TW200703297A - Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device - Google Patents
Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup deviceInfo
- Publication number
- TW200703297A TW200703297A TW095113670A TW95113670A TW200703297A TW 200703297 A TW200703297 A TW 200703297A TW 095113670 A TW095113670 A TW 095113670A TW 95113670 A TW95113670 A TW 95113670A TW 200703297 A TW200703297 A TW 200703297A
- Authority
- TW
- Taiwan
- Prior art keywords
- pickup device
- optical
- optical pickup
- optical element
- objective
- 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
- G11B7/1372—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
- G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- 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
-
- 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
- G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
- G02B27/4238—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in optical recording or readout devices
-
- 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
- G02B27/4294—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect in multispectral systems, e.g. UV and visible
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction 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
- G11B7/1353—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
-
- 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)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Head (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005153072 | 2005-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200703297A true TW200703297A (en) | 2007-01-16 |
Family
ID=37214704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095113670A TW200703297A (en) | 2005-04-22 | 2006-04-17 | Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device |
Country Status (6)
Country | Link |
---|---|
US (1) | US7778138B2 (zh) |
JP (1) | JP5024041B2 (zh) |
KR (1) | KR20070121004A (zh) |
CN (1) | CN100555427C (zh) |
TW (1) | TW200703297A (zh) |
WO (1) | WO2006115081A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010055732A (ja) * | 2008-07-30 | 2010-03-11 | Konica Minolta Opto Inc | 対物光学素子及び光ピックアップ装置 |
WO2011033785A1 (ja) * | 2009-09-17 | 2011-03-24 | パナソニック株式会社 | 光学素子及びそれを用いた光ピックアップ装置 |
US20120236701A1 (en) * | 2011-03-14 | 2012-09-20 | Panasonic Corporation | Objective lens for a combination three wavelength disc drive including a blu-ray disc reader and a dvd/cd reader/writer, optical pickup incorporating said objective lens, and a disc drive incorporating said optical pickup |
KR20130073429A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | 존 플레이트 및 이를 포함하는 마스크 패턴 측정 장치 |
KR102059947B1 (ko) * | 2013-07-08 | 2019-12-27 | 엘지이노텍 주식회사 | 회절광학소자 및 이를 포함하는 광학장치 |
KR102059946B1 (ko) * | 2013-07-08 | 2019-12-27 | 엘지이노텍 주식회사 | 회절광학소자 및 이를 포함하는 광학장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3677342B2 (ja) * | 1996-02-23 | 2005-07-27 | 松下電器産業株式会社 | 光ヘッド装置および光ディスク装置 |
JP4610118B2 (ja) | 2001-03-30 | 2011-01-12 | Hoya株式会社 | 光ヘッド用対物レンズ |
US6859319B2 (en) * | 2002-04-09 | 2005-02-22 | Sankyo Seiki Mfg. Co., Ltd. | Optical element, mold for molding optical element and optical pickup device |
EP2202739A1 (en) * | 2003-04-24 | 2010-06-30 | Konica Minolta Opto, Inc. | Diffraction optical device and optical pickup device using the same |
JP4059190B2 (ja) * | 2003-11-17 | 2008-03-12 | 日本電気株式会社 | 光ヘッド装置 |
-
2006
- 2006-04-14 CN CNB2006800127542A patent/CN100555427C/zh not_active Expired - Fee Related
- 2006-04-14 KR KR1020077023891A patent/KR20070121004A/ko not_active Application Discontinuation
- 2006-04-14 US US11/918,659 patent/US7778138B2/en not_active Expired - Fee Related
- 2006-04-14 JP JP2007514569A patent/JP5024041B2/ja not_active Expired - Fee Related
- 2006-04-14 WO PCT/JP2006/307901 patent/WO2006115081A1/ja active Application Filing
- 2006-04-17 TW TW095113670A patent/TW200703297A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP5024041B2 (ja) | 2012-09-12 |
CN100555427C (zh) | 2009-10-28 |
US7778138B2 (en) | 2010-08-17 |
WO2006115081A1 (ja) | 2006-11-02 |
JPWO2006115081A1 (ja) | 2008-12-18 |
KR20070121004A (ko) | 2007-12-26 |
CN101160626A (zh) | 2008-04-09 |
US20090028033A1 (en) | 2009-01-29 |
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