GB1337490A - Glass and optical element made therefrom and a method for making the optical element - Google Patents
Glass and optical element made therefrom and a method for making the optical elementInfo
- Publication number
- GB1337490A GB1337490A GB3713771A GB3713771A GB1337490A GB 1337490 A GB1337490 A GB 1337490A GB 3713771 A GB3713771 A GB 3713771A GB 3713771 A GB3713771 A GB 3713771A GB 1337490 A GB1337490 A GB 1337490A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- optical element
- making
- aug
- sio
- 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 title abstract 4
- 230000003287 optical effect Effects 0.000 title abstract 4
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 2
- -1 5-21% Inorganic materials 0.000 abstract 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 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
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
- C03C13/046—Multicomponent glass compositions
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702039239 DE2039239B2 (de) | 1970-08-07 | 1970-08-07 | Lichtleitendes glaselement mit einer zone aus hoeher brechen dem glas einer angrenzenden niedriger brechenden glaszone und einem durch ionendiffusion entstandenen uebergangsberich mit kontinuierlichem brechungsindex gradienten und verfahren zu seiner herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1337490A true GB1337490A (en) | 1973-11-14 |
Family
ID=5779082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3713771A Expired GB1337490A (en) | 1970-08-07 | 1971-08-06 | Glass and optical element made therefrom and a method for making the optical element |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2039239B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2102122B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1337490A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4912831A (enrdf_load_stackoverflow) * | 1972-02-28 | 1974-02-04 | ||
| JPS4983453A (enrdf_load_stackoverflow) * | 1972-12-14 | 1974-08-10 | ||
| JPS61222943A (ja) * | 1985-03-29 | 1986-10-03 | Hoya Corp | 屈折率分布型レンズの製造法 |
-
1970
- 1970-08-07 DE DE19702039239 patent/DE2039239B2/de not_active Withdrawn
-
1971
- 1971-08-06 FR FR7129000A patent/FR2102122B1/fr not_active Expired
- 1971-08-06 GB GB3713771A patent/GB1337490A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2102122A1 (enrdf_load_stackoverflow) | 1972-04-07 |
| DE2039239A1 (enrdf_load_stackoverflow) | 1971-12-30 |
| FR2102122B1 (enrdf_load_stackoverflow) | 1974-05-31 |
| DE2039239B2 (de) | 1971-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1292539A (en) | Method of strengthening a silicate glass article | |
| GB855900A (en) | Lanthanum borosilicate glass | |
| GB1212123A (en) | Method for strengthening glass articles | |
| GB793474A (en) | Transparent glass having a high refractive index | |
| GB1475500A (en) | Ophthalmic glass compositions | |
| GB1371834A (en) | Metallizing compositions | |
| GB764575A (en) | Gamma ray absorptive glass | |
| GB804451A (en) | Improvements in or relating to glass composition | |
| GB455082A (en) | Improvements in borosilicate glass containing cerium | |
| GB619971A (en) | Improved manufacture of optical glass | |
| GB1190062A (en) | Sealing Glass Composition | |
| GB1347830A (en) | Glass | |
| GB746147A (en) | Optical glass | |
| GB1337490A (en) | Glass and optical element made therefrom and a method for making the optical element | |
| GB725206A (en) | Optical glass | |
| GB388118A (en) | Improvements in optical glasses | |
| GB1515042A (en) | Optical lead silicate glass | |
| GB996307A (en) | Barium borosilicate glass | |
| GB1527848A (en) | Copper-cadmium-silver photochromic glass | |
| GB1498769A (en) | Boron-free silver halide photochromic glasses | |
| GB1477538A (en) | Glass optical fibres | |
| GB1499716A (en) | High strength glass | |
| GB922848A (en) | Production of sulphate opal glasses | |
| FR2085970A1 (en) | Photochromatic colour glass with borosili-ca | |
| GB1121000A (en) | Improvements in or relating to optical glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |