CN1237528C - 用于光学播放器的光头的透镜系统 - Google Patents
用于光学播放器的光头的透镜系统 Download PDFInfo
- Publication number
- CN1237528C CN1237528C CNB018061680A CN01806168A CN1237528C CN 1237528 C CN1237528 C CN 1237528C CN B018061680 A CNB018061680 A CN B018061680A CN 01806168 A CN01806168 A CN 01806168A CN 1237528 C CN1237528 C CN 1237528C
- Authority
- CN
- China
- Prior art keywords
- grating
- lens
- spherical aberration
- lens combination
- phase structure
- 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
Images
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
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4283—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element with major temperature dependent properties
-
- 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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
- G11B7/1367—Stepped phase plates
-
- 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
- G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
- Optical Head (AREA)
- Glass Compositions (AREA)
Abstract
Description
参数 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
B2[mm-1] | 0.30667827 | 0.29970341 | 0.30667449 | 0.30820682 |
B4[mm-3] | 0.012774652 | 0.011314413 | 0.012776297 | 0.0083940311 |
B6[mm-5] | -0.00056149226 | -0.0007343748 | -0.00056792823 | -0.00091696124 |
B8[mm-7] | 0.0010924384 | 0.0011029285 | 0.0010987024 | 0.0010979681 |
B10[mm-9] | -0.00039785742 | -0.00040268658 | -0.00040021226 | -0.00041309786 |
B12[mm-11] | 4.692902110-5 | 4.740930410-5 | 4.724452810-5 | 4.907118210-5 |
FWD[mm] | 0.990 | 0.974 | 0.990 | 0.973 |
A[mm-2] | 0 | 47.3954 | 0 | 5.0000 |
G[mm-4] | 0 | 6.1780 | 0 | 24.1141 |
m1 | 0 | 0 | -1 | -3 |
m2 | 0 | 0 | -3 | -6 |
m3 | 0 | 0 | -1 | -3 |
配置 | Δλ=3nm(不重新聚焦) | ΔT=30℃ | Δλ=10nm(重新聚焦) |
透镜 | 36.5mλ | 23.2mλ | 4.8mλ |
透镜+光栅 | 8.2mλ | 22.8mλ | 8.9mλ |
透镜+NPS | 36.6mλ | 18.6mλ | 13.5mλ |
透镜+光栅+NPS | 13.2mλ | 13.3mλ | 11.4mλ |
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00204020 | 2000-11-15 | ||
EP00204020.2 | 2000-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1416567A CN1416567A (zh) | 2003-05-07 |
CN1237528C true CN1237528C (zh) | 2006-01-18 |
Family
ID=8172277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018061680A Expired - Fee Related CN1237528C (zh) | 2000-11-15 | 2001-11-15 | 用于光学播放器的光头的透镜系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6687056B2 (zh) |
EP (1) | EP1338009B1 (zh) |
JP (1) | JP4262978B2 (zh) |
KR (1) | KR100807786B1 (zh) |
CN (1) | CN1237528C (zh) |
AT (1) | ATE419622T1 (zh) |
DE (1) | DE60137253D1 (zh) |
WO (1) | WO2002041307A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1647017B1 (en) * | 2003-07-09 | 2009-01-07 | Koninklijke Philips Electronics N.V. | Optical arrangement |
DE602005003811T2 (de) | 2004-03-24 | 2008-12-04 | Koninklijke Philips Electronics N.V. | Scanning-einrichtung für einen optischen aufzeichnungsträger |
JP4986407B2 (ja) * | 2005-03-31 | 2012-07-25 | 住友電工デバイス・イノベーション株式会社 | レーザモジュール、その制御方法、その制御のための制御データの生成方法およびその制御データ |
US7688701B2 (en) | 2005-06-20 | 2010-03-30 | Konica Minolta Opto, Inc. | Objective optical system and optical pickup apparatus |
US20080253261A1 (en) * | 2005-09-19 | 2008-10-16 | Arima Devices Corporation | Optical Pickup Having Aberration Correction |
WO2008065573A1 (en) * | 2006-11-27 | 2008-06-05 | Koninklijke Philips Electronics N.V. | Lens system for scanning device |
JP4193915B2 (ja) * | 2007-03-28 | 2008-12-10 | コニカミノルタオプト株式会社 | 光ピックアップ装置及び光ピックアップ装置用の対物光学素子 |
JP5393020B2 (ja) * | 2007-04-26 | 2014-01-22 | 株式会社リコー | 光ピックアップおよび光情報処理装置 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745289A (en) * | 1996-06-21 | 1998-04-28 | Eastman Kodak Company | Athermalized diffractive optical elements |
JPH10186230A (ja) * | 1996-10-29 | 1998-07-14 | Canon Inc | レンズ系及び光学機器 |
JP3385213B2 (ja) * | 1998-05-29 | 2003-03-10 | ペンタックス株式会社 | 光ヘッド用対物レンズ |
US6462874B1 (en) * | 1998-08-28 | 2002-10-08 | Ksm Associates, Inc. | Optical systems employing stepped diffractive surfaces |
-
2001
- 2001-11-15 KR KR1020027009036A patent/KR100807786B1/ko not_active IP Right Cessation
- 2001-11-15 US US10/169,924 patent/US6687056B2/en not_active Expired - Fee Related
- 2001-11-15 AT AT01996856T patent/ATE419622T1/de not_active IP Right Cessation
- 2001-11-15 DE DE60137253T patent/DE60137253D1/de not_active Expired - Fee Related
- 2001-11-15 EP EP01996856A patent/EP1338009B1/en not_active Expired - Lifetime
- 2001-11-15 WO PCT/EP2001/013333 patent/WO2002041307A1/en active Application Filing
- 2001-11-15 CN CNB018061680A patent/CN1237528C/zh not_active Expired - Fee Related
- 2001-11-15 JP JP2002543432A patent/JP4262978B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE419622T1 (de) | 2009-01-15 |
KR100807786B1 (ko) | 2008-02-27 |
WO2002041307A1 (en) | 2002-05-23 |
KR20020071018A (ko) | 2002-09-11 |
EP1338009A1 (en) | 2003-08-27 |
EP1338009B1 (en) | 2008-12-31 |
CN1416567A (zh) | 2003-05-07 |
US6687056B2 (en) | 2004-02-03 |
JP4262978B2 (ja) | 2009-05-13 |
JP2004514234A (ja) | 2004-05-13 |
DE60137253D1 (de) | 2009-02-12 |
US20030179683A1 (en) | 2003-09-25 |
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Legal Events
Date | Code | Title | Description |
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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: ZHONGXING MAGU JAPAN CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20100309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: NAGAI, YAMAGATA PREFECTURE, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100309 Address after: Japan Yamagata nagayi City Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20131115 |