IT1260626B - Vetro oftalmico e ottico ad alto potere diottrico. - Google Patents
Vetro oftalmico e ottico ad alto potere diottrico.Info
- Publication number
- IT1260626B IT1260626B ITTO930169A ITTO930169A IT1260626B IT 1260626 B IT1260626 B IT 1260626B IT TO930169 A ITTO930169 A IT TO930169A IT TO930169 A ITTO930169 A IT TO930169A IT 1260626 B IT1260626 B IT 1260626B
- Authority
- IT
- Italy
- Prior art keywords
- ophthalmic
- glasses
- dioptric power
- optical glass
- resistance
- Prior art date
Links
- 239000005304 optical glass Substances 0.000 title 1
- 239000011521 glass Substances 0.000 abstract 5
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 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
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4210011A DE4210011C1 (de) | 1992-03-27 | 1992-03-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO930169A0 ITTO930169A0 (it) | 1993-03-12 |
ITTO930169A1 ITTO930169A1 (it) | 1994-09-12 |
IT1260626B true IT1260626B (it) | 1996-04-22 |
Family
ID=6455178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO930169A IT1260626B (it) | 1992-03-27 | 1993-03-12 | Vetro oftalmico e ottico ad alto potere diottrico. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3247482B2 (de) |
DE (1) | DE4210011C1 (de) |
FR (1) | FR2689117B1 (de) |
GB (1) | GB2265367B (de) |
IT (1) | IT1260626B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6413894B1 (en) * | 1998-04-30 | 2002-07-02 | Hoya Corporation | Optical glass and optical product |
JP3270022B2 (ja) * | 1998-04-30 | 2002-04-02 | ホーヤ株式会社 | 光学ガラスおよび光学製品 |
FR2789071B1 (fr) * | 1999-02-03 | 2002-03-22 | Corning Sa | VERRE MINERAL (n#1,7), AVANTAGEUSEMENT RENFORCE PAR ECHANGE IONIQUE; LENTILLES OPHTALMIQUES EN LEDIT VERRE |
US20040259713A1 (en) | 2003-06-11 | 2004-12-23 | 3M Innovative Properties Company | Microspheres comprising titania and bismuth oxide |
JP4668797B2 (ja) * | 2005-01-17 | 2011-04-13 | 株式会社オハラ | ガラス |
DE112006000203T5 (de) * | 2005-01-17 | 2007-12-13 | Kabushiki Kaisha Ohara, Sagamihara | Glas |
US7513941B2 (en) | 2005-11-14 | 2009-04-07 | 3M Innovative Properties Company | Pavement marking, reflective elements, and methods of making micospheres |
JP2009203155A (ja) | 2008-01-31 | 2009-09-10 | Ohara Inc | 光学ガラス |
DE102009008954B4 (de) | 2009-02-13 | 2010-12-23 | Schott Ag | Röntgenopakes bariumfreies Glas und dessen Verwendung |
WO2011022022A1 (en) | 2009-08-21 | 2011-02-24 | 3M Innovative Properties Company | Pavement markings, reflective elements, and methods of making microspheres |
CN104496174A (zh) * | 2014-11-21 | 2015-04-08 | 柳州创宇科技有限公司 | 一种高折射率的光学玻璃和光学元件 |
EP3441372A4 (de) * | 2016-04-04 | 2019-07-31 | Ohara Inc. | Optisches glas, vorformmaterial und optisches element |
JP7348711B2 (ja) * | 2016-12-28 | 2023-09-21 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
JP7086726B2 (ja) * | 2017-12-26 | 2022-06-20 | Hoya株式会社 | 光学ガラスおよび光学素子 |
CN110204198B (zh) * | 2018-02-28 | 2022-04-05 | 成都尤利特光电科技股份有限公司 | 磷酸盐光学玻璃 |
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 |
US11564839B2 (en) | 2019-04-05 | 2023-01-31 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
US11944574B2 (en) | 2019-04-05 | 2024-04-02 | Amo Groningen B.V. | Systems and methods for multiple layer intraocular lens and using refractive index writing |
US11583388B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for spectacle independence using refractive index writing with an intraocular lens |
US11583389B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
US11678975B2 (en) | 2019-04-05 | 2023-06-20 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
US11529230B2 (en) | 2019-04-05 | 2022-12-20 | Amo Groningen B.V. | Systems and methods for correcting power of an intraocular lens using refractive index writing |
JPWO2021171950A1 (de) * | 2020-02-28 | 2021-09-02 | ||
JP7142118B2 (ja) * | 2021-02-17 | 2022-09-26 | Hoya株式会社 | 光学ガラスおよび光学素子 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
JPS60122746A (ja) * | 1983-12-07 | 1985-07-01 | Hoya Corp | 光学ガラス |
JPS60221338A (ja) * | 1984-04-12 | 1985-11-06 | Ohara Inc | 光学ガラス |
BR8605356A (pt) * | 1985-11-29 | 1987-08-04 | Corning Glass Works | Vidro para aplicacoes oticas e/ou oftalmicas |
JPS647012A (en) * | 1987-06-30 | 1989-01-11 | Ricoh Kk | Zoom lens enabling close-up photography |
-
1992
- 1992-03-27 DE DE4210011A patent/DE4210011C1/de not_active Expired - Lifetime
-
1993
- 1993-03-01 GB GB9304049A patent/GB2265367B/en not_active Expired - Fee Related
- 1993-03-12 IT ITTO930169A patent/IT1260626B/it active IP Right Grant
- 1993-03-24 JP JP08775993A patent/JP3247482B2/ja not_active Expired - Fee Related
- 1993-03-25 FR FR9303422A patent/FR2689117B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITTO930169A1 (it) | 1994-09-12 |
JPH0624789A (ja) | 1994-02-01 |
FR2689117B1 (fr) | 1995-05-24 |
GB9304049D0 (en) | 1993-04-14 |
GB2265367A (en) | 1993-09-29 |
ITTO930169A0 (it) | 1993-03-12 |
GB2265367B (en) | 1995-08-02 |
JP3247482B2 (ja) | 2002-01-15 |
FR2689117A1 (fr) | 1993-10-01 |
DE4210011C1 (de) | 1993-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1260626B (it) | Vetro oftalmico e ottico ad alto potere diottrico. | |
MY124408A (en) | Lead-free optical glasses | |
JP2795326B2 (ja) | 光学ガラス | |
ES8206401A1 (es) | Procedimiento para la obtencion de vidrio optico y oftalmico | |
ES2153599T3 (es) | Vidrios de alta indice que absorben radiacion uv. | |
DK0564802T3 (da) | Bly- og bariumfrit krystalglas med høj lystransmission | |
CA2094586A1 (en) | Ultraviolet absorbing glasses | |
TW200500313A (en) | Preferably Pb-free and As-free optical glasses with tg≤500 DEG C | |
US3503764A (en) | Core glass for fiber-optic structures having high index of refraction | |
US4812423A (en) | Optical light weight glass | |
ITFI940223A1 (it) | Miscela vetrificabile per vetri di qualita' | |
JPS55121925A (en) | Optical glass | |
JPS56169150A (en) | Optical glass | |
JPS5560039A (en) | Optical glass | |
JPS5756344A (en) | Optical glass | |
BR9808614A (pt) | Lentes com ìndice refrativo muito alto. | |
JPS5846459B2 (ja) | 低密度フリント系光学ガラス | |
CA2140954A1 (en) | High index brown photochromic glasses | |
JPS5738342A (en) | Optical glass | |
JPS55126549A (en) | High refraction high dispersion optical glass | |
JP3269707B2 (ja) | 眼鏡及び光学軽量ガラス | |
MY119592A (en) | Lead-free optical glasses | |
JPS56164033A (en) | Optical glass | |
KR890017183A (ko) | 내화학성, 고 굴절율, 저밀도 유리 | |
US4400473A (en) | Acidproof, hydrolysis-resistant optical and ophathalmic glass of low density |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |