JP2008097784A - 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 - Google Patents

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 Download PDF

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Publication number
JP2008097784A
JP2008097784A JP2006281598A JP2006281598A JP2008097784A JP 2008097784 A JP2008097784 A JP 2008097784A JP 2006281598 A JP2006281598 A JP 2006281598A JP 2006281598 A JP2006281598 A JP 2006281598A JP 2008097784 A JP2008097784 A JP 2008097784A
Authority
JP
Japan
Prior art keywords
mirror
shape
optical pickup
pickup device
variable
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
JP2006281598A
Other languages
English (en)
Japanese (ja)
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JP2008097784A5 (enExample
Inventor
Hideki Choji
英樹 丁子
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
Priority to JP2006281598A priority Critical patent/JP2008097784A/ja
Priority to EP07019653A priority patent/EP1914742A3/en
Priority to US11/974,263 priority patent/US20080091756A1/en
Priority to CNA2007101626614A priority patent/CN101165795A/zh
Publication of JP2008097784A publication Critical patent/JP2008097784A/ja
Publication of JP2008097784A5 publication Critical patent/JP2008097784A5/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
JP2006281598A 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 Pending JP2008097784A (ja)

Priority Applications (4)

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
EP07019653A EP1914742A3 (en) 2006-10-16 2007-10-08 Method of configuring shape of shape-deformable mirror, optical pickup device, and recording and reproduction unit
US11/974,263 US20080091756A1 (en) 2006-10-16 2007-10-12 Method of configuring shape-deformable mirror, optical pickup device, and recording and reproduction unit
CNA2007101626614A 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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2008097784A true JP2008097784A (ja) 2008-04-24
JP2008097784A5 JP2008097784A5 (enExample) 2008-09-04

Family

ID=38846616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006281598A Pending 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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016509691A (ja) * 2013-01-28 2016-03-31 エーエスエムエル ネザーランズ ビー．ブイ． リソグラフィ装置のための投影システム、ミラーおよび放射源

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016509691A (ja) * 2013-01-28 2016-03-31 エーエスエムエル ネザーランズ ビー．ブイ． リソグラフィ装置のための投影システム、ミラーおよび放射源
US10216093B2 (en) 2013-01-28 2019-02-26 Asml Netherlands B.V. Projection system and minor and radiation source for a lithographic apparatus
US10732511B2 (en) 2013-01-28 2020-08-04 Asml Netherlands B.V. Projection system and mirror and radiation source for a lithographic apparatus
US11150560B2 (en) 2013-01-28 2021-10-19 Asml Netherlands B.V. Projection system and mirror and radiation source for a lithographic apparatus

Also Published As

Publication number Publication date
EP1914742A3 (en) 2008-09-10
US20080091756A1 (en) 2008-04-17
CN101165795A (zh) 2008-04-23
EP1914742A2 (en) 2008-04-23

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