JP7398185B2 - 光学ガラスレンズ - Google Patents
光学ガラスレンズ Download PDFInfo
- Publication number
- JP7398185B2 JP7398185B2 JP2017218044A JP2017218044A JP7398185B2 JP 7398185 B2 JP7398185 B2 JP 7398185B2 JP 2017218044 A JP2017218044 A JP 2017218044A JP 2017218044 A JP2017218044 A JP 2017218044A JP 7398185 B2 JP7398185 B2 JP 7398185B2
- Authority
- JP
- Japan
- Prior art keywords
- optical glass
- content
- glass lens
- cao
- zno
- 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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- 239000005304 optical glass Substances 0.000 title claims description 49
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 31
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 6
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 30
- 230000000694 effects Effects 0.000 description 22
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 238000004031 devitrification Methods 0.000 description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 206010040925 Skin striae Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Description
2 側壁部
3 端壁部
4 金属製シェル
5 封着材料
6 光学ガラスレンズ
Claims (9)
- 質量%で、SiO2 50~70%、B2O3 1~18%、Al2O3 3.8~15%、ZnO 0~16%、CaO 0.1~10%、Li2O 0~2.6%、Na 2 O 5.7~18%、Na2O+K2O 5.7~18%、Sb2O3 0~1%、SnO2 0~1%、ZrO 2 0~5%、La 2 O 3 0~5%、Gd 2 O 3 0~5%、SiO 2 +B 2 O 3 +Al 2 O 3 66~85%、ZnO+CaO 0.1~20%、MgO+CaO+SrO+BaO+ZnO 5.8~25%を含有し、
MgO+CaO+SrO+BaO+ZnO/(Li 2 O+Na 2 O+K 2 O)が0.2~4であり、
屈折率(nd)が1.48~1.55であり、JOGISに基づく耐水性が2級以上であることを特徴とする光学ガラスレンズ。 - さらに、質量%で、BaO 0~15%、SrO 0~15%、MgO 0~15%、BaO+SrO+MgO 0~20%を含有することを特徴とする請求項1に記載の光学ガラスレンズ。
- 質量%で、K 2O 0~5%を含有することを特徴とする請求項1または2に記載の光学ガラスレンズ。
- 質量%で、Li 2 O+Na 2 O+K 2 O 8.6~18%を含有することを特徴とする請求項1~3のいずれかに記載の光学ガラスレンズ。
- 屈折率(n1310)が1.46~1.53であることを特徴とする請求項1~4のいずれかに記載の光学ガラスレンズ。
- 液相粘度が105.0dPa・s以上であることを特徴とする請求項1~5のいずれかに記載の光学ガラスレンズ。
- 研磨痕を有することを特徴とする請求項1~6のいずれかに記載の光学ガラスレンズ。
- プレス成型用であることを特徴とする請求項1~7のいずれかに記載の光学ガラスレンズ。
- 円筒形状の側壁部と、側壁部の先端に設けられ且つその中心部にレンズ保持孔を有する端壁部とから構成された金属製シェルと、金属製シェルのレンズ保持孔に封着固定された請求項1~8のいずれかに記載の光学ガラスレンズと、金属製のシェルのレンズ保持孔に光学ガラスレンズを固定する封着材料とを備えていることを特徴とするレンズキャップ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/047310 WO2018139167A1 (ja) | 2017-01-25 | 2017-12-28 | 光学ガラスレンズ |
TW107101149A TW201833050A (zh) | 2017-01-25 | 2018-01-12 | 光學玻璃透鏡 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010896 | 2017-01-25 | ||
JP2017010896 | 2017-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018118900A JP2018118900A (ja) | 2018-08-02 |
JP7398185B2 true JP7398185B2 (ja) | 2023-12-14 |
Family
ID=63044839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017218044A Active JP7398185B2 (ja) | 2017-01-25 | 2017-11-13 | 光学ガラスレンズ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7398185B2 (ja) |
TW (1) | TW201833050A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019179571A1 (de) | 2018-03-20 | 2019-09-26 | Docter Optics Se | Verfahren zum herstellen eines linsenelementes |
DE102020119043A1 (de) | 2019-10-09 | 2021-04-15 | Docter Optics Se | Verfahren zum Herstellen eines optischen Elementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer |
CN112028474B (zh) * | 2020-09-11 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃 |
CN112028475B (zh) * | 2020-09-11 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃和光学元件 |
US11708289B2 (en) | 2020-12-03 | 2023-07-25 | Docter Optics Se | Process for the production of an optical element from glass |
DE102022101728A1 (de) | 2021-02-01 | 2022-08-04 | Docter Optics Se | Verfahren zur Herstellung eines optischen Elementes aus Glas |
DE102021105560A1 (de) | 2021-03-08 | 2022-09-08 | Docter Optics Se | Verfahren zur Herstellung eines optischen Elementes aus Glas |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005225707A (ja) | 2004-02-12 | 2005-08-25 | Hoya Corp | モールドプレス成形用ガラス素材、その製造方法及びガラス光学素子の製造方法 |
WO2008007504A1 (fr) | 2006-07-11 | 2008-01-17 | Nippon Electric Glass Co., Ltd. | Composition de verre pour l'étanchéité et matériau étanche |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274536A (ja) * | 1988-09-07 | 1990-03-14 | Toshiba Glass Co Ltd | プレス成形用硬質ガラス |
JP3100726B2 (ja) * | 1992-01-23 | 2000-10-23 | 株式会社住田光学ガラス | 精密プレス成形用光学ガラス |
JP2933453B2 (ja) * | 1992-09-25 | 1999-08-16 | 株式会社オハラ | 光学ガラス |
BR9506088A (pt) * | 1994-12-27 | 1997-12-23 | Corning Inc | Lentes corretivas e vidro para aplicações oftálmicas |
DE19650692C2 (de) * | 1996-12-06 | 1999-01-14 | Schott Glas | Bleifreie Krongläser |
JP2005037651A (ja) * | 2003-07-14 | 2005-02-10 | Hoya Corp | プロジェクタ搭載レンズ用光学ガラス、その製造方法、プロジェクタ搭載レンズおよびプロジェクタ |
-
2017
- 2017-11-13 JP JP2017218044A patent/JP7398185B2/ja active Active
-
2018
- 2018-01-12 TW TW107101149A patent/TW201833050A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005225707A (ja) | 2004-02-12 | 2005-08-25 | Hoya Corp | モールドプレス成形用ガラス素材、その製造方法及びガラス光学素子の製造方法 |
WO2008007504A1 (fr) | 2006-07-11 | 2008-01-17 | Nippon Electric Glass Co., Ltd. | Composition de verre pour l'étanchéité et matériau étanche |
Also Published As
Publication number | Publication date |
---|---|
TW201833050A (zh) | 2018-09-16 |
JP2018118900A (ja) | 2018-08-02 |
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