JP2005038581A - 光学素子及び光ピックアップ装置 - Google Patents
光学素子及び光ピックアップ装置 Download PDFInfo
- Publication number
- JP2005038581A JP2005038581A JP2004184933A JP2004184933A JP2005038581A JP 2005038581 A JP2005038581 A JP 2005038581A JP 2004184933 A JP2004184933 A JP 2004184933A JP 2004184933 A JP2004184933 A JP 2004184933A JP 2005038581 A JP2005038581 A JP 2005038581A
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- JP
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- Prior art keywords
- wavelength
- optical
- optical element
- reflectance
- antireflection film
- 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.)
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- 230000003287 optical effect Effects 0.000 title claims abstract description 961
- 230000004907 flux Effects 0.000 claims abstract description 135
- 239000010408 film Substances 0.000 claims description 586
- 239000000463 material Substances 0.000 claims description 55
- 239000004033 plastic Substances 0.000 claims description 41
- 229920003023 plastic Polymers 0.000 claims description 41
- 239000012788 optical film Substances 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- -1 Ta 2 O 5 Inorganic materials 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000002310 reflectometry Methods 0.000 abstract description 13
- 230000003595 spectral effect Effects 0.000 description 46
- 230000007423 decrease Effects 0.000 description 43
- 238000004519 manufacturing process Methods 0.000 description 36
- 238000002834 transmittance Methods 0.000 description 36
- 230000007613 environmental effect Effects 0.000 description 34
- 230000035515 penetration Effects 0.000 description 34
- 230000000694 effects Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 4
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 4
- 229920005672 polyolefin resin Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 241000511976 Hoya Species 0.000 description 2
- 125000002723 alicyclic group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Landscapes
- Surface Treatment Of Optical Elements (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004184933A JP2005038581A (ja) | 2003-06-30 | 2004-06-23 | 光学素子及び光ピックアップ装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003187042 | 2003-06-30 | ||
| JP2004184933A JP2005038581A (ja) | 2003-06-30 | 2004-06-23 | 光学素子及び光ピックアップ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005038581A true JP2005038581A (ja) | 2005-02-10 |
| JP2005038581A5 JP2005038581A5 (enrdf_load_stackoverflow) | 2007-08-09 |
Family
ID=34220460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004184933A Pending JP2005038581A (ja) | 2003-06-30 | 2004-06-23 | 光学素子及び光ピックアップ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005038581A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006171332A (ja) * | 2004-12-15 | 2006-06-29 | Nippon Electric Glass Co Ltd | 反射防止膜 |
| JP2007034030A (ja) * | 2005-07-28 | 2007-02-08 | Citizen Watch Co Ltd | 液晶装置 |
| JP2009054244A (ja) * | 2007-08-28 | 2009-03-12 | Konica Minolta Opto Inc | 対物レンズ及び光ピックアップ装置 |
| US7755998B2 (en) | 2004-07-22 | 2010-07-13 | Hitachi Maxell, Ltd. | Optical pickup system, optical head, optical disk apparatus, and objective lens |
| JP2011008280A (ja) * | 2010-08-17 | 2011-01-13 | Nippon Electric Glass Co Ltd | 反射防止膜 |
| WO2023054420A1 (ja) * | 2021-10-01 | 2023-04-06 | デクセリアルズ株式会社 | 光学積層体、及び反射防止膜 |
-
2004
- 2004-06-23 JP JP2004184933A patent/JP2005038581A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7755998B2 (en) | 2004-07-22 | 2010-07-13 | Hitachi Maxell, Ltd. | Optical pickup system, optical head, optical disk apparatus, and objective lens |
| JP2006171332A (ja) * | 2004-12-15 | 2006-06-29 | Nippon Electric Glass Co Ltd | 反射防止膜 |
| JP2007034030A (ja) * | 2005-07-28 | 2007-02-08 | Citizen Watch Co Ltd | 液晶装置 |
| JP2009054244A (ja) * | 2007-08-28 | 2009-03-12 | Konica Minolta Opto Inc | 対物レンズ及び光ピックアップ装置 |
| US8154979B2 (en) | 2007-08-28 | 2012-04-10 | Konica Minolta Opto, Inc. | Objective lens and optical pickup apparatus |
| JP2011008280A (ja) * | 2010-08-17 | 2011-01-13 | Nippon Electric Glass Co Ltd | 反射防止膜 |
| WO2023054420A1 (ja) * | 2021-10-01 | 2023-04-06 | デクセリアルズ株式会社 | 光学積層体、及び反射防止膜 |
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