TW201108224A - A light converging element for use in an optical pickup apparatus - Google Patents
A light converging element for use in an optical pickup apparatus Download PDFInfo
- Publication number
- TW201108224A TW201108224A TW099131123A TW99131123A TW201108224A TW 201108224 A TW201108224 A TW 201108224A TW 099131123 A TW099131123 A TW 099131123A TW 99131123 A TW99131123 A TW 99131123A TW 201108224 A TW201108224 A TW 201108224A
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- Prior art keywords
- optical
- wavelength
- item
- luminous flux
- information recording
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Links
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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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
- G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
- G11B7/1372—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
- 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
- G11B7/1376—Collimator 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
- 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
- G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
-
- 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
-
- 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
- G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
-
- 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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Head (AREA)
- Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003173911 | 2003-06-18 | ||
| JP2003296556 | 2003-08-20 | ||
| JP2003318483 | 2003-09-10 | ||
| JP2003385393 | 2003-11-14 | ||
| JP2003435248 | 2003-12-26 | ||
| JP2004110368A JP5002118B2 (ja) | 2003-06-18 | 2004-04-02 | 光ピックアップ装置用の光学素子、及び光ピックアップ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201108224A true TW201108224A (en) | 2011-03-01 |
Family
ID=33520023
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099131123A TW201108224A (en) | 2003-06-18 | 2004-06-10 | A light converging element for use in an optical pickup apparatus |
| TW093116707A TWI393132B (zh) | 2003-06-18 | 2004-06-10 | 光學元件、像差校正元件、光收斂元件、物鏡光學系統、光學攝像裝置、和光學資訊記錄再生裝置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093116707A TWI393132B (zh) | 2003-06-18 | 2004-06-10 | 光學元件、像差校正元件、光收斂元件、物鏡光學系統、光學攝像裝置、和光學資訊記錄再生裝置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US7369481B2 (enExample) |
| EP (2) | EP1489608A3 (enExample) |
| JP (1) | JP5002118B2 (enExample) |
| KR (2) | KR101061358B1 (enExample) |
| CN (2) | CN101819788A (enExample) |
| TW (2) | TW201108224A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453395A (zh) * | 2012-05-30 | 2013-12-18 | 财团法人工业技术研究院 | 光源装置 |
| US8822902B2 (en) | 2011-12-14 | 2014-09-02 | Industrial Technology Research Institute | Optical apparatus having adjustable pinhole by adjusting the transparence of a liquid crystal switch and method using the same |
| TWI642967B (zh) * | 2018-03-07 | 2018-12-01 | 大立光電股份有限公司 | 環形光學元件、成像鏡頭模組與電子裝置 |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030035519A (ko) * | 2001-10-31 | 2003-05-09 | 삼성전자주식회사 | 위상보정기 및 이를 채용한 호환형 광픽업 |
| US7426170B2 (en) * | 2002-08-30 | 2008-09-16 | Konica Minolta Opto, Inc. | Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs |
| JP5002118B2 (ja) * | 2003-06-18 | 2012-08-15 | コニカミノルタアドバンストレイヤー株式会社 | 光ピックアップ装置用の光学素子、及び光ピックアップ装置 |
| US7313074B2 (en) * | 2003-06-30 | 2007-12-25 | Ricoh Company, Ltd. | Objective lens, optical, pickup and optical information processing apparatus using the same |
| JP4349520B2 (ja) * | 2003-10-27 | 2009-10-21 | フジノン株式会社 | 光記録媒体用対物光学系およびこれを用いた光ピックアップ装置 |
| JP4465200B2 (ja) * | 2004-01-20 | 2010-05-19 | Ｈｏｙａ株式会社 | 光ピックアップ装置および光ピックアップ用対物レンズ |
| CN1961365A (zh) * | 2004-04-08 | 2007-05-09 | 柯尼卡美能达精密光学株式会社 | 多焦点物镜、光拾取装置以及光信息记录再生装置 |
| KR20060127732A (ko) * | 2004-04-27 | 2006-12-13 | 코니카 미놀타 옵토 인코포레이티드 | 대물 렌즈 및 광픽업 장치 |
| US7821906B2 (en) * | 2004-06-21 | 2010-10-26 | Hoya Corporation | Objective lens for optical pick-up |
| JP2006031902A (ja) * | 2004-07-21 | 2006-02-02 | Sony Corp | 集光光学系、これを用いた光学ピックアップ装置及び光記録再生装置 |
| TW200604563A (en) * | 2004-07-22 | 2006-02-01 | Hitachi Maxell | Light shield sheet, optical apparatus, and method of manufacturing light shield sheet |
| JP2006040479A (ja) * | 2004-07-29 | 2006-02-09 | Toshiba Corp | 光ピックアップ装置及び光ディスク装置 |
| JP2006073076A (ja) * | 2004-09-01 | 2006-03-16 | Fujinon Corp | 光記録媒体用対物光学系およびこれを用いた光ピックアップ装置 |
| JP2006134366A (ja) * | 2004-09-15 | 2006-05-25 | Konica Minolta Opto Inc | 光ピックアップ装置及び対物光学素子 |
| JP4340690B2 (ja) * | 2004-10-08 | 2009-10-07 | パイオニア株式会社 | 回折光学素子、対物レンズモジュール、光ピックアップ及び光情報記録再生装置 |
| JP4437731B2 (ja) * | 2004-10-08 | 2010-03-24 | フジノン株式会社 | 光ピックアップ光学系およびこれを用いた光ピックアップ装置 |
| JP2006114081A (ja) * | 2004-10-12 | 2006-04-27 | Konica Minolta Opto Inc | 対物レンズ及び光ピックアップ装置 |
| US8116187B2 (en) * | 2004-12-01 | 2012-02-14 | Hoya Corporation | Design method of optical element and optical element through which a plurality of light beams having different design wavelengths pass |
| US20080259770A1 (en) * | 2004-12-06 | 2008-10-23 | Arima Devices Corporation Trustnet Chamers | Optical Pick-Up for Use in a Multi-Disc Optical Player and Method for Correcting Optical Aberrations in Such an Optical Pick-Up Unit |
| JP4716724B2 (ja) * | 2004-12-15 | 2011-07-06 | 三洋電機株式会社 | 光ピックアップ装置 |
| DE602006003308D1 (de) * | 2005-01-11 | 2008-12-04 | Koninkl Philips Electronics Nv | Optische abtastvorrichtung |
| JPWO2006075646A1 (ja) * | 2005-01-12 | 2008-06-12 | 三菱レイヨン株式会社 | 化合物、重合体および光学部品 |
| KR100675863B1 (ko) * | 2005-01-24 | 2007-02-02 | 삼성전자주식회사 | 광픽업장치 |
| EP1855274A4 (en) * | 2005-02-10 | 2008-12-10 | Konica Minolta Opto Inc | OBJECTIVE LENS, OPTICAL REMOVAL DEVICE AND DEVICE FOR RECORDING / PLAYING OPTICAL INFORMATION |
| JP4596938B2 (ja) * | 2005-03-02 | 2010-12-15 | 株式会社リコー | 光ピックアップ、光情報処理装置 |
| JP3957003B2 (ja) * | 2005-03-08 | 2007-08-08 | 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、対物光学ユニット及び対物光学系の設計方法 |
| TWI393135B (zh) * | 2005-04-21 | 2013-04-11 | Hitachi Maxell | Optical pickup lens and optical pickup device |
| CN1877716B (zh) * | 2005-05-23 | 2011-11-16 | Hoya株式会社 | 物镜和光学信息读取/写入装置 |
| JP2006344294A (ja) * | 2005-06-09 | 2006-12-21 | Hitachi Ltd | 情報再生装置及び再生信号処理回路 |
| CN1896773B (zh) * | 2005-07-12 | 2010-10-06 | Hoya株式会社 | 光盘驱动器及其物镜 |
| JP2007087479A (ja) * | 2005-09-21 | 2007-04-05 | Konica Minolta Opto Inc | 対物光学系及び光ピックアップ装置 |
| CN101375332A (zh) * | 2005-09-26 | 2009-02-25 | 皇家飞利浦电子股份有限公司 | 光学补偿器、光学元件、光学扫描头和光学扫描设备 |
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- 2004-06-10 TW TW099131123A patent/TW201108224A/zh unknown
- 2004-06-10 TW TW093116707A patent/TWI393132B/zh not_active IP Right Cessation
- 2004-06-11 EP EP04253512A patent/EP1489608A3/en not_active Withdrawn
- 2004-06-11 EP EP10003077A patent/EP2219187A1/en not_active Withdrawn
- 2004-06-15 KR KR1020040043907A patent/KR101061358B1/ko not_active Expired - Fee Related
- 2004-06-15 US US10/866,902 patent/US7369481B2/en not_active Expired - Fee Related
- 2004-06-17 CN CN201010162914A patent/CN101819788A/zh active Pending
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2008
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2011
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- 2011-01-28 KR KR1020110008672A patent/KR101061269B1/ko not_active Expired - Fee Related
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| US8822902B2 (en) | 2011-12-14 | 2014-09-02 | Industrial Technology Research Institute | Optical apparatus having adjustable pinhole by adjusting the transparence of a liquid crystal switch and method using the same |
| TWI467155B (zh) * | 2011-12-14 | 2015-01-01 | 財團法人工業技術研究院 | 調整針孔位置與大小之光學裝置及其方法 |
| CN103453395A (zh) * | 2012-05-30 | 2013-12-18 | 财团法人工业技术研究院 | 光源装置 |
| TWI642967B (zh) * | 2018-03-07 | 2018-12-01 | 大立光電股份有限公司 | 環形光學元件、成像鏡頭模組與電子裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040111049A (ko) | 2004-12-31 |
| US7369481B2 (en) | 2008-05-06 |
| KR101061269B1 (ko) | 2011-08-31 |
| JP2005209321A (ja) | 2005-08-04 |
| TWI393132B (zh) | 2013-04-11 |
| EP1489608A2 (en) | 2004-12-22 |
| CN1573402A (zh) | 2005-02-02 |
| US20080170487A1 (en) | 2008-07-17 |
| US8077583B2 (en) | 2011-12-13 |
| US20110110216A1 (en) | 2011-05-12 |
| US7551539B2 (en) | 2009-06-23 |
| EP2219187A1 (en) | 2010-08-18 |
| EP1489608A3 (en) | 2010-07-28 |
| JP5002118B2 (ja) | 2012-08-15 |
| US20040257958A1 (en) | 2004-12-23 |
| US20090190450A1 (en) | 2009-07-30 |
| US8121011B2 (en) | 2012-02-21 |
| CN101819788A (zh) | 2010-09-01 |
| CN100388042C (zh) | 2008-05-14 |
| KR20110017413A (ko) | 2011-02-21 |
| KR101061358B1 (ko) | 2011-08-31 |
| TW200523572A (en) | 2005-07-16 |
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