WO2009041340A1 - 光学素子 - Google Patents
光学素子 Download PDFInfo
- 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
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。
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)
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)
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 |
-
2008
- 2008-09-18 WO PCT/JP2008/066830 patent/WO2009041340A1/ja active Application Filing
Patent Citations (2)
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)
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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