CN101165795A - 可变形镜的形状设计方法、光拾取装置以及记录再现装置 - Google Patents

可变形镜的形状设计方法、光拾取装置以及记录再现装置 Download PDF

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Publication number
CN101165795A
CN101165795A CNA2007101626614A CN200710162661A CN101165795A CN 101165795 A CN101165795 A CN 101165795A CN A2007101626614 A CNA2007101626614 A CN A2007101626614A CN 200710162661 A CN200710162661 A CN 200710162661A CN 101165795 A CN101165795 A CN 101165795A
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CN
China
Prior art keywords
mrow
msub
mirror
shape
zernike
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.)
Pending
Application number
CNA2007101626614A
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English (en)
Chinese (zh)
Inventor
丁子英树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Funai Electric Co Ltd
Original Assignee
Funai Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Funai Electric Co Ltd filed Critical Funai Electric Co Ltd
Publication of CN101165795A publication Critical patent/CN101165795A/zh
Pending legal-status Critical Current

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    • 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
    • G11B7/13927—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means during transducing, e.g. to correct for variation of the spherical aberration due to disc tilt or irregularities in the cover layer thickness
    • 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
    • G11B7/1362—Mirrors

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
CNA2007101626614A 2006-10-16 2007-10-16 可变形镜的形状设计方法、光拾取装置以及记录再现装置 Pending CN101165795A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006281598A JP2008097784A (ja) 2006-10-16 2006-10-16 形状可変ミラーの形状設計方法、光ピックアップ装置、および記録再生装置
JP2006281598 2006-10-16

Publications (1)

Publication Number Publication Date
CN101165795A true CN101165795A (zh) 2008-04-23

Family

ID=38846616

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007101626614A Pending CN101165795A (zh) 2006-10-16 2007-10-16 可变形镜的形状设计方法、光拾取装置以及记录再现装置

Country Status (4)

Country Link
US (1) US20080091756A1 (https=)
EP (1) EP1914742A3 (https=)
JP (1) JP2008097784A (https=)
CN (1) CN101165795A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102390697B1 (ko) * 2013-01-28 2022-04-26 에이에스엠엘 네델란즈 비.브이. 리소그래피 장치를 위한 방사선 소스, 거울 및 투영 시스템

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW442783B (en) * 1999-07-09 2001-06-23 Ind Tech Res Inst Folding mirror
JP2003338071A (ja) * 2002-05-21 2003-11-28 Olympus Optical Co Ltd 光ピックアップ装置
CN1601625A (zh) * 2003-09-24 2005-03-30 松下电器产业株式会社 信息装置和光学拾波器
JP3867706B2 (ja) * 2004-01-05 2007-01-10 船井電機株式会社 光ピックアップ装置

Also Published As

Publication number Publication date
US20080091756A1 (en) 2008-04-17
JP2008097784A (ja) 2008-04-24
EP1914742A3 (en) 2008-09-10
EP1914742A2 (en) 2008-04-23

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Open date: 20080423