DD144164A5 - Hochbrechende optische glaeser mit geringer dichte fuer fernteil-und nahteil-brillenglaeser - Google Patents
Hochbrechende optische glaeser mit geringer dichte fuer fernteil-und nahteil-brillenglaeser Download PDFInfo
- Publication number
- DD144164A5 DD144164A5 DD79213410A DD21341079A DD144164A5 DD 144164 A5 DD144164 A5 DD 144164A5 DD 79213410 A DD79213410 A DD 79213410A DD 21341079 A DD21341079 A DD 21341079A DD 144164 A5 DD144164 A5 DD 144164A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- glasses
- weight
- oxides
- low
- density
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims abstract description 37
- 239000005304 optical glass Substances 0.000 title claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 abstract description 13
- 230000008025 crystallization Effects 0.000 abstract description 13
- 230000005484 gravity Effects 0.000 abstract description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract description 2
- 208000001491 myopia Diseases 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- 241001670273 Ooia Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910018091 Li 2 S Inorganic materials 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000002419 bulk glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000007 visual effect 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
-
- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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
-
- 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
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
- G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
-
- 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
-
- 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
- Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7441—Key
- Y10T70/778—Operating elements
- Y10T70/7791—Keys
- Y10T70/7802—Multi-part structures
- Y10T70/7819—With slidable bit portion
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T70/00—Locks
- Y10T70/70—Operating mechanism
- Y10T70/7441—Key
- Y10T70/778—Operating elements
- Y10T70/7791—Keys
- Y10T70/7904—Magnetic features
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)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2824982A DE2824982C3 (de) | 1978-06-07 | 1978-06-07 | Hochbrechende optische Gläser des Systems SiO↓2↓-B↓2↓O↓3↓-TiO↓2↓- ZrO↓2↓-BaO-Nb↓2↓O↓5↓-Li↓2↓O mit geringer Dichte von s = 3,4 - 3,7 für Fernteil- und Nahteil-Brillengläser mit Brechwerten n↓D↓ = 1,79 - 1,81 und Dispersionen v↓D↓ = 31 - 29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD144164A5 true DD144164A5 (de) | 1980-10-01 |
Family
ID=6041263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79213410A DD144164A5 (de) | 1978-06-07 | 1979-06-05 | Hochbrechende optische glaeser mit geringer dichte fuer fernteil-und nahteil-brillenglaeser |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4213787A (en, 2012) |
| JP (1) | JPS54161620A (en, 2012) |
| BR (1) | BR7903540A (en, 2012) |
| DD (1) | DD144164A5 (en, 2012) |
| DE (1) | DE2824982C3 (en, 2012) |
| ES (1) | ES481327A1 (en, 2012) |
| FR (1) | FR2428013A1 (en, 2012) |
| GB (1) | GB2022572B (en, 2012) |
| IT (1) | IT1165675B (en, 2012) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2508433A1 (fr) * | 1981-06-24 | 1982-12-31 | Corning Glass Works | Verres ophtalmiques a indice de refraction eleve |
| DE3130039C2 (de) * | 1981-07-30 | 1984-07-12 | Schott Glaswerke, 6500 Mainz | CdO-ThO↓2↓-freies, hochbrechendes optisches Glas mit der optischen Lage nd = 1,85 - 2,05 und vd 25-43 |
| DE3216451C2 (de) * | 1982-05-03 | 1984-04-19 | Schott Glaswerke, 6500 Mainz | Optisches Leichtgewichtglas mit einem Brechwert ≥ 1.70, einer Abbezahl ≥ 22 und einer Dichte ≦ 3,5 g/cm↑3↑ |
| JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
| US4507393A (en) * | 1983-08-11 | 1985-03-26 | Schott Glass Technologies, Inc. | Highly prefractive, low dispersion optical glass suitable for multifocal corrective lenses |
| JPS61232243A (ja) * | 1985-04-04 | 1986-10-16 | Ohara Inc | 眼鏡用および光学用ガラス |
| FR2690436B1 (fr) * | 1992-04-22 | 1995-02-03 | Corning France | Verres à très haut indice de réfraction et faible densité. |
| DE4336122C1 (de) * | 1993-10-22 | 1995-04-27 | Deutsche Spezialglas Ag | Hochbrechendes ophtalmisches Glas und Verwendung des Glases |
| US6150027A (en) * | 1995-06-16 | 2000-11-21 | Hitachi, Ltd | Glass composition, structure, and apparatus using the same |
| US6413894B1 (en) * | 1998-04-30 | 2002-07-02 | Hoya Corporation | Optical glass and optical product |
| EP1280741A1 (en) * | 2001-03-13 | 2003-02-05 | Corning Incorporated | Ophthalmic segment glass with high nd, lenses containing same |
| EP1350770A1 (en) * | 2002-04-02 | 2003-10-08 | Kabushiki Kaisha Ohara | Optical glass |
| US7320949B2 (en) * | 2002-04-02 | 2008-01-22 | Kabushiki Kaisha Ohara | Optical glass |
| US7528083B2 (en) | 2003-06-10 | 2009-05-05 | Kabushiki Kaish Ohara | Optical glass |
| CN101107202B (zh) | 2005-01-17 | 2012-02-15 | 株式会社小原 | 玻璃 |
| JP4668797B2 (ja) * | 2005-01-17 | 2011-04-13 | 株式会社オハラ | ガラス |
| CN1915875B (zh) * | 2006-08-31 | 2010-08-18 | 成都光明光电股份有限公司 | 高折射率高色散环保重火石光学玻璃及其生产方法和设备 |
| JP2011037660A (ja) * | 2009-08-07 | 2011-02-24 | Ohara Inc | 光学ガラス、レンズプリフォーム及び光学素子 |
| JP6046376B2 (ja) * | 2012-05-28 | 2016-12-14 | 株式会社オハラ | 光学ガラス |
| JP5963144B2 (ja) * | 2012-12-27 | 2016-08-03 | Hoya株式会社 | 光学ガラス、プレス成形用ガラス素材、光学素子 |
| JP6611299B2 (ja) * | 2013-04-30 | 2019-11-27 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6860268B2 (ja) * | 2013-04-30 | 2021-04-14 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6727692B2 (ja) * | 2014-10-29 | 2020-07-22 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6879215B2 (ja) * | 2015-11-24 | 2021-06-02 | Ａｇｃ株式会社 | 光学ガラス |
| JP7148880B2 (ja) * | 2017-02-24 | 2022-10-06 | 日本電気硝子株式会社 | 光学ガラス |
| US11667561B2 (en) | 2018-11-26 | 2023-06-06 | Corning Incorporated | Glass material with a high index of refraction |
| US11591253B2 (en) | 2018-11-29 | 2023-02-28 | Corning Incorporated | High refractive index silicate glass compositions with reduced devitrification kinetics |
| CN113264675B (zh) * | 2021-06-24 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃、光学元件和光学仪器 |
| CN113292242B (zh) * | 2021-06-24 | 2022-04-12 | 成都光明光电股份有限公司 | 特殊色散光学玻璃 |
| JP2023032973A (ja) * | 2021-08-27 | 2023-03-09 | 株式会社オハラ | 化学強化光学ガラス |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD43144A (en, 2012) | 1961-06-29 | |||
| FR1429951A (fr) * | 1964-05-21 | 1966-02-25 | Glass Designers | Compositions de verres |
| US3460954A (en) * | 1964-05-21 | 1969-08-12 | Bendix Corp | Bao-nb2o5-sio2 glass compositions for use in fiber-optics |
| AR202803A1 (es) * | 1972-12-02 | 1975-07-24 | Jenaer Glaswerk Schott & Gen | Cristales para gafas |
| DE2623683C3 (de) * | 1975-06-02 | 1979-10-04 | Hoya Glass Works, Ltd., Tokio | Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3 |
| JPS5225812A (en) * | 1975-08-20 | 1977-02-26 | Sumita Optical Glass | Optical flint glass of low density |
| JPS5846459B2 (ja) * | 1975-10-09 | 1983-10-17 | （株） 住田光学硝子製造所 | 低密度フリント系光学ガラス |
| JPS5269915A (en) * | 1975-12-10 | 1977-06-10 | Hoya Glass Works Ltd | Glass for lens of eyeglasses |
| JPS53142423A (en) * | 1977-05-19 | 1978-12-12 | Obara Optical Glass | Optical glass |
-
1978
- 1978-06-07 DE DE2824982A patent/DE2824982C3/de not_active Expired
-
1979
- 1979-05-15 IT IT68027/79A patent/IT1165675B/it active
- 1979-05-24 GB GB7918243A patent/GB2022572B/en not_active Expired
- 1979-06-05 US US06/045,613 patent/US4213787A/en not_active Expired - Lifetime
- 1979-06-05 BR BR7903540A patent/BR7903540A/pt not_active IP Right Cessation
- 1979-06-05 DD DD79213410A patent/DD144164A5/de not_active IP Right Cessation
- 1979-06-06 FR FR7914435A patent/FR2428013A1/fr active Granted
- 1979-06-06 ES ES481327A patent/ES481327A1/es not_active Expired
- 1979-06-07 JP JP7070079A patent/JPS54161620A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2824982A1 (de) | 1979-12-13 |
| DE2824982B2 (de) | 1980-06-26 |
| GB2022572A (en) | 1979-12-19 |
| FR2428013A1 (fr) | 1980-01-04 |
| DE2824982C3 (de) | 1981-04-30 |
| IT7968027A0 (it) | 1979-05-15 |
| US4213787A (en) | 1980-07-22 |
| ES481327A1 (es) | 1979-11-16 |
| JPS54161620A (en) | 1979-12-21 |
| BR7903540A (pt) | 1980-01-22 |
| GB2022572B (en) | 1982-11-10 |
| JPS6236976B2 (en, 2012) | 1987-08-10 |
| FR2428013B1 (en, 2012) | 1984-08-31 |
| IT1165675B (it) | 1987-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |