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
Application number
ITTO930169A
Other languages
English (en)
Italian (it)
Original Assignee
Schott Glaswerke
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schott Glaswerke filed Critical Schott Glaswerke
Publication of ITTO930169A0 publication Critical patent/ITTO930169A0/it
Publication of ITTO930169A1 publication Critical patent/ITTO930169A1/it
Application granted granted Critical
Publication of IT1260626B publication Critical patent/IT1260626B/it

Links

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)
ITTO930169A 1992-03-27 1993-03-12 Vetro oftalmico e ottico ad alto potere diottrico. IT1260626B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4210011A DE4210011C1 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (1) DE4210011C1 (enrdf_load_stackoverflow)
FR (1) FR2689117B1 (enrdf_load_stackoverflow)
GB (1) GB2265367B (enrdf_load_stackoverflow)
IT (1) IT1260626B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6413894B1 (en) * 1998-04-30 2002-07-02 Hoya Corporation Optical glass and optical product
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
CN101107202B (zh) * 2005-01-17 2012-02-15 株式会社小原 玻璃
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
EP2467342B1 (en) 2009-08-21 2016-02-10 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
US20190106352A1 (en) * 2016-04-04 2019-04-11 Ohara Inc. Optical glass, preform material and optical 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
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
US12377622B2 (en) 2019-04-05 2025-08-05 Amo Groningen B.V. Systems and methods for vergence matching with an optical profile 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
US12357509B2 (en) 2019-04-05 2025-07-15 Amo Groningen B.V. Systems and methods for improving vision from an intraocular lens in an incorrect position 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
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
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
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
CN115175882B (zh) * 2020-02-28 2024-04-12 豪雅株式会社 光学玻璃和光学元件
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
WO2025122368A1 (en) * 2023-12-05 2025-06-12 Corning Incorporated Ion exchangeable glasses with high refractive index

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE4210011C1 (enrdf_load_stackoverflow) 1993-07-15
GB2265367B (en) 1995-08-02
ITTO930169A0 (it) 1993-03-12
GB2265367A (en) 1993-09-29
JP3247482B2 (ja) 2002-01-15
FR2689117A1 (fr) 1993-10-01
JPH0624789A (ja) 1994-02-01
GB9304049D0 (en) 1993-04-14
ITTO930169A1 (it) 1994-09-12
FR2689117B1 (fr) 1995-05-24

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
DK0564802T3 (da) Bly- og bariumfrit krystalglas med høj lystransmission
ES2153599T3 (es) Vidrios de alta indice que absorben radiacion uv.
CA2094586A1 (en) Ultraviolet absorbing glasses
EP1078894A3 (en) Optical glass for precision molding
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
JPS56169150A (en) Optical glass
JPS55121925A (en) Optical glass
JPS5560039A (en) Optical glass
BR9808614A (pt) Lentes com ìndice refrativo muito alto.
CA2140954A1 (en) High index brown photochromic glasses
JPS5846459B2 (ja) 低密度フリント系光学ガラス
JPS5738342A (en) Optical glass
JPS55126549A (en) High refraction high dispersion optical glass
US4400473A (en) Acidproof, hydrolysis-resistant optical and ophathalmic glass of low density
MY119592A (en) Lead-free optical glasses
JPS56164033A (en) Optical glass
JP3269707B2 (ja) 眼鏡及び光学軽量ガラス
KR890017183A (ko) 내화학성, 고 굴절율, 저밀도 유리
JPS56100151A (en) Tantalum oxide-free optical glass of high refraction
JPS5761643A (en) Acid-eluting glass for manufacturing of flexible optical fiber bundle
ATE250560T1 (de) Zinkhaltige optische gläser

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331