TWI265505B - Optical disc reproduction method and optical disc reproduction apparatus - Google Patents
Optical disc reproduction method and optical disc reproduction apparatusInfo
- Publication number
- TWI265505B TWI265505B TW091114540A TW91114540A TWI265505B TW I265505 B TWI265505 B TW I265505B TW 091114540 A TW091114540 A TW 091114540A TW 91114540 A TW91114540 A TW 91114540A TW I265505 B TWI265505 B TW I265505B
- Authority
- TW
- Taiwan
- Prior art keywords
- optical disk
- optical disc
- disc reproduction
- parameters
- properly reproduced
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/09—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
- 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
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001202501A JP2003022536A (ja) | 2001-07-03 | 2001-07-03 | 光ディスクの再生方法及び光ディスク再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TWI265505B true TWI265505B (en) | 2006-11-01 |
Family
ID=19039297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW091114540A TWI265505B (en) | 2001-07-03 | 2002-07-01 | Optical disc reproduction method and optical disc reproduction apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US7426159B2 (zh) |
JP (1) | JP2003022536A (zh) |
TW (1) | TWI265505B (zh) |
WO (1) | WO2003005351A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4557684B2 (ja) * | 2004-09-28 | 2010-10-06 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
KR100717043B1 (ko) * | 2005-10-17 | 2007-05-10 | 삼성전자주식회사 | 포커스 인입 제어 장치 및 포커스 인입 제어 방법 |
JP4601546B2 (ja) * | 2005-12-09 | 2010-12-22 | 三洋電機株式会社 | 光ディスク装置 |
JP2009110573A (ja) * | 2007-10-29 | 2009-05-21 | Funai Electric Co Ltd | 光ディスク記録再生装置 |
JP4561911B2 (ja) * | 2008-09-02 | 2010-10-13 | ソニー株式会社 | レーザ駆動装置、光装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09282785A (ja) | 1996-02-13 | 1997-10-31 | Toshiba Corp | 光学式ディスクの再生装置 |
TW453493U (en) * | 1996-02-13 | 2001-09-01 | Tokyo Shibaura Electric Co | Reproducing device of optical disk |
US6240054B1 (en) * | 1996-05-15 | 2001-05-29 | Pioneer Electronic Corporation | Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium |
JPH10241298A (ja) * | 1997-02-21 | 1998-09-11 | Sanyo Electric Co Ltd | 記憶媒体、情報記録装置および情報再生装置 |
JP2000187927A (ja) | 1998-12-22 | 2000-07-04 | Sony Corp | 光ディスク装置 |
DE69900583T2 (de) * | 1999-02-02 | 2002-08-14 | Matsushita Electric Industrial Co., Ltd. | Optisches Aufzeichnungsmedium und Aufzeichnungs- und Wiedergabeverfahren und Gerät dafür |
JP2001006330A (ja) * | 1999-06-22 | 2001-01-12 | Funai Electric Co Ltd | 記録媒体再生装置 |
JP4097867B2 (ja) * | 1999-12-22 | 2008-06-11 | パイオニア株式会社 | 情報記録再生装置及び情報記録方法 |
JP3558035B2 (ja) | 2000-12-01 | 2004-08-25 | ティアック株式会社 | 光ディスク装置 |
US7075873B2 (en) * | 2002-03-22 | 2006-07-11 | Ricoh Company, Ltd. | Optical disc apparatus with disc selecting function |
-
2001
- 2001-07-03 JP JP2001202501A patent/JP2003022536A/ja active Pending
-
2002
- 2002-07-01 TW TW091114540A patent/TWI265505B/zh not_active IP Right Cessation
- 2002-07-02 WO PCT/JP2002/006682 patent/WO2003005351A1/ja active Application Filing
- 2002-07-02 US US10/482,315 patent/US7426159B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7426159B2 (en) | 2008-09-16 |
WO2003005351A1 (fr) | 2003-01-16 |
JP2003022536A (ja) | 2003-01-24 |
US20040179450A1 (en) | 2004-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |