HK1062741A1 - Optical disc apparatus, method of recognizing the type of optical disc and method of adjusting spherical aberration - Google Patents
Optical disc apparatus, method of recognizing the type of optical disc and method of adjusting spherical aberrationInfo
- Publication number
- HK1062741A1 HK1062741A1 HK04105429A HK04105429A HK1062741A1 HK 1062741 A1 HK1062741 A1 HK 1062741A1 HK 04105429 A HK04105429 A HK 04105429A HK 04105429 A HK04105429 A HK 04105429A HK 1062741 A1 HK1062741 A1 HK 1062741A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- optical disc
- recognizing
- type
- spherical aberration
- adjusting spherical
- Prior art date
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
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002244700 | 2002-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1062741A1 true HK1062741A1 (en) | 2004-11-19 |
Family
ID=31492512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04105429A HK1062741A1 (en) | 2002-08-26 | 2004-07-22 | Optical disc apparatus, method of recognizing the type of optical disc and method of adjusting spherical aberration |
Country Status (6)
Country | Link |
---|---|
US (1) | US7190650B2 (zh) |
EP (1) | EP1394782B1 (zh) |
KR (1) | KR100976657B1 (zh) |
CN (1) | CN1331139C (zh) |
DE (1) | DE60326194D1 (zh) |
HK (1) | HK1062741A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1221962C (zh) * | 2002-04-26 | 2005-10-05 | Tdk股份有限公司 | 光记录介质和在其中对数据进行光记录的方法 |
US7245407B2 (en) * | 2002-06-10 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Complex objective lens compatible with information media of different thicknesses |
JP4282285B2 (ja) * | 2002-08-12 | 2009-06-17 | Tdk株式会社 | 光記録媒体及び光記録方法 |
JP2004103100A (ja) * | 2002-09-09 | 2004-04-02 | Tdk Corp | 光記録媒体への情報記録方法、情報記録装置及び光記録媒体 |
JP2004171642A (ja) * | 2002-11-19 | 2004-06-17 | Tdk Corp | 光記録媒体、光記録方法及び光記録装置 |
US7443778B2 (en) * | 2003-02-27 | 2008-10-28 | Matsushita Electric Industrial Co., Ltd. | Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server |
US7738340B2 (en) * | 2003-11-27 | 2010-06-15 | Ricoh Company, Ltd. | Optical disk apparatus with aberration correcting part, and optical disk |
KR20060046848A (ko) * | 2004-11-12 | 2006-05-18 | 삼성전자주식회사 | 광 디스크 유형 판별 방법 및 그 데이터 기록 및/또는재생 장치 |
KR101027402B1 (ko) * | 2004-11-16 | 2011-04-11 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 블랭크 디스크에 대한 서보 조정방법 |
EP1843332B1 (en) | 2005-01-24 | 2010-09-01 | Panasonic Corporation | Optical disc device |
JP5139680B2 (ja) * | 2005-06-30 | 2013-02-06 | パナソニック株式会社 | 光ディスク装置およびその駆動方法 |
KR20070003513A (ko) * | 2005-06-30 | 2007-01-05 | 엘지전자 주식회사 | 기록매체 및 기록매체 기록/재생방법 및 장치 |
WO2007029147A2 (en) * | 2005-09-09 | 2007-03-15 | Koninklijke Philips Electronics N.V. | Bd9 hybrid disc and copy protection system therefor |
JP2007095130A (ja) * | 2005-09-27 | 2007-04-12 | Hitachi-Lg Data Storage Inc | 光ディスク判別方法及びそれを利用した光ディスク装置 |
US7680003B2 (en) | 2005-09-28 | 2010-03-16 | Panasonic Corporation | Optical disk device with disk type recognition |
TW200719338A (en) * | 2005-11-10 | 2007-05-16 | Lite On It Corp | Optical disc drive and focus control method thereof |
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 |
US7801003B2 (en) * | 2007-06-04 | 2010-09-21 | Victor Company Of Japan, Limited | Optical disc type determining method and optical disc device |
KR20090005620A (ko) * | 2007-07-09 | 2009-01-14 | 삼성전자주식회사 | 근접장 광 디스크 장치 및 포커스 풀인 방법 |
JP2009123322A (ja) * | 2007-10-24 | 2009-06-04 | Panasonic Corp | 光ディスク装置 |
JP4596284B2 (ja) * | 2008-05-26 | 2010-12-08 | ソニー株式会社 | 光ディスク装置及びフォーカス制御方法 |
US8437233B2 (en) * | 2010-06-09 | 2013-05-07 | Mitsubishi Electric Corporation | Optical recording/reproduction method and optical recording/reproduction device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922290B2 (ja) | 1975-12-26 | 1984-05-25 | 松下電器産業株式会社 | コウガクシキジヨウホウキロクサイセイソウチ |
JP2986587B2 (ja) | 1991-08-21 | 1999-12-06 | 松下電器産業株式会社 | 光学的情報記録/再生装置 |
JP3070429B2 (ja) * | 1995-01-19 | 2000-07-31 | キヤノン株式会社 | 双眼鏡 |
US5831952A (en) * | 1995-07-27 | 1998-11-03 | Matsushita Electric Industrial Co., Ltd. | Optical disk thickness discriminating apparatus |
CN1075222C (zh) * | 1995-07-27 | 2001-11-21 | 松下电器产业株式会社 | 光盘装置 |
JPH09115231A (ja) | 1995-10-16 | 1997-05-02 | Seiko Epson Corp | 光記憶装置 |
JPH1055602A (ja) * | 1996-08-08 | 1998-02-24 | Toshiba Corp | 光ディスク記録再生装置 |
KR100197623B1 (ko) * | 1996-10-24 | 1999-06-15 | 윤종용 | 디스크종류판별방법 및 이를 적용한 dvd시스템 |
KR100197622B1 (ko) * | 1996-10-24 | 1999-06-15 | 윤종용 | 디스크종류판별방법 및 이를 적용한 dvd시스템 |
JPH10188458A (ja) * | 1996-10-31 | 1998-07-21 | Toshiba Corp | ディスク種別判別方法及びその装置 |
JP3544847B2 (ja) * | 1998-01-16 | 2004-07-21 | 三菱電機株式会社 | 光学的情報再生方法および装置 |
-
2003
- 2003-08-14 CN CNB031278973A patent/CN1331139C/zh not_active Expired - Lifetime
- 2003-08-25 KR KR1020030058563A patent/KR100976657B1/ko active IP Right Grant
- 2003-08-26 US US10/648,018 patent/US7190650B2/en active Active
- 2003-08-26 EP EP03019259A patent/EP1394782B1/en not_active Expired - Lifetime
- 2003-08-26 DE DE60326194T patent/DE60326194D1/de not_active Expired - Lifetime
-
2004
- 2004-07-22 HK HK04105429A patent/HK1062741A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1394782A2 (en) | 2004-03-03 |
KR100976657B1 (ko) | 2010-08-18 |
CN1331139C (zh) | 2007-08-08 |
DE60326194D1 (de) | 2009-04-02 |
US7190650B2 (en) | 2007-03-13 |
KR20040018942A (ko) | 2004-03-04 |
EP1394782A3 (en) | 2007-01-03 |
US20040037197A1 (en) | 2004-02-26 |
EP1394782B1 (en) | 2009-02-18 |
CN1484234A (zh) | 2004-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1062741A1 (en) | Optical disc apparatus, method of recognizing the type of optical disc and method of adjusting spherical aberration | |
AU2003224475A1 (en) | High-density read-only optical disc, and optical disc apparatus and method using the same background of the invention | |
AU2003202466A1 (en) | Spectacle and contact lens selecting system and method thereof | |
AU2003901528A0 (en) | Eye tracking system and method | |
AU2002343060A1 (en) | Verification method and apparatus | |
AU2003216240A1 (en) | Closed loop system and method for ablating lenses with aberrations | |
AU2002353983A1 (en) | Focused compression mitral valve device and method | |
AU2003247751A1 (en) | Total disc replacement system and related methods | |
AU2003245604A1 (en) | Asset tracking methods and apparatus | |
AU2002245478A1 (en) | Apparatus and method for utilizing an incentive point system based on disc and user identification | |
HK1072318A1 (en) | Reproducing apparatus, reproducing method, and disk manufacturing method | |
SG120083A1 (en) | Disk storage apparatus and disk storage apparatus control method | |
AU2002354119A1 (en) | Optical head and optical recording/reproducing device using it, and aberration correction method | |
AU2003246124A1 (en) | Optical disc, optical disc recording device, optical disc recording method | |
AU2003289137A1 (en) | Optical disk unit and aberration correcting method used for this | |
AU2003269456A1 (en) | Tight focusing method and system | |
AU2003289427A1 (en) | Aberration measuring method, exposure method and exposure system | |
AU2003235850A1 (en) | Optical detector, optical head device, optical information processing device, and optical information processing method | |
AU2001278757A1 (en) | Method for producing polymer for ophthalmic lens and ophthalmic lens | |
EP1629478A4 (en) | AUTHENTICATION SYSTEM AND METHOD FOR AN INTERACTIVE OPTICAL DATA CARRIER | |
EP1551012A4 (en) | OPTICAL DISC ALIGNMENT CONTROL DEVICE, ALIGNMENT CONTROL METHOD, AND ALIGNMENT CONTROL PROGRAM | |
AU2003250545A1 (en) | Recording apparatus, recording method and recording medium | |
AU2002348811A1 (en) | Methods and apparatus for face recognition | |
TWI346332B (en) | Optical disc and method for producing the same | |
EP1505577A4 (en) | OPTICAL DATA CARRIER AND METHOD FOR PLAYING IT |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20110814 |