FR2504515A1 - Procede pour l'obtention d'un verre mineral a gradient d'indice, et article, en particulier lentille ophtalmique, en un tel verre - Google Patents
Procede pour l'obtention d'un verre mineral a gradient d'indice, et article, en particulier lentille ophtalmique, en un tel verre Download PDFInfo
- Publication number
- FR2504515A1 FR2504515A1 FR8108296A FR8108296A FR2504515A1 FR 2504515 A1 FR2504515 A1 FR 2504515A1 FR 8108296 A FR8108296 A FR 8108296A FR 8108296 A FR8108296 A FR 8108296A FR 2504515 A1 FR2504515 A1 FR 2504515A1
- Authority
- FR
- France
- Prior art keywords
- glass
- sodium
- index gradient
- substrate
- sodium oxide
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 64
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000005342 ion exchange Methods 0.000 title claims abstract description 17
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 7
- 239000011734 sodium Substances 0.000 title claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 19
- 239000011707 mineral Substances 0.000 title claims description 19
- 229910001948 sodium oxide Inorganic materials 0.000 title claims description 17
- 239000005365 phosphate glass Substances 0.000 title abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 22
- 239000010452 phosphate Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000006467 substitution reaction Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052810 boron oxide Inorganic materials 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229910000464 lead oxide Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 phosphorus ion Chemical class 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007738 vacuum evaporation 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
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)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108296A FR2504515A1 (fr) | 1981-04-27 | 1981-04-27 | Procede pour l'obtention d'un verre mineral a gradient d'indice, et article, en particulier lentille ophtalmique, en un tel verre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108296A FR2504515A1 (fr) | 1981-04-27 | 1981-04-27 | Procede pour l'obtention d'un verre mineral a gradient d'indice, et article, en particulier lentille ophtalmique, en un tel verre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504515A1 true FR2504515A1 (fr) | 1982-10-29 |
| FR2504515B1 FR2504515B1 (enrdf_load_stackoverflow) | 1984-08-24 |
Family
ID=9257790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108296A Granted FR2504515A1 (fr) | 1981-04-27 | 1981-04-27 | Procede pour l'obtention d'un verre mineral a gradient d'indice, et article, en particulier lentille ophtalmique, en un tel verre |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2504515A1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0250635A1 (en) * | 1985-03-29 | 1988-01-07 | Hoya Corporation | Method of producing a gradient-index lens |
| US5683482A (en) * | 1995-04-19 | 1997-11-04 | Corning Incorporated | Device and method for shaping rods, especially of glassy material |
| US6062047A (en) * | 1995-04-19 | 2000-05-16 | Corning Incorporated | Device for manufacturing a rod of a material having a cross-sectional composition gradient |
| EP3702336A4 (en) * | 2017-10-27 | 2021-08-18 | Nikon Corporation | OPTICAL GLASS, AND OPTICAL ELEMENT, CEMENT LENS, OPTICAL SYSTEM, INTERCHANGEABLE CAMERA LENS AND OPTICAL DEVICE USING LEDIT OPTICAL GLASS |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2542818A1 (de) * | 1974-09-25 | 1976-04-15 | Ici Ltd | Verfahren zur behandlung von glas |
| FR2305406A1 (fr) * | 1975-03-22 | 1976-10-22 | Hoya Glass Works Ltd | Filtres pour laser presentant un gradient de transmittance a leur peripherie, a base de verre, et leur procede de preparation |
-
1981
- 1981-04-27 FR FR8108296A patent/FR2504515A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2542818A1 (de) * | 1974-09-25 | 1976-04-15 | Ici Ltd | Verfahren zur behandlung von glas |
| FR2305406A1 (fr) * | 1975-03-22 | 1976-10-22 | Hoya Glass Works Ltd | Filtres pour laser presentant un gradient de transmittance a leur peripherie, a base de verre, et leur procede de preparation |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/79 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0250635A1 (en) * | 1985-03-29 | 1988-01-07 | Hoya Corporation | Method of producing a gradient-index lens |
| US5683482A (en) * | 1995-04-19 | 1997-11-04 | Corning Incorporated | Device and method for shaping rods, especially of glassy material |
| US6062047A (en) * | 1995-04-19 | 2000-05-16 | Corning Incorporated | Device for manufacturing a rod of a material having a cross-sectional composition gradient |
| EP3702336A4 (en) * | 2017-10-27 | 2021-08-18 | Nikon Corporation | OPTICAL GLASS, AND OPTICAL ELEMENT, CEMENT LENS, OPTICAL SYSTEM, INTERCHANGEABLE CAMERA LENS AND OPTICAL DEVICE USING LEDIT OPTICAL GLASS |
| US11724959B2 (en) | 2017-10-27 | 2023-08-15 | Nikon Corporation | Optical glass, and optical element, cemented lens, optical system, interchangeable lens for camera and optical device using same |
| EP4365643A3 (en) * | 2017-10-27 | 2024-05-22 | Nikon Corporation | Optical glass, and optical element, cemented lens, optical system, interchangeable lens for camera and optical device using same |
| US12234183B2 (en) | 2017-10-27 | 2025-02-25 | Nikon Corporation | Optical glass, and optical element, cemented lens, optical system, interchangeable lens for camera and optical device using same |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2504515B1 (enrdf_load_stackoverflow) | 1984-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |