TW200613764A - Converging optical element and optical pickup apparatus - Google Patents
Converging optical element and optical pickup apparatusInfo
- Publication number
- TW200613764A TW200613764A TW094120027A TW94120027A TW200613764A TW 200613764 A TW200613764 A TW 200613764A TW 094120027 A TW094120027 A TW 094120027A TW 94120027 A TW94120027 A TW 94120027A TW 200613764 A TW200613764 A TW 200613764A
- Authority
- TW
- Taiwan
- Prior art keywords
- optical element
- converging
- pickup apparatus
- optical
- light flux
- 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
- G11B7/12—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
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Lenses (AREA)
- Microscoopes, Condenser (AREA)
- Facsimile Heads (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004183986A JP2006012218A (ja) | 2004-06-22 | 2004-06-22 | 集光光学素子及び光ピックアップ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200613764A true TW200613764A (en) | 2006-05-01 |
Family
ID=34978598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094120027A TW200613764A (en) | 2004-06-22 | 2005-06-16 | Converging optical element and optical pickup apparatus |
Country Status (7)
Country | Link |
---|---|
US (1) | US7613096B2 (zh) |
EP (1) | EP1610313B1 (zh) |
JP (1) | JP2006012218A (zh) |
CN (1) | CN100439940C (zh) |
AT (1) | ATE446573T1 (zh) |
DE (1) | DE602005017226D1 (zh) |
TW (1) | TW200613764A (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006090653A1 (ja) * | 2005-02-25 | 2006-08-31 | Matsushita Electric Industrial Co., Ltd. | 光ピックアップ装置、それに用いる対物光学系 |
CN1941121B (zh) * | 2005-09-28 | 2010-12-29 | Hoya株式会社 | 光盘驱动器及其物镜 |
JP2008070792A (ja) * | 2006-09-15 | 2008-03-27 | Ricoh Co Ltd | 位相型光学素子、光源ユニット、光走査装置および画像形成装置 |
US8164612B2 (en) | 2006-07-21 | 2012-04-24 | Ricoh Company, Ltd. | Light source unit, phase type optical element, and laser beam scanning device |
CN101236262B (zh) * | 2007-01-29 | 2010-11-24 | 财团法人工业技术研究院 | 多焦物镜 |
JPWO2011033786A1 (ja) * | 2009-09-17 | 2013-02-07 | パナソニック株式会社 | 光ピックアップ光学系 |
CN103890847B (zh) * | 2011-10-21 | 2016-08-24 | 松下知识产权经营株式会社 | 物镜、光学头、光盘装置及信息处理装置 |
US9245572B2 (en) * | 2012-11-21 | 2016-01-26 | Oracle International Corporation | Optical tape pick up unit with holographic optical element |
US10213440B2 (en) * | 2014-08-20 | 2019-02-26 | Professional Compounding Centers Of America (Pcca) | Oral transmucosal pharmaceutical compositions including testosterone and an aromatase inhibitor |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5966362A (en) | 1995-11-02 | 1999-10-12 | Konica Corporation | Optical system for recording and reproducing for use in optical information recording medium |
JPH10255306A (ja) * | 1997-03-13 | 1998-09-25 | Tdk Corp | 光学ピックアップ装置 |
EP0874359B1 (en) | 1997-04-21 | 2009-01-07 | Konica Corporation | Optical pickup apparatus |
JP3575989B2 (ja) | 1998-06-25 | 2004-10-13 | 松下電器産業株式会社 | 画像動き補正装置 |
JP2000348376A (ja) | 1999-03-31 | 2000-12-15 | Matsushita Electric Ind Co Ltd | 光ヘッド及び記録再生方法 |
US6898168B2 (en) | 2000-05-12 | 2005-05-24 | Konica Corporation | Optical pick-up apparatus |
TWI239520B (en) * | 2001-10-12 | 2005-09-11 | Konica Corp | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
JP2003156681A (ja) * | 2001-11-20 | 2003-05-30 | Pentax Corp | 光ヘッドの光学系および光ヘッド用対物レンズ |
JP2003156682A (ja) * | 2001-11-21 | 2003-05-30 | Konica Corp | 光ピックアップ装置の対物レンズ及び光ピックアップ装置 |
JP4259067B2 (ja) * | 2002-02-22 | 2009-04-30 | コニカミノルタホールディングス株式会社 | 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置 |
JP2004145907A (ja) | 2002-08-30 | 2004-05-20 | Konica Minolta Holdings Inc | 光ピックアップ装置、集光光学素子及び補正素子 |
US7577077B2 (en) * | 2002-09-05 | 2009-08-18 | Konica Corporation | Optical pickup apparatus and optical element |
JP2004288346A (ja) | 2002-10-18 | 2004-10-14 | Konica Minolta Holdings Inc | 光ピックアップ装置用の光学素子、カップリングレンズ及び光ピックアップ装置 |
JP2004171716A (ja) * | 2002-11-22 | 2004-06-17 | Konica Minolta Holdings Inc | 集光光学系及び光ピックアップ装置 |
US7440382B2 (en) * | 2002-12-26 | 2008-10-21 | Konica Minolta Holdings, Inc. | Objective optical element with multiple diffractive surfaces and optical pickup device |
US6982838B2 (en) * | 2003-06-04 | 2006-01-03 | Pentax Corporation | Objective lens for optical pick-up |
-
2004
- 2004-06-22 JP JP2004183986A patent/JP2006012218A/ja active Pending
-
2005
- 2005-06-16 US US11/153,391 patent/US7613096B2/en not_active Expired - Fee Related
- 2005-06-16 TW TW094120027A patent/TW200613764A/zh unknown
- 2005-06-16 CN CNB2005100779736A patent/CN100439940C/zh not_active Expired - Fee Related
- 2005-06-17 EP EP05105373A patent/EP1610313B1/en not_active Not-in-force
- 2005-06-17 AT AT05105373T patent/ATE446573T1/de not_active IP Right Cessation
- 2005-06-17 DE DE602005017226T patent/DE602005017226D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE602005017226D1 (de) | 2009-12-03 |
US7613096B2 (en) | 2009-11-03 |
EP1610313A3 (en) | 2007-01-10 |
EP1610313A2 (en) | 2005-12-28 |
JP2006012218A (ja) | 2006-01-12 |
CN100439940C (zh) | 2008-12-03 |
EP1610313B1 (en) | 2009-10-21 |
US20050281172A1 (en) | 2005-12-22 |
ATE446573T1 (de) | 2009-11-15 |
CN1716404A (zh) | 2006-01-04 |
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