JPS6332734B2 - - Google Patents
Info
- Publication number
- JPS6332734B2 JPS6332734B2 JP58005395A JP539583A JPS6332734B2 JP S6332734 B2 JPS6332734 B2 JP S6332734B2 JP 58005395 A JP58005395 A JP 58005395A JP 539583 A JP539583 A JP 539583A JP S6332734 B2 JPS6332734 B2 JP S6332734B2
- Authority
- JP
- Japan
- Prior art keywords
- cao
- tio
- sio
- sro
- pbo
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 11
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 230000004305 hyperopia Effects 0.000 claims description 5
- 201000006318 hyperopia Diseases 0.000 claims description 5
- 230000004379 myopia Effects 0.000 claims description 5
- 208000001491 myopia Diseases 0.000 claims description 5
- 206010020675 Hypermetropia Diseases 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910001404 rare earth metal 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
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)
- Eyeglasses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823201344 DE3201344C2 (de) | 1982-01-18 | 1982-01-18 | Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 |
| DE3201344.2 | 1982-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58125637A JPS58125637A (ja) | 1983-07-26 |
| JPS6332734B2 true JPS6332734B2 (US06373033-20020416-M00071.png) | 1988-07-01 |
Family
ID=6153303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP539583A Granted JPS58125637A (ja) | 1982-01-18 | 1983-01-18 | 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 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS58125637A (US06373033-20020416-M00071.png) |
| DE (1) | DE3201344C2 (US06373033-20020416-M00071.png) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
| JPS60122745A (ja) * | 1983-12-07 | 1985-07-01 | Hoya Corp | 光学ガラス |
| BR8605356A (pt) * | 1985-11-29 | 1987-08-04 | Corning Glass Works | Vidro para aplicacoes oticas e/ou oftalmicas |
| DE4222322C1 (de) * | 1992-07-08 | 1993-12-02 | Schott Glaswerke | Optisches Glas mit negativer anomaler Teildispersion im blauen Bereich des Spektrums mit einem Brechwert von n¶d¶>1,82 und Abbezahlen v¶d¶ zwischen 36 und 40 |
| EP0971861B1 (en) * | 1997-01-29 | 2004-04-07 | Corning S.A. | Glasses with very high refractive index |
| FR2758814B1 (fr) * | 1997-01-29 | 1999-04-23 | Corning Sa | Verres a tres haut indice de refraction |
| US6121176A (en) * | 1997-01-29 | 2000-09-19 | Corning S.A. | Glasses with very high refractive index |
| DE19848077C1 (de) * | 1998-10-19 | 2000-01-27 | Schott Glas | Bleifreie optische Gläser |
| DE19920865C1 (de) * | 1999-05-06 | 2000-06-29 | Schott Glas | Bleifreie optische Gläser |
| JP4350016B2 (ja) * | 2004-09-29 | 2009-10-21 | Ｈｏｙａ株式会社 | 光学ガラス、精密プレス成形用プリフォームとその製造方法、ならびに光学素子とその製造方法 |
| JP2009203155A (ja) | 2008-01-31 | 2009-09-10 | Ohara Inc | 光学ガラス |
| JP2009208974A (ja) * | 2008-02-29 | 2009-09-17 | Ohara Inc | 光学ガラス、光学素子及び光学機器 |
| JP2009242207A (ja) * | 2008-03-31 | 2009-10-22 | Ohara Inc | 光学ガラス、光学素子及び光学機器 |
| 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 |
| JP6096502B2 (ja) * | 2011-12-20 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP6096501B2 (ja) * | 2011-12-28 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP6095356B2 (ja) * | 2011-12-28 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
| JP6146691B2 (ja) * | 2012-03-27 | 2017-06-14 | 日本電気硝子株式会社 | 光学ガラス |
| WO2018066577A1 (ja) * | 2016-10-03 | 2018-04-12 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP7224099B2 (ja) * | 2016-10-03 | 2023-02-17 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| CN109650717B (zh) * | 2019-02-28 | 2021-10-26 | 成都光明光电股份有限公司 | 光学玻璃 |
| US11999651B2 (en) | 2020-09-10 | 2024-06-04 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
| US11802073B2 (en) | 2020-09-10 | 2023-10-31 | Corning Incorporated | Silicoborate and borosilicate glasses with high refractive index and low density |
| US11976004B2 (en) | 2020-09-10 | 2024-05-07 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light |
| CN114315131A (zh) * | 2021-12-31 | 2022-04-12 | 海安明光光学玻璃科技有限公司 | 一种光学玻璃 |
| JP2023102688A (ja) * | 2022-01-12 | 2023-07-25 | 株式会社住田光学ガラス | 光学ガラス、精密プレス成形用プリフォーム、及び光学素子 |
| CN115304270A (zh) * | 2022-08-26 | 2022-11-08 | 成都光明光电股份有限公司 | 光学玻璃、光学元件和光学仪器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4888106A (US06373033-20020416-M00071.png) * | 1972-02-25 | 1973-11-19 | ||
| JPS52103412A (en) * | 1976-02-26 | 1977-08-30 | Obara Optical Glass | Optical glass |
-
1982
- 1982-01-18 DE DE19823201344 patent/DE3201344C2/de not_active Expired
-
1983
- 1983-01-18 JP JP539583A patent/JPS58125637A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4888106A (US06373033-20020416-M00071.png) * | 1972-02-25 | 1973-11-19 | ||
| JPS52103412A (en) * | 1976-02-26 | 1977-08-30 | Obara Optical Glass | Optical glass |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3201344C2 (de) | 1984-02-16 |
| JPS58125637A (ja) | 1983-07-26 |
| DE3201344A1 (de) | 1983-07-28 |
