WO2009041340A1 - 光学素子 - Google Patents

光学素子 Download PDF

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Publication number
WO2009041340A1
WO2009041340A1 PCT/JP2008/066830 JP2008066830W WO2009041340A1 WO 2009041340 A1 WO2009041340 A1 WO 2009041340A1 JP 2008066830 W JP2008066830 W JP 2008066830W WO 2009041340 A1 WO2009041340 A1 WO 2009041340A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical element
disclosed
imaging lens
fluctuations
polymer
Prior art date
Application number
PCT/JP2008/066830
Other languages
English (en)
French (fr)
Inventor
Mika Wachi
Takashi Washizu
Original Assignee
Konica Minolta Opto, Inc.
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 Konica Minolta Opto, Inc. filed Critical Konica Minolta Opto, Inc.
Publication of WO2009041340A1 publication Critical patent/WO2009041340A1/ja

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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyethers (AREA)

Abstract

　本発明は、製造工程において防湿皮膜の形成といった煩雑化を招くような工程が不要で、ある程度の吸水性を有していても屈折率変動を抑えることができる光学素子、及び多湿環境化の像点位置変動が小さい撮像レンズ（及びそれを用いた撮像装置）を提供する。この熱硬化性樹脂または光硬化性樹脂のいずれかの重合体により構成される光学素子であって、飽和吸水率が０．５％以上であり、モノマーが互いに重合するポリマー生成時の結合にエーテル結合が含まれることを特徴とする。
PCT/JP2008/066830 2007-09-25 2008-09-18 光学素子 WO2009041340A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007247592 2007-09-25
JP2007-247592 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009041340A1 true WO2009041340A1 (ja) 2009-04-02

Family

ID=40511225

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066830 WO2009041340A1 (ja) 2007-09-25 2008-09-18 光学素子

Country Status (1)

Country Link
WO (1) WO2009041340A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005632A1 (ja) * 2011-07-04 2013-01-10 住友電工ファインポリマー株式会社 光学レンズ及びその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000019302A (ja) * 1998-07-01 2000-01-21 Sony Corp プラスチックレンズ、光学装置、およびプラスチックレンズの製造方法
JP2001151888A (ja) * 1999-11-22 2001-06-05 Nippon Steel Chem Co Ltd 光学材料用樹脂組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000019302A (ja) * 1998-07-01 2000-01-21 Sony Corp プラスチックレンズ、光学装置、およびプラスチックレンズの製造方法
JP2001151888A (ja) * 1999-11-22 2001-06-05 Nippon Steel Chem Co Ltd 光学材料用樹脂組成物

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013005632A1 (ja) * 2011-07-04 2013-01-10 住友電工ファインポリマー株式会社 光学レンズ及びその製造方法
JP2013015647A (ja) * 2011-07-04 2013-01-24 Sumitomo Electric Fine Polymer Inc 光学レンズ及びその製造方法
CN103201651A (zh) * 2011-07-04 2013-07-10 住友电工超效能高分子股份有限公司 光学透镜及其制造方法

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