DE3139212C2 - Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als Brillenglas - Google Patents
Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als BrillenglasInfo
- Publication number
- DE3139212C2 DE3139212C2 DE3139212A DE3139212A DE3139212C2 DE 3139212 C2 DE3139212 C2 DE 3139212C2 DE 3139212 A DE3139212 A DE 3139212A DE 3139212 A DE3139212 A DE 3139212A DE 3139212 C2 DE3139212 C2 DE 3139212C2
- Authority
- DE
- Germany
- Prior art keywords
- glass
- density
- darr
- refractive index
- abbe number
- 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 claims description 32
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 13
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 239000005304 optical glass Substances 0.000 abstract description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 238000004031 devitrification Methods 0.000 description 3
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 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
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001845 yogo sapphire 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
- C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% 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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- 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
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
- C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine 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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3139212A DE3139212C2 (de) | 1981-10-02 | 1981-10-02 | Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als Brillenglas |
| GB08227515A GB2106891B (en) | 1981-10-02 | 1982-09-27 | Optical and opthalmic glass |
| JP57166752A JPS58135151A (ja) | 1981-10-02 | 1982-09-27 | 光学用および眼鏡用ガラス |
| BR8205714A BR8205714A (pt) | 1981-10-02 | 1982-09-29 | Vidro otico e oftalmico |
| US06/431,401 US4438211A (en) | 1981-10-02 | 1982-09-30 | Optical and ophthalmic glass with refractive indices nd>1.58, Abbe numbers>45 and densities<2.75 g/cm3 |
| FR8216444A FR2513985B1 (fr) | 1981-10-02 | 1982-09-30 | Verre optique et ophtalmique ayant un indice de refraction nd au moins egal a 1,58, un indice d'abbe au moins egal a 45 et une masse volumique au plus egale a 2,75 g/cm3 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3139212A DE3139212C2 (de) | 1981-10-02 | 1981-10-02 | Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als Brillenglas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3139212A1 DE3139212A1 (de) | 1983-04-21 |
| DE3139212C2 true DE3139212C2 (de) | 1987-02-12 |
Family
ID=6143239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3139212A Expired DE3139212C2 (de) | 1981-10-02 | 1981-10-02 | Verwendung eines Glases mit Brechwerten nd ≥ 1,58, Abbezahlen ≥ 45 und Dichten ≦ 2,75 g/cm↑3↑ als Brillenglas |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2115403B (en) * | 1982-02-20 | 1985-11-27 | Zeiss Stiftung | Optical and opthalmic glass |
| DE3206958C2 (de) * | 1982-02-26 | 1986-09-18 | Schott Glaswerke, 6500 Mainz | Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 44 und einer Dichte ≦ 3,0 g/cm↑3↑ |
| FR2550187B1 (fr) * | 1983-08-02 | 1986-06-06 | Corning Glass Works | Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques |
| JPS61106437A (ja) * | 1984-10-26 | 1986-05-24 | Asahi Glass Co Ltd | 多孔質ガラス用組成物及び多孔質ガラスの製造法 |
| CA1290507C (en) * | 1986-07-26 | 1991-10-15 | Kurasawa Optical Industry Co. Ltd. | Anti-fogging material |
| US4814298A (en) * | 1987-10-26 | 1989-03-21 | Corning Glass Works | Lead-free glasses for glaze materials |
| FR2622569B1 (fr) * | 1987-11-04 | 1992-07-17 | Corning Glass Works | Verre a indice de refraction moyen pour application ophtalmiques |
| GB9012533D0 (en) * | 1990-06-05 | 1990-07-25 | Johnson Matthey Plc | Glass composition |
| US5320985A (en) * | 1992-10-01 | 1994-06-14 | Kabushiki Kaisha Ohara | Low refractive optical glass of a flint glass type |
| JP3196952B2 (ja) * | 1993-06-08 | 2001-08-06 | キヤノン株式会社 | 光学ガラス素子およびその製造方法 |
| JP3190212B2 (ja) * | 1994-08-05 | 2001-07-23 | 株式会社オハラ | 光学ガラス |
| JP3820486B2 (ja) * | 1995-09-18 | 2006-09-13 | Ｈｏｙａ株式会社 | ガラス光学素子の製造方法 |
| DE69611534T2 (de) * | 1995-10-18 | 2001-04-26 | Corning Inc., Corning | Uv-strahlung absorbierendes glas mit hohem brechungsindex |
| US5821181A (en) * | 1996-04-08 | 1998-10-13 | Motorola Inc. | Ceramic composition |
| US5968856A (en) | 1996-09-05 | 1999-10-19 | Ivoclar Ag | Sinterable lithium disilicate glass ceramic |
| DE19643870C2 (de) * | 1996-10-30 | 1999-09-23 | Schott Glas | Verwendung eines Glaskörpers zur Erzeugung eines chemisch vorgespannten Glaskörpers |
| DE19738428C1 (de) * | 1997-09-03 | 1998-08-20 | Schott Glaswerke | Bleifreies optisches Bariumflintglas |
| US6145343A (en) * | 1998-05-02 | 2000-11-14 | Westinghouse Savannah River Company | Low melting high lithia glass compositions and methods |
| JP2003040646A (ja) * | 2001-07-27 | 2003-02-13 | Nippon Electric Glass Co Ltd | 陰極線管用ファンネルガラス |
| CN112028474B (zh) * | 2020-09-11 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃 |
| CN112028475B (zh) * | 2020-09-11 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃和光学元件 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE23049E (en) * | 1946-08-19 | 1948-11-23 | Ophthalmic glass | |
| BE551389A (US07922777-20110412-C00004.png) * | 1956-09-10 | |||
| US2901365A (en) * | 1957-11-25 | 1959-08-25 | Pittsburgh Plate Glass Co | Glass composition |
| AR202803A1 (es) | 1972-12-02 | 1975-07-24 | Jenaer Glaswerk Schott & Gen | Cristales para gafas |
| JPS5269915A (en) | 1975-12-10 | 1977-06-10 | Hoya Glass Works Ltd | Glass for lens of eyeglasses |
| GB2029401B (en) * | 1979-08-16 | 1983-01-06 | Sumita Optical Glass Mfg Co Lt | Optical glass for optical paths |
| JPS5953223B2 (ja) * | 1979-10-23 | 1984-12-24 | ホ−ヤ株式会社 | 眼鏡レンズ用ガラス |
| US4569679A (en) * | 1984-03-12 | 1986-02-11 | Exxon Research & Engineering Co. | Additive concentrates for distillate fuels |
-
1981
- 1981-10-02 DE DE3139212A patent/DE3139212C2/de not_active Expired
-
1982
- 1982-09-27 JP JP57166752A patent/JPS58135151A/ja active Pending
- 1982-09-27 GB GB08227515A patent/GB2106891B/en not_active Expired
- 1982-09-29 BR BR8205714A patent/BR8205714A/pt not_active IP Right Cessation
- 1982-09-30 FR FR8216444A patent/FR2513985B1/fr not_active Expired
- 1982-09-30 US US06/431,401 patent/US4438211A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2513985A1 (fr) | 1983-04-08 |
| US4438211A (en) | 1984-03-20 |
| BR8205714A (pt) | 1983-08-30 |
| FR2513985B1 (fr) | 1986-04-04 |
| GB2106891B (en) | 1985-04-03 |
| DE3139212A1 (de) | 1983-04-21 |
| GB2106891A (en) | 1983-04-20 |
| JPS58135151A (ja) | 1983-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |