JPS6096541A - 多焦点眼鏡レンズ用ガラス - Google Patents
多焦点眼鏡レンズ用ガラスInfo
- Publication number
- JPS6096541A JPS6096541A JP58200078A JP20007883A JPS6096541A JP S6096541 A JPS6096541 A JP S6096541A JP 58200078 A JP58200078 A JP 58200078A JP 20007883 A JP20007883 A JP 20007883A JP S6096541 A JPS6096541 A JP S6096541A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- refractive index
- pbo
- ratio
- alkaline earth
- 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 28
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims abstract description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 abstract description 7
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract description 3
- 235000014692 zinc oxide Nutrition 0.000 abstract description 3
- 239000011787 zinc oxide Substances 0.000 abstract description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract description 2
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 abstract description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004327 boric acid Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910052697 platinum Inorganic materials 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract 1
- 238000000265 homogenisation Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- 230000004927 fusion Effects 0.000 description 5
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000004031 devitrification Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical group O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052726 zirconium 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
- C03C3/07—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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58200078A JPS6096541A (ja) | 1983-10-27 | 1983-10-27 | 多焦点眼鏡レンズ用ガラス |
| DE3439163A DE3439163C2 (de) | 1983-10-27 | 1984-10-25 | Glas für eine Mehrstärken-Brillenglaslinse im System SiO↓2↓-B↓2↓O↓3↓-PbO-BaO |
| US06/665,389 US4568651A (en) | 1983-10-27 | 1984-10-26 | Glass for multi-focal eyeglass lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58200078A JPS6096541A (ja) | 1983-10-27 | 1983-10-27 | 多焦点眼鏡レンズ用ガラス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096541A true JPS6096541A (ja) | 1985-05-30 |
| JPS6319454B2 JPS6319454B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-22 |
Family
ID=16418481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58200078A Granted JPS6096541A (ja) | 1983-10-27 | 1983-10-27 | 多焦点眼鏡レンズ用ガラス |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03215327A (ja) * | 1989-05-31 | 1991-09-20 | Carl Zeiss:Fa | 負異常部分分散を示す光学ガラス |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3501100A1 (de) * | 1985-01-15 | 1986-07-17 | Schott Glaswerke, 6500 Mainz | Optisches cdo- und tho(pfeil abwaerts)2(pfeil abwaerts)-freies glas mit brechwerten 1,73 - 1,78 und abbezahlen 30 - 34 und mit sehr guter entglasungsstabilitaet |
| US4885020A (en) * | 1987-02-05 | 1989-12-05 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing glass fiber |
| JPH0288346A (ja) * | 1988-09-27 | 1990-03-28 | Aisin Seiki Co Ltd | ステアリングロック装置 |
| DE19509132A1 (de) * | 1995-03-14 | 1996-09-19 | Roth Technik Gmbh | Glasartige Zusammensetzung |
| FR2769618B1 (fr) * | 1997-10-10 | 2000-01-21 | Corning Sa | Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant |
| US6284687B1 (en) | 1997-10-10 | 2001-09-04 | Corning S.A. | High refractive index glasses, multifocal corrective lenses containing same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699398A (en) * | 1952-02-18 | 1955-01-11 | Corning Glass Works | Ophthalmic glass |
| NL7406083A (nl) * | 1974-05-07 | 1975-11-11 | Philips Nv | Werkwijze voor het samenstellen van een gemeng voor loodglas. |
| JPS53142423A (en) * | 1977-05-19 | 1978-12-12 | Obara Optical Glass | Optical glass |
-
1983
- 1983-10-27 JP JP58200078A patent/JPS6096541A/ja active Granted
-
1984
- 1984-10-25 DE DE3439163A patent/DE3439163C2/de not_active Expired
- 1984-10-26 US US06/665,389 patent/US4568651A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03215327A (ja) * | 1989-05-31 | 1991-09-20 | Carl Zeiss:Fa | 負異常部分分散を示す光学ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3439163A1 (de) | 1985-05-15 |
| DE3439163C2 (de) | 1986-08-07 |
| US4568651A (en) | 1986-02-04 |
| JPS6319454B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4612295A (en) | Glass for eye glass lens | |
| US3973976A (en) | High index ophthalmic glasses | |
| JP6136009B2 (ja) | 光学ガラス | |
| HK148094A (en) | High index photochromic glasses | |
| JPH0624789A (ja) | 高屈折性眼科及び光学ガラス | |
| JP2016069254A (ja) | ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 | |
| JPH0812368A (ja) | 光学ガラス | |
| US4438211A (en) | Optical and ophthalmic glass with refractive indices nd>1.58, Abbe numbers>45 and densities<2.75 g/cm3 | |
| JP2535407B2 (ja) | 光学ガラス | |
| JPS6411581B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS6287433A (ja) | 紫外線透過ガラス | |
| JPS5950047A (ja) | 広開口角の屈折率分布型レンズを製造するに適したガラス組成 | |
| JPH031246B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP6396622B1 (ja) | ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 | |
| JP2509334B2 (ja) | 光学ガラス | |
| JP3130245B2 (ja) | 光学ガラス | |
| JPS6096541A (ja) | 多焦点眼鏡レンズ用ガラス | |
| US2901365A (en) | Glass composition | |
| JP6280284B1 (ja) | ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子 | |
| US2913345A (en) | Ophthalmic glass | |
| JPS6096542A (ja) | 多焦点眼鏡レンズ用ガラス | |
| US5565389A (en) | Ophthalmic glass of high refractive index | |
| US4385128A (en) | Germanium-containing glass of high infrared transmission and low density | |
| JPS60122745A (ja) | 光学ガラス | |
| JPS6036348A (ja) | 眼鏡レンズ用ガラス |