JPS6344693B2 - - Google Patents
Info
- Publication number
- JPS6344693B2 JPS6344693B2 JP6234481A JP6234481A JPS6344693B2 JP S6344693 B2 JPS6344693 B2 JP S6344693B2 JP 6234481 A JP6234481 A JP 6234481A JP 6234481 A JP6234481 A JP 6234481A JP S6344693 B2 JPS6344693 B2 JP S6344693B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- present
- chemical durability
- optical constants
- glasses
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 4
- 150000002222 fluorine compounds Chemical class 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 43
- 230000003287 optical effect Effects 0.000 description 18
- 239000000126 substance Substances 0.000 description 14
- 230000003595 spectral effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- 229910001512 metal fluoride Inorganic materials 0.000 description 5
- 239000005304 optical glass Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- -1 For example Inorganic materials 0.000 description 3
- 238000004031 devitrification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000004580 weight loss Effects 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
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 |
|---|---|---|---|
| JP6234481A JPS57179050A (en) | 1981-04-27 | 1981-04-27 | Optical glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6234481A JPS57179050A (en) | 1981-04-27 | 1981-04-27 | Optical glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57179050A JPS57179050A (en) | 1982-11-04 |
| JPS6344693B2 true JPS6344693B2 (pt) | 1988-09-06 |
Family
ID=13197406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6234481A Granted JPS57179050A (en) | 1981-04-27 | 1981-04-27 | Optical glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57179050A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2597482B2 (ja) * | 1987-05-26 | 1997-04-09 | 利康 鈴木 | 電力変換装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404363A1 (de) * | 1984-02-08 | 1985-08-14 | Schott Glaswerke, 6500 Mainz | Hoch pbo-haltige glaeser im system sio(pfeil abwaerts)2(pfeil abwaerts)pbo-m(pfeil abwaerts)2(pfeil abwaerts)o mit erhoehter chemischer bestaendigkeit |
| DE10057285B4 (de) * | 2000-11-17 | 2004-07-08 | Schott Glas | Einschmelzvorrichtung sowie Verfahren zur Erzeugung hoch-UV-transmittiver Gläser |
| DE102009027109B4 (de) * | 2009-06-23 | 2012-02-16 | Schott Ag | Bleihaltiges Weltraumglas, seine Herstellung und Verwendung |
-
1981
- 1981-04-27 JP JP6234481A patent/JPS57179050A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2597482B2 (ja) * | 1987-05-26 | 1997-04-09 | 利康 鈴木 | 電力変換装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57179050A (en) | 1982-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2747964B2 (ja) | 光学ガラスの製造方法 | |
| JP2700512B2 (ja) | 高分散性光学ガラス | |
| JP2565813B2 (ja) | 光学ガラス | |
| JPS6112856B2 (pt) | ||
| JPS61232243A (ja) | 眼鏡用および光学用ガラス | |
| JPS5950048A (ja) | 光学ガラス | |
| JPH09188540A (ja) | ソーラリゼーションのない光学ガラス | |
| JPH06305769A (ja) | 光学ガラス | |
| JPS6159254B2 (pt) | ||
| JPS63265840A (ja) | 光学ガラス | |
| JPS63170247A (ja) | 屈折率分布ガラスの製造方法 | |
| US6764972B2 (en) | Mother glass composition for graded index lens | |
| JPS605037A (ja) | 光学ガラス | |
| JPS58217451A (ja) | 酸化ニオブを含有する成形可能なフルオロリン酸塩ガラス | |
| JPH01133956A (ja) | 屈折率分布型レンズ用ガラス組成物 | |
| JPH07149536A (ja) | 光学ガラス | |
| JPH11157868A (ja) | 無鉛重クラウン乃至特重クラウン光学ガラス | |
| JPH05262533A (ja) | 光学ガラス | |
| JPS623103B2 (pt) | ||
| EP0099736A1 (en) | Glasses of high refractive index, low dispersion and low density and production thereof | |
| JPH08119666A (ja) | 光学ガラス | |
| JPH06144868A (ja) | 光学ガラス | |
| JPS6046945A (ja) | 光学ガラス | |
| JPS6344693B2 (pt) | ||
| JP2505998B2 (ja) | 光学ガラス |