JPS60122745A - 光学ガラス - Google Patents
光学ガラスInfo
- Publication number
- JPS60122745A JPS60122745A JP22994883A JP22994883A JPS60122745A JP S60122745 A JPS60122745 A JP S60122745A JP 22994883 A JP22994883 A JP 22994883A JP 22994883 A JP22994883 A JP 22994883A JP S60122745 A JPS60122745 A JP S60122745A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- optical glass
- cao
- refractive index
- specific gravity
- 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.)
- Granted
Links
- 239000005304 optical glass Substances 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 4
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 4
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 230000005484 gravity Effects 0.000 claims description 14
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 13
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 abstract description 10
- 239000006185 dispersion Substances 0.000 abstract description 5
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract description 4
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 abstract description 4
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 6
- 238000004031 devitrification Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910004369 ThO2 Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GJJSDZSDOYNJSW-UHFFFAOYSA-N lanthanum(3+);borate Chemical compound [La+3].[O-]B([O-])[O-] GJJSDZSDOYNJSW-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22994883A JPS60122745A (ja) | 1983-12-07 | 1983-12-07 | 光学ガラス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22994883A JPS60122745A (ja) | 1983-12-07 | 1983-12-07 | 光学ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60122745A true JPS60122745A (ja) | 1985-07-01 |
| JPS647013B2 JPS647013B2 (enrdf_load_stackoverflow) | 1989-02-07 |
Family
ID=16900224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22994883A Granted JPS60122745A (ja) | 1983-12-07 | 1983-12-07 | 光学ガラス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60122745A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132741A (ja) * | 1985-11-29 | 1987-06-16 | コ−ニング グラス ワ−クス | 光学および眼用ガラス |
| FR2690436A1 (fr) * | 1992-04-22 | 1993-10-29 | Corning France | Verres à très haut indice de réfraction et faible densité. |
| US6816235B2 (en) | 2000-02-18 | 2004-11-09 | Nikon Corporation | Optical glass and projection exposure apparatus using the same |
| JP2006256959A (ja) * | 2006-06-16 | 2006-09-28 | Hoya Corp | 光学ガラス及びそれを用いた光学製品 |
| JP2011037660A (ja) * | 2009-08-07 | 2011-02-24 | Ohara Inc | 光学ガラス、レンズプリフォーム及び光学素子 |
| JP2011246337A (ja) * | 2010-04-30 | 2011-12-08 | Ohara Inc | 光学ガラス、光学素子およびガラス成形体の製造方法 |
| US8207075B2 (en) | 2008-01-31 | 2012-06-26 | Ohara Inc. | Optical glass |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972310A (enrdf_load_stackoverflow) * | 1972-11-13 | 1974-07-12 | ||
| JPS5073914A (enrdf_load_stackoverflow) * | 1973-10-31 | 1975-06-18 | ||
| JPS52127908A (en) * | 1976-04-16 | 1977-10-27 | Corning Glass Works | Glass having high refraction index and low density |
| JPS58125637A (ja) * | 1982-01-18 | 1983-07-26 | シユツト・グラスヴエルケ | １．７９〜１．８２の屈折率、少なくとも３２のアッベ数および４．０ｇ／ｃｍ３以下の密度を有する高屈折率眼鏡用光学ガラス |
| JPS58125636A (ja) * | 1982-01-18 | 1983-07-26 | シヨツト・グラスヴエルケ | １．８４〜１．８７の屈折率および３０〜３３のアツベ数を有する高屈折率光学ガラス |
-
1983
- 1983-12-07 JP JP22994883A patent/JPS60122745A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4972310A (enrdf_load_stackoverflow) * | 1972-11-13 | 1974-07-12 | ||
| JPS5073914A (enrdf_load_stackoverflow) * | 1973-10-31 | 1975-06-18 | ||
| JPS52127908A (en) * | 1976-04-16 | 1977-10-27 | Corning Glass Works | Glass having high refraction index and low density |
| JPS58125637A (ja) * | 1982-01-18 | 1983-07-26 | シユツト・グラスヴエルケ | １．７９〜１．８２の屈折率、少なくとも３２のアッベ数および４．０ｇ／ｃｍ３以下の密度を有する高屈折率眼鏡用光学ガラス |
| JPS58125636A (ja) * | 1982-01-18 | 1983-07-26 | シヨツト・グラスヴエルケ | １．８４〜１．８７の屈折率および３０〜３３のアツベ数を有する高屈折率光学ガラス |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132741A (ja) * | 1985-11-29 | 1987-06-16 | コ−ニング グラス ワ−クス | 光学および眼用ガラス |
| FR2690436A1 (fr) * | 1992-04-22 | 1993-10-29 | Corning France | Verres à très haut indice de réfraction et faible densité. |
| US5288669A (en) * | 1992-04-22 | 1994-02-22 | Corning France S.A. | Glasses with very high index of refraction and low density |
| US6816235B2 (en) | 2000-02-18 | 2004-11-09 | Nikon Corporation | Optical glass and projection exposure apparatus using the same |
| JP2006256959A (ja) * | 2006-06-16 | 2006-09-28 | Hoya Corp | 光学ガラス及びそれを用いた光学製品 |
| US8207075B2 (en) | 2008-01-31 | 2012-06-26 | Ohara Inc. | Optical glass |
| JP2011037660A (ja) * | 2009-08-07 | 2011-02-24 | Ohara Inc | 光学ガラス、レンズプリフォーム及び光学素子 |
| JP2011246337A (ja) * | 2010-04-30 | 2011-12-08 | Ohara Inc | 光学ガラス、光学素子およびガラス成形体の製造方法 |
| JP2015024952A (ja) * | 2010-04-30 | 2015-02-05 | 株式会社オハラ | 光学ガラス、光学素子およびガラス成形体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS647013B2 (enrdf_load_stackoverflow) | 1989-02-07 |
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