CN101740066A - 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 PDFInfo
- Publication number
- CN101740066A CN101740066A CN200910221899A CN200910221899A CN101740066A CN 101740066 A CN101740066 A CN 101740066A CN 200910221899 A CN200910221899 A CN 200910221899A CN 200910221899 A CN200910221899 A CN 200910221899A CN 101740066 A CN101740066 A CN 101740066A
- Authority
- CN
- China
- Prior art keywords
- optical disc
- laser
- spherical aberration
- object lens
- differentiate
- 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
Links
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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)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
JP2005-127309 | 2005-04-26 |
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 |
---|---|
CN101740066A true CN101740066A (zh) | 2010-06-16 |
CN101740066B CN101740066B (zh) | 2012-09-26 |
Family
ID=37186724
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102218984A Expired - Fee Related CN101763872B (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 |
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 Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102218984A Expired - Fee Related CN101763872B (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 |
Family Applications After (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 |
Country Status (4)
Country | Link |
---|---|
US (4) | US7466639B2 (zh) |
JP (1) | JP4512515B2 (zh) |
KR (1) | KR100713766B1 (zh) |
CN (4) | CN101763872B (zh) |
Families Citing this family (22)
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 |
WO2007114030A1 (ja) * | 2006-03-30 | 2007-10-11 | Pioneer Corporation | 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)
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 Ind 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 |
-
2005
- 2005-04-26 JP JP2005127309A patent/JP4512515B2/ja not_active Expired - Fee Related
- 2005-12-05 KR KR1020050117558A patent/KR100713766B1/ko not_active IP Right Cessation
- 2005-12-06 US US11/295,842 patent/US7466639B2/en not_active Expired - Fee Related
- 2005-12-19 CN CN2009102218984A patent/CN101763872B/zh not_active Expired - Fee Related
- 2005-12-19 CN CN201110411550.9A patent/CN102496377B/zh not_active Expired - Fee Related
- 2005-12-19 CN CN2009102218999A patent/CN101740066B/zh not_active Expired - Fee Related
- 2005-12-19 CN CN2005101301736A patent/CN1855270B/zh not_active Expired - Fee Related
-
2008
- 2008-12-01 US US12/325,482 patent/US7869321B2/en not_active Expired - Fee Related
-
2010
- 2010-12-08 US US12/963,388 patent/US8107345B2/en not_active Expired - Fee Related
-
2012
- 2012-01-10 US US13/347,326 patent/US8385179B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101740066B (zh) | 2012-09-26 |
KR100713766B1 (ko) | 2007-05-07 |
CN102496377A (zh) | 2012-06-13 |
US7466639B2 (en) | 2008-12-16 |
CN102496377B (zh) | 2014-10-29 |
CN1855270A (zh) | 2006-11-01 |
KR20060112173A (ko) | 2006-10-31 |
CN101763872B (zh) | 2012-09-26 |
JP4512515B2 (ja) | 2010-07-28 |
US20060239139A1 (en) | 2006-10-26 |
CN1855270B (zh) | 2012-02-08 |
JP2006309809A (ja) | 2006-11-09 |
US7869321B2 (en) | 2011-01-11 |
US20120106313A1 (en) | 2012-05-03 |
US8385179B2 (en) | 2013-02-26 |
US20110075532A1 (en) | 2011-03-31 |
US8107345B2 (en) | 2012-01-31 |
CN101763872A (zh) | 2010-06-30 |
US20090080306A1 (en) | 2009-03-26 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20140115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Patentee after: Hitachi LG Data Storage Inc. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. Patentee before: Hitachi LG Data Storage Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20161219 |