JPH0432778B2 - - Google Patents
Info
- Publication number
- JPH0432778B2 JPH0432778B2 JP10756487A JP10756487A JPH0432778B2 JP H0432778 B2 JPH0432778 B2 JP H0432778B2 JP 10756487 A JP10756487 A JP 10756487A JP 10756487 A JP10756487 A JP 10756487A JP H0432778 B2 JPH0432778 B2 JP H0432778B2
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- glass
- melting point
- high refractive
- total amount
- 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 37
- 238000002844 melting Methods 0.000 claims description 28
- 230000008018 melting Effects 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 22
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims description 12
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 229910052792 caesium Inorganic materials 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 7
- 229910052701 rubidium Inorganic materials 0.000 claims description 7
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 claims description 6
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 claims description 2
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 claims description 2
- 229910001953 rubidium(I) oxide Inorganic materials 0.000 claims description 2
- 238000004031 devitrification Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000005304 optical glass Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000005259 measurement 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
- 230000000087 stabilizing effect Effects 0.000 description 2
- -1 BaO Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- C03C3/07—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10756487A JPS63274638A (ja) | 1987-04-30 | 1987-04-30 | 高屈折率低融点ガラス用組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10756487A JPS63274638A (ja) | 1987-04-30 | 1987-04-30 | 高屈折率低融点ガラス用組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63274638A JPS63274638A (ja) | 1988-11-11 |
| JPH0432778B2 true JPH0432778B2 (cs) | 1992-06-01 |
Family
ID=14462367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10756487A Granted JPS63274638A (ja) | 1987-04-30 | 1987-04-30 | 高屈折率低融点ガラス用組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63274638A (cs) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002034683A1 (fr) * | 2000-10-23 | 2002-05-02 | Asahi Glass Company, Limited | Verre pour moulage a la presse et lentille |
| AU2002343344A1 (en) * | 2001-09-10 | 2003-03-24 | Schott Glas | Bismuth oxide-containing glass comprising lanthanum oxide |
| US7282713B2 (en) * | 2004-06-10 | 2007-10-16 | General Electric Company | Compositions and methods for scintillator arrays |
| JP4429295B2 (ja) * | 2005-09-06 | 2010-03-10 | 株式会社オハラ | 光学ガラス |
| JP5313440B2 (ja) * | 2005-09-06 | 2013-10-09 | 株式会社オハラ | 光学ガラス |
| JP4590386B2 (ja) * | 2006-10-23 | 2010-12-01 | 株式会社オハラ | 光学ガラス |
| JP2008266031A (ja) * | 2007-04-16 | 2008-11-06 | Ohara Inc | 光学ガラスの製造方法 |
| JP5650371B2 (ja) * | 2008-04-29 | 2015-01-07 | 株式会社オハラ | 光学ガラス |
| JP2009280429A (ja) * | 2008-05-21 | 2009-12-03 | Isuzu Seiko Glass Kk | 光学ガラス |
| CN101913768B (zh) * | 2010-08-20 | 2012-11-21 | 中国建筑材料科学研究总院 | 一种除羟基和无析晶多光谱传输钡镓锗玻璃 |
| US8846555B2 (en) * | 2012-06-25 | 2014-09-30 | Schott Corporation | Silica and fluoride doped heavy metal oxide glasses for visible to mid-wave infrared radiation transmitting optics and preparation thereof |
| RU2760890C1 (ru) * | 2020-12-22 | 2021-12-01 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") | Стекло высокопреломляющее |
| EP4129942A1 (en) | 2021-08-03 | 2023-02-08 | Corning Incorporated | Borate and silicoborate optical glasses with high refractive index and low liquidus temperature |
| NL2029053B1 (en) | 2021-08-03 | 2023-02-17 | Corning Inc | Borate and Silicoborate Optical Glasses with High Refractive Index and Low Liquidus Temperature |
-
1987
- 1987-04-30 JP JP10756487A patent/JPS63274638A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63274638A (ja) | 1988-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6818578B2 (en) | Optical glass and process for the production of optical products | |
| JP3194835B2 (ja) | 光学ガラス | |
| JPH0243692B2 (cs) | ||
| JPS60221338A (ja) | 光学ガラス | |
| JPH01308843A (ja) | 光学ガラス | |
| JPH0432778B2 (cs) | ||
| JPS5860640A (ja) | 光学ガラス | |
| JP2008266028A (ja) | 光学ガラス | |
| JPH06305769A (ja) | 光学ガラス | |
| JPS638057B2 (cs) | ||
| JPS63265840A (ja) | 光学ガラス | |
| JPS6114090B2 (cs) | ||
| JPH0427180B2 (cs) | ||
| JP3765594B2 (ja) | 光学ガラス | |
| JPH08119666A (ja) | 光学ガラス | |
| US4149895A (en) | Glass with high refractive index and low density | |
| JP3130245B2 (ja) | 光学ガラス | |
| JPH031246B2 (cs) | ||
| US3661600A (en) | Optical glass with a high refractive index and a high dispersing ability | |
| JP3987174B2 (ja) | 精密プレス成形用光学ガラス | |
| JPH0455136B2 (cs) | ||
| JP3608744B2 (ja) | 低融点光学ガラス | |
| JPS62123040A (ja) | 光学ガラス | |
| JP4044213B2 (ja) | 光学ガラス | |
| JP2616958B2 (ja) | 精密プレス成形用光学ガラス |