CN101996651B - 物镜和包括该物镜的光学拾取器 - Google Patents
物镜和包括该物镜的光学拾取器 Download PDFInfo
- Publication number
- CN101996651B CN101996651B CN201010260307.7A CN201010260307A CN101996651B CN 101996651 B CN101996651 B CN 101996651B CN 201010260307 A CN201010260307 A CN 201010260307A CN 101996651 B CN101996651 B CN 101996651B
- Authority
- CN
- China
- Prior art keywords
- beam path
- lens
- optical
- zoom lens
- far
- 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
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 135
- 239000007787 solid Substances 0.000 claims abstract description 38
- 238000007654 immersion Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000004458 analytical method Methods 0.000 claims description 46
- 230000002093 peripheral effect Effects 0.000 abstract description 27
- 238000013459 approach Methods 0.000 abstract description 10
- 230000010287 polarization Effects 0.000 description 14
- 210000003128 head Anatomy 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002999 depolarising effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 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
- G11B7/12—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
- G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
-
- 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
- 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
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- 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
- 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
- G11B7/1372—Lenses
- G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09305783A EP2290647A1 (en) | 2009-08-24 | 2009-08-24 | Objective lens and optical pickup comprising the objective lens |
| EP09305783.4 | 2009-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101996651A CN101996651A (zh) | 2011-03-30 |
| CN101996651B true CN101996651B (zh) | 2015-05-06 |
Family
ID=41338643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010260307.7A Expired - Fee Related CN101996651B (zh) | 2009-08-24 | 2010-08-20 | 物镜和包括该物镜的光学拾取器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8054734B2 (enExample) |
| EP (2) | EP2290647A1 (enExample) |
| JP (1) | JP5591626B2 (enExample) |
| KR (1) | KR20110020753A (enExample) |
| CN (1) | CN101996651B (enExample) |
| AT (1) | ATE549717T1 (enExample) |
| TW (1) | TWI500989B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807818B (zh) * | 2014-01-29 | 2017-12-15 | 西安交通大学 | 三维静态及动态显微检测系统及方法 |
| CN104808268B (zh) * | 2014-01-29 | 2017-03-29 | 西安交通大学 | 多焦点透镜及其加工设备、加工方法 |
| CN106471412B (zh) * | 2014-03-11 | 2020-04-21 | Dcg系统有限公司 | 自校准的悬浮固体浸没透镜端部 |
| JP7280804B2 (ja) * | 2019-10-24 | 2023-05-24 | 浜松ホトニクス株式会社 | 固浸レンズユニット及び半導体検査装置 |
| KR102679735B1 (ko) * | 2019-11-28 | 2024-07-11 | 주식회사 로투보 | 포커싱 렌즈 |
| CN112305702A (zh) * | 2020-11-26 | 2021-02-02 | 电子科技大学中山学院 | 一种便捷的多焦点光路系统 |
| CN112305703A (zh) * | 2020-11-26 | 2021-02-02 | 电子科技大学中山学院 | 一种焦距长的多焦点系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11259897A (ja) * | 1998-03-13 | 1999-09-24 | Ricoh Co Ltd | 光ピックアップ |
| CN1406376A (zh) * | 2000-10-27 | 2003-03-26 | 皇家菲利浦电子有限公司 | 光学扫描装置 |
| WO2008048023A2 (en) * | 2006-10-16 | 2008-04-24 | Lg Electronics Inc. | Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium |
| CN101388227A (zh) * | 2007-09-12 | 2009-03-18 | 索尼株式会社 | 光学拾取装置、光学记录/再生装置以及间隙控制方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446097C (zh) * | 1996-03-08 | 2008-12-24 | 皇家菲利浦电子有限公司 | 物镜和采用该物镜的扫描设备 |
| JP2002184025A (ja) * | 2000-12-08 | 2002-06-28 | Minolta Co Ltd | 情報記録再生装置 |
| KR20050085348A (ko) * | 2002-12-04 | 2005-08-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 대물렌즈와 이 대물렌즈를 사용한 주사장치 |
| KR20060132750A (ko) | 2004-04-20 | 2006-12-21 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 데이터 기억 시스템 및 광학 기록 및/또는 판독 방법 |
| EP1820187A1 (en) * | 2004-10-11 | 2007-08-22 | Koninklijke Philips Electronics N.V. | Near field optical lens-to-carrier approach. |
| ATE457515T1 (de) * | 2005-12-06 | 2010-02-15 | Koninkl Philips Electronics Nv | Luftspalt-servo für optische aufzeichnung |
| JP2008041219A (ja) * | 2006-08-09 | 2008-02-21 | Sony Corp | 光ディスク装置及びサーボ制御方法 |
| JP2008065931A (ja) * | 2006-09-08 | 2008-03-21 | Canon Inc | 対物レンズとｓｉｌの制御方法及び光ディスク装置 |
| JP2008204562A (ja) * | 2007-02-21 | 2008-09-04 | Canon Inc | 光情報記録再生装置 |
| JP4891394B2 (ja) * | 2007-03-29 | 2012-03-07 | パイオニア株式会社 | 再生装置、及びギャップ制御方法 |
| JP2008310921A (ja) * | 2007-06-18 | 2008-12-25 | Canon Inc | 光情報記録再生装置 |
| JP2009093745A (ja) * | 2007-10-05 | 2009-04-30 | Sanyo Electric Co Ltd | 光ピックアップ装置、光ディスク装置、ギャップ調整装置およびギャップ調整方法 |
-
2009
- 2009-08-24 EP EP09305783A patent/EP2290647A1/en not_active Withdrawn
-
2010
- 2010-07-30 TW TW099125216A patent/TWI500989B/zh not_active IP Right Cessation
- 2010-08-11 AT AT10172514T patent/ATE549717T1/de active
- 2010-08-11 EP EP10172514A patent/EP2290648B1/en not_active Not-in-force
- 2010-08-20 CN CN201010260307.7A patent/CN101996651B/zh not_active Expired - Fee Related
- 2010-08-20 JP JP2010185410A patent/JP5591626B2/ja not_active Expired - Fee Related
- 2010-08-23 KR KR1020100081679A patent/KR20110020753A/ko not_active Withdrawn
- 2010-08-23 US US12/806,867 patent/US8054734B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11259897A (ja) * | 1998-03-13 | 1999-09-24 | Ricoh Co Ltd | 光ピックアップ |
| CN1406376A (zh) * | 2000-10-27 | 2003-03-26 | 皇家菲利浦电子有限公司 | 光学扫描装置 |
| WO2008048023A2 (en) * | 2006-10-16 | 2008-04-24 | Lg Electronics Inc. | Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium |
| CN101388227A (zh) * | 2007-09-12 | 2009-03-18 | 索尼株式会社 | 光学拾取装置、光学记录/再生装置以及间隙控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2290647A1 (en) | 2011-03-02 |
| TWI500989B (zh) | 2015-09-21 |
| CN101996651A (zh) | 2011-03-30 |
| EP2290648A1 (en) | 2011-03-02 |
| ATE549717T1 (de) | 2012-03-15 |
| TW201109759A (en) | 2011-03-16 |
| KR20110020753A (ko) | 2011-03-03 |
| JP2011048896A (ja) | 2011-03-10 |
| US20110044154A1 (en) | 2011-02-24 |
| JP5591626B2 (ja) | 2014-09-17 |
| US8054734B2 (en) | 2011-11-08 |
| EP2290648B1 (en) | 2012-03-14 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20160820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |