ATE412237T1 - Verfahren und vorrichtung zur steuerung der bewegung einer objektivlinse - Google Patents
Verfahren und vorrichtung zur steuerung der bewegung einer objektivlinseInfo
- Publication number
- ATE412237T1 ATE412237T1 AT02702834T AT02702834T ATE412237T1 AT E412237 T1 ATE412237 T1 AT E412237T1 AT 02702834 T AT02702834 T AT 02702834T AT 02702834 T AT02702834 T AT 02702834T AT E412237 T1 ATE412237 T1 AT E412237T1
- Authority
- AT
- Austria
- Prior art keywords
- objective lens
- focus error
- error signal
- controlling
- movement
- Prior art date
Links
- 239000010410 layer Substances 0.000 abstract 2
- 239000011229 interlayer Substances 0.000 abstract 1
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
- G11B7/085—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
- G11B7/085—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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Wire Bonding (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Microscoopes, Condenser (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001066025A JP3672498B2 (ja) | 2001-03-09 | 2001-03-09 | 対物レンズ移動制御方法および装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE412237T1 true ATE412237T1 (de) | 2008-11-15 |
Family
ID=18924584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02702834T ATE412237T1 (de) | 2001-03-09 | 2002-03-08 | Verfahren und vorrichtung zur steuerung der bewegung einer objektivlinse |
Country Status (10)
Country | Link |
---|---|
US (1) | US7145842B2 (de) |
EP (1) | EP1367571B8 (de) |
JP (1) | JP3672498B2 (de) |
KR (1) | KR20030005335A (de) |
CN (1) | CN1244914C (de) |
AT (1) | ATE412237T1 (de) |
CA (1) | CA2413507A1 (de) |
DE (1) | DE60229498D1 (de) |
TW (1) | TWI221278B (de) |
WO (1) | WO2002073608A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101002538B1 (ko) * | 2002-11-26 | 2010-12-17 | 파나소닉 주식회사 | 광 디스크 드라이브, 광의 초점을 얻는 방법, 프로세서 및 프로그램을 기억한 컴퓨터 판독 가능한 기억 매체 |
CN100446095C (zh) * | 2003-10-03 | 2008-12-24 | 松下电器产业株式会社 | 拾光器驱动装置和拾光器聚焦牵引方法 |
JP3992044B2 (ja) * | 2004-04-22 | 2007-10-17 | ソニー株式会社 | 再生装置、フォーカスジャンプ方法 |
CN100466070C (zh) * | 2004-06-24 | 2009-03-04 | 瑞昱半导体股份有限公司 | 光驱的跳层煞车装置及方法 |
JP4285381B2 (ja) * | 2004-09-17 | 2009-06-24 | ヤマハ株式会社 | 光ディスクの描画方法および光ディスク記録装置 |
CN100409327C (zh) * | 2004-11-19 | 2008-08-06 | 联发科技股份有限公司 | 光驱的光学读写头跳层控制装置及方法 |
JP2006277777A (ja) | 2005-03-02 | 2006-10-12 | Sony Corp | 再生装置、レイヤジャンプ方法 |
US7675824B2 (en) * | 2005-07-19 | 2010-03-09 | Sony Computer Entertainment Inc. | Optical disc apparatus |
JP4197526B2 (ja) | 2006-07-26 | 2008-12-17 | 株式会社ソニー・コンピュータエンタテインメント | 光ディスク装置、その制御方法、及びプログラム |
JP4272222B2 (ja) * | 2006-07-28 | 2009-06-03 | 株式会社ソニー・コンピュータエンタテインメント | 光ディスク装置、その制御方法、及びプログラム |
TWI360118B (en) * | 2006-11-14 | 2012-03-11 | Princeton Technology Corp | Device for layer jumping control of optical disc d |
TWI342018B (en) * | 2007-07-19 | 2011-05-11 | Quanta Storage Inc | Method for calibrating focus level on a light scribe disc |
JP4400661B2 (ja) | 2007-09-04 | 2010-01-20 | 船井電機株式会社 | 光ディスク装置 |
US8028178B2 (en) * | 2008-09-09 | 2011-09-27 | Freescale Semiconductor, Inc. | System and method for providing external power on a universal serial bus |
JP2010118093A (ja) * | 2008-11-11 | 2010-05-27 | Funai Electric Co Ltd | 光ディスク装置 |
CN102800335A (zh) * | 2011-05-25 | 2012-11-28 | 广明光电股份有限公司 | 光驱聚焦电压校正方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3561576B2 (ja) * | 1995-09-07 | 2004-09-02 | パイオニア株式会社 | 多層ディスク再生装置 |
JP3488584B2 (ja) * | 1996-11-06 | 2004-01-19 | パイオニア株式会社 | 多層光ディスク記録情報の再生装置 |
KR100449458B1 (ko) * | 1996-07-31 | 2004-09-21 | 도또리 상요 덴기 가부시끼가이샤 | 광 디스크 장치 |
JPH1125468A (ja) * | 1997-06-27 | 1999-01-29 | Pioneer Electron Corp | フォーカス制御装置 |
JP3950529B2 (ja) * | 1997-06-27 | 2007-08-01 | パイオニア株式会社 | 多層記録ディスクのフォーカスジャンプ制御装置及びその制御方法 |
JPH1139665A (ja) * | 1997-07-15 | 1999-02-12 | Pioneer Electron Corp | 多層光記録媒体用フォーカス制御装置 |
JP2000155955A (ja) | 1998-11-18 | 2000-06-06 | Matsushita Electric Ind Co Ltd | フォーカスジャンプ制御方法と光ディスク装置 |
JP2001006210A (ja) * | 1999-06-22 | 2001-01-12 | Sony Corp | 光記録媒体及びディスクカートリッジ |
KR100631239B1 (ko) * | 2000-03-16 | 2006-10-02 | 엘지전자 주식회사 | 다층 디스크에서의 층간 점프 제어방법 |
JP2002304746A (ja) * | 2001-04-05 | 2002-10-18 | Pioneer Electronic Corp | フォーカシング制御装置 |
-
2001
- 2001-03-09 JP JP2001066025A patent/JP3672498B2/ja not_active Expired - Lifetime
-
2002
- 2002-03-07 US US10/093,363 patent/US7145842B2/en not_active Expired - Lifetime
- 2002-03-08 CN CNB028005627A patent/CN1244914C/zh not_active Expired - Lifetime
- 2002-03-08 DE DE60229498T patent/DE60229498D1/de not_active Expired - Lifetime
- 2002-03-08 WO PCT/JP2002/002183 patent/WO2002073608A1/ja active Application Filing
- 2002-03-08 KR KR1020027015005A patent/KR20030005335A/ko not_active Application Discontinuation
- 2002-03-08 AT AT02702834T patent/ATE412237T1/de not_active IP Right Cessation
- 2002-03-08 CA CA002413507A patent/CA2413507A1/en not_active Abandoned
- 2002-03-08 TW TW091104402A patent/TWI221278B/zh not_active IP Right Cessation
- 2002-03-08 EP EP02702834A patent/EP1367571B8/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2413507A1 (en) | 2002-12-18 |
TWI221278B (en) | 2004-09-21 |
EP1367571B1 (de) | 2008-10-22 |
JP2002269770A (ja) | 2002-09-20 |
EP1367571A1 (de) | 2003-12-03 |
DE60229498D1 (de) | 2008-12-04 |
EP1367571B8 (de) | 2009-01-07 |
US20020136103A1 (en) | 2002-09-26 |
JP3672498B2 (ja) | 2005-07-20 |
US7145842B2 (en) | 2006-12-05 |
WO2002073608A1 (fr) | 2002-09-19 |
EP1367571A4 (de) | 2007-10-31 |
CN1244914C (zh) | 2006-03-08 |
CN1459098A (zh) | 2003-11-26 |
KR20030005335A (ko) | 2003-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |