크 드라이브
JP2009283119A (ja) * 2008-04-22 2009-12-03 Canon Inc 光ディスク装置
JP4650529B2 (ja) 2008-07-04 2011-03-16 ソニー株式会社 光ピックアップ及びこれを用いた光ディスク装置
JP2010020824A (ja) * 2008-07-09 2010-01-28 Sony Corp 光ディスク装置及び信号記録面検出方法
JP4775422B2 (ja) 2008-08-28 2011-09-21 ソニー株式会社 集光光学デバイス、光ピックアップ及び光ディスク装置
JP2010067286A (ja) * 2008-09-08 2010-03-25 Sharp Corp 光ピックアップ装置、光ディスク装置、合焦位置検出方法
JP4825862B2 (ja) * 2008-12-03 2011-11-30 日立コンシューマエレクトロニクス株式会社 光ディスク装置及び光ディスク判別方法
JP2011248978A (ja) * 2010-05-31 2011-12-08 Hitachi-Lg Data Storage Inc 光ディスク装置及び光ディスク判別方法。
JP5174854B2 (ja) * 2010-06-11 2013-04-03 日立コンシューマエレクトロニクス株式会社 光ディスク装置及び光ディスク判別方法
CN101950574B (zh) * 2010-09-25 2013-03-06 凌阳科技股份有限公司 判别碟片种类的方法和光学储存装置

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JPH08287588A (ja) 1995-04-20 1996-11-01 Matsushita Electric Ind Co Ltd ディスク判別装置
KR100215455B1 (ko) * 1996-07-09 1999-08-16 윤종용 포커스에러를 검출하는 dvd/cd겸용 광픽업시스템
JPH10261258A (ja) 1997-03-18 1998-09-29 Pioneer Electron Corp 光ディスクプレーヤにおける光ディスク判別方法
TW388871B (en) 1997-05-30 2000-05-01 Matsushita Electric Industrial Co Ltd An optical disk apparatus
JP2006313629A (ja) * 1997-05-30 2006-11-16 Matsushita Electric Ind Co Ltd デジタルシグナルプロセッサ
KR100644577B1 (ko) * 1999-10-21 2006-11-13 삼성전자주식회사 광디스크 수차보정장치 및 이를 채용한 광픽업장치
JP2001184676A (ja) 1999-12-22 2001-07-06 Hitachi Ltd 光ディスク装置とそのディスク判別方法
KR100754158B1 (ko) * 2000-12-08 2007-09-03 삼성전자주식회사 구면수차 검출 및/또는 보정 가능한 광픽업장치
JP3981559B2 (ja) * 2002-01-24 2007-09-26 株式会社日立エルジーデータストレージ 光ディスク装置及びそのディスク判別方法
JP2004272989A (ja) 2003-03-07 2004-09-30 Hitachi Ltd 光ディスク装置
JP2004311004A (ja) * 2003-03-25 2004-11-04 Matsushita Electric Ind Co Ltd 光ディスク判別方法、光ディスク判別制御装置、光ディスク装置、情報面判別方法および情報面判別制御装置
KR100548231B1 (ko) * 2003-09-30 2006-02-02 삼성전자주식회사 광디스크 판별방법 및 그 장치
JP2005327395A (ja) * 2004-05-14 2005-11-24 Sony Corp 光ピックアップ及びこれを用いた記録及び／又は再生装置
JP2005353201A (ja) * 2004-06-11 2005-12-22 Teac Corp 光ディスク装置
JP4512515B2 (ja) * 2005-04-26 2010-07-28 株式会社日立製作所 光ディスク装置及び光ディスク判別方法

Also Published As

Publication number Publication date
CN1855270A (zh) 2006-11-01
CN1855270B (zh) 2012-02-08
CN101740066A (zh) 2010-06-16
US8107345B2 (en) 2012-01-31
US20090080306A1 (en) 2009-03-26
US7466639B2 (en) 2008-12-16
JP4512515B2 (ja) 2010-07-28
CN101740066B (zh) 2012-09-26
CN102496377A (zh) 2012-06-13
KR20060112173A (ko) 2006-10-31
JP2006309809A (ja) 2006-11-09
CN101763872A (zh) 2010-06-30
US20120106313A1 (en) 2012-05-03
CN101763872B (zh) 2012-09-26
US20060239139A1 (en) 2006-10-26
US20110075532A1 (en) 2011-03-31
US7869321B2 (en) 2011-01-11
US8385179B2 (en) 2013-02-26
KR100713766B1 (ko) 2007-05-07

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HITACHI LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20131217

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20131217

Address after: Tokyo, Japan

Applicant after: Hitachi Consumer Electronics Co.,Ltd.

Applicant after: Hitachi LG Data Storage Inc.

Address before: Tokyo, Japan

Applicant before: Hitachi Manufacturing Co., Ltd.

Applicant before: Hitachi LG Data Storage Inc.

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Free format text: FORMER OWNER: HITACHI LG DATA STORAGE INC.

Effective date: 20141104

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141104

Address after: Tokyo, Japan

Patentee after: Hitachi Consumer Electronics Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Consumer Electronics Co.,Ltd.

Patentee before: Hitachi LG Data Storage Inc.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141029

Termination date: 20191219

CF01 Termination of patent right due to non-payment of annual fee