JPS6341860B2 - - Google Patents
Info
- Publication number
- JPS6341860B2 JPS6341860B2 JP58103504A JP10350483A JPS6341860B2 JP S6341860 B2 JPS6341860 B2 JP S6341860B2 JP 58103504 A JP58103504 A JP 58103504A JP 10350483 A JP10350483 A JP 10350483A JP S6341860 B2 JPS6341860 B2 JP S6341860B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- glass according
- glass
- cao
- 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
- 239000011521 glass Substances 0.000 claims description 71
- 239000000203 mixture Substances 0.000 claims description 29
- 230000003287 optical effect Effects 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 10
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 claims description 9
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 8
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000005304 optical glass Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 description 11
- 238000007906 compression Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000005331 crown glasses (windows) Substances 0.000 description 3
- 239000006025 fining agent Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 241000511976 Hoya Species 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 230000036040 emmetropia Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of 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
- C03C4/00—Compositions for glass with special properties
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/387,635 US4444893A (en) | 1982-06-11 | 1982-06-11 | Highly refractive, low dispersion, low density optical glass suitable for corrective lenses |
| US387635 | 1982-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS593041A JPS593041A (ja) | 1984-01-09 |
| JPS6341860B2 true JPS6341860B2 (US06373033-20020416-M00071.png) | 1988-08-19 |
Family
ID=23530740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58103504A Granted JPS593041A (ja) | 1982-06-11 | 1983-06-09 | 修正レンズに適する高屈折率、低分散性低密度の多重焦点の眼鏡レンズあるいは他のコンパウンド光学部材用ガラス |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2622569B1 (fr) * | 1987-11-04 | 1992-07-17 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
| DE69307936D1 (de) * | 1992-03-11 | 1997-03-20 | British Glass Mfg Confederatio | Glaszusammensetzungen |
| DE69303374T3 (de) * | 1993-09-29 | 2003-09-11 | Ohara Sagamihara Kk | Optisches Glas |
| DE4336122C1 (de) * | 1993-10-22 | 1995-04-27 | Deutsche Spezialglas Ag | Hochbrechendes ophtalmisches Glas und Verwendung des Glases |
| JP3739529B2 (ja) * | 1996-12-06 | 2006-01-25 | オリンパス株式会社 | ズームレンズ |
| US7005187B2 (en) * | 1999-08-30 | 2006-02-28 | Kabushiki Kaisha Ohara | Glass for a light filter and a light filter |
| JP3399883B2 (ja) | 1999-08-30 | 2003-04-21 | 株式会社オハラ | 光フィルター用ガラス及び光フィルター |
| DE10392962T5 (de) * | 2002-07-24 | 2005-08-18 | Nippon Sheet Glass Co., Ltd. | Glas zur Laser-Behandlung |
| JP4405761B2 (ja) * | 2002-07-24 | 2010-01-27 | 日本板硝子株式会社 | レーザ加工用ガラス |
| DE112004000123T5 (de) * | 2003-01-10 | 2005-11-10 | Nippon Sheet Glass Co., Ltd. | Glas für die Laserbearbeitung |
| US7045475B2 (en) * | 2004-04-28 | 2006-05-16 | Pq Corporation | High refractive index glass beads for high retroreflectivity surfaces |
| WO2007034896A1 (ja) | 2005-09-21 | 2007-03-29 | Honda Motor Co., Ltd. | ダイナミックダンパ |
| RU2640220C1 (ru) * | 2016-10-31 | 2017-12-27 | Юлия Алексеевна Щепочкина | Стекло |
| CN109867442B (zh) * | 2019-04-24 | 2021-11-26 | 成都光明光电股份有限公司 | 光学玻璃 |
| CN109912195B (zh) * | 2019-04-24 | 2021-12-07 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件、光学元件和光学仪器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659640A (en) * | 1979-10-23 | 1981-05-23 | Hoya Corp | Glass for spectacle lens |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2566134A (en) * | 1946-09-21 | 1951-08-28 | Holophane Co Inc | Zirconia-containing silicate glass |
| US2554952A (en) * | 1946-09-21 | 1951-05-29 | Holophane Co Inc | Titania-containing silicate glass |
| BE551389A (US06373033-20020416-M00071.png) * | 1956-09-10 | |||
| US2901365A (en) * | 1957-11-25 | 1959-08-25 | Pittsburgh Plate Glass Co | Glass composition |
| DE1596864B1 (de) * | 1967-11-14 | 1971-11-11 | Jenaer Glaswerk Schott & Gen | Fluoridfreies optisches flintglas mit relativ niedrigen brechwerten und relativ hoher dispersion und verfahren zu seiner herstellung |
| US4001019A (en) * | 1972-03-08 | 1977-01-04 | Hoya Glass Works, Ltd. | Reversible light sensitive glass |
| AR202803A1 (es) * | 1972-12-02 | 1975-07-24 | Jenaer Glaswerk Schott & Gen | Cristales para gafas |
| GB1545208A (en) * | 1975-09-27 | 1979-05-02 | Plessey Co Ltd | Electrical solid state devices |
| FR2395961A1 (fr) * | 1977-07-01 | 1979-01-26 | Corning Glass Works | Verre d'indice de refraction eleve et de faible densite |
| GB2029401B (en) * | 1979-08-16 | 1983-01-06 | Sumita Optical Glass Mfg Co Lt | Optical glass for optical paths |
-
1982
- 1982-06-11 US US06/387,635 patent/US4444893A/en not_active Expired - Lifetime
-
1983
- 1983-05-25 GB GB08314439A patent/GB2121783B/en not_active Expired
- 1983-05-28 DE DE19833319442 patent/DE3319442A1/de active Granted
- 1983-06-09 JP JP58103504A patent/JPS593041A/ja active Granted
- 1983-06-10 FR FR8309637A patent/FR2528414B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659640A (en) * | 1979-10-23 | 1981-05-23 | Hoya Corp | Glass for spectacle lens |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8314439D0 (en) | 1983-06-29 |
| FR2528414A1 (fr) | 1983-12-16 |
| GB2121783A (en) | 1984-01-04 |
| DE3319442A1 (de) | 1983-12-15 |
| US4444893A (en) | 1984-04-24 |
| GB2121783B (en) | 1986-12-10 |
| DE3319442C2 (US06373033-20020416-M00071.png) | 1988-01-14 |
| FR2528414B1 (fr) | 1986-07-11 |
| JPS593041A (ja) | 1984-01-09 |
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