FR2513985B1 - 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 - Google Patents

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

Info

Publication number: FR2513985B1
Authority: FR; France
Prior art keywords: index; optical; abbe; volume mass; ophthalmic glass
Prior art date: 1981-10-02
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

Application number

FR8216444A

Other languages

English (en)

Other versions

FR2513985A1 (fr

Inventor

Karl Mennemann

Georg Gliemeroth

Volkmar Geiler

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Schott AG

Original Assignee

Schott Glaswerke AG

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.)

1981-10-02

Filing date

1982-09-30

Publication date

1986-04-04

1982-09-30 Application filed by Schott Glaswerke AG filed Critical Schott Glaswerke AG

1983-04-08 Publication of FR2513985A1 publication Critical patent/FR2513985A1/fr

1986-04-04 Application granted granted Critical

1986-04-04 Publication of FR2513985B1 publication Critical patent/FR2513985B1/fr

Status Expired legal-status Critical Current

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)

FR8216444A 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 Expired FR2513985B1 (fr)

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 &lE; 2,75 g/cm↑3↑ als Brillenglas

Publications (2)

Publication Number	Publication Date
FR2513985A1 FR2513985A1 (fr)	1983-04-08
FR2513985B1 true FR2513985B1 (fr)	1986-04-04

Family

ID=6143239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8216444A Expired 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

Country Status (6)

Country	Link
US (1)	US4438211A (fr)
JP (1)	JPS58135151A (fr)
BR (1)	BR8205714A (fr)
DE (1)	DE3139212C2 (fr)
FR (1)	FR2513985B1 (fr)
GB (1)	GB2106891B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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 &lE; 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 (fr) *	1986-07-26	1991-10-15	Kurasawa Optical Industry Co. Ltd.	Materiau anti-embuage
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
US5932501A (en) *	1995-10-18	1999-08-03	Corning Incorporated	High-index glasses that absorb UV radiation
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
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
CN112028474B (zh) *	2020-09-11	2022-04-15	成都光明光电股份有限公司	光学玻璃

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE23049E (en) *	1946-08-19	1948-11-23		Ophthalmic glass
BE551389A (fr) *	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 GB GB08227515A patent/GB2106891B/en not_active Expired
- 1982-09-27 JP JP57166752A patent/JPS58135151A/ja active Pending
- 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
BR8205714A (pt)	1983-08-30
DE3139212A1 (de)	1983-04-21
DE3139212C2 (de)	1987-02-12
GB2106891A (en)	1983-04-20
JPS58135151A (ja)	1983-08-11
US4438211A (en)	1984-03-20
GB2106891B (en)	1985-04-03
FR2513985A1 (fr)	1983-04-08

Publication	Publication Date	Title
FR2513985B1 (fr)	1986-04-04	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
FR2555982B1 (fr)	1991-10-11	Verre optique ayant un indice de refraction 1,90, une constringence 25 et une resistance elevee aux agents chimiques
FR2526009B1 (fr)	1986-05-30	Verre optique leger, ayant un indice de refraction 1,70, une constringence 22 et une masse volumique 3,5 g/cm3
DE3585795D1 (de)	1992-05-07	Optische faserlinse-kupplung.
FR2689117B1 (fr)	1995-05-24	Verre optique et ophtalmologique à indice de réfraction élevé.
GB2089523B (en)	1984-05-31	A lens having a high refractive index with a low dispersion made of copolymer
DE58906531D1 (de)	1994-02-10	Brillenglas mit einem sich änderndem Brechungsindex.
FR2634752B1 (fr)	1992-09-18	Verres photochromiques a indice de refraction eleve
DE3784419D1 (de)	1993-04-08	Optische faser.
DE69330200D1 (de)	2001-06-13	Optische Monomode-Wellenleiterfaser mit niedrigen Krümmungsverlusten
FR2653239B1 (fr)	1992-10-30	Verres photochromiques a indice de refraction eleve et a eclaircissement rapide.
FR2513986B1 (fr)	1986-04-11	Verre optique
JPS57183336A (en)	1982-11-11	Light reversible color-changing glass having more than refractive index 1.59, more than abbe's number 40 and less than density 3.2 g/cm3
DE69009099D1 (de)	1994-06-30	Photochromische Gläser mit einem hohen Brechungsindex.
NL187873B (nl)	1991-09-02	Optische vezel met enkelvoudige polarisatie en enkelvoudige modus.
DE3581250D1 (de)	1991-02-14	Optische faser.
DE3483441D1 (de)	1990-11-29	Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil.
FR2717170B1 (fr)	1997-01-31	Verre photochrome à haut indice de réfraction.
DE68913698D1 (de)	1994-04-14	Optische Faser.
FR2657078B1 (fr)	1994-05-27	Verre optique presentant une dispersion partielle negative dans la region bleue, un indice de refraction nd valant de 1,69 a 1,83 et un nombre d'abbe vd valant de 29 a 38,5.
FR2576010B1 (fr)	1991-10-18	Verre optique ne contenant ni cdo ni tho2, ayant un indice de refraction de 1,73 a 1,78 et un coefficient d'abbe de 30 a 34, et presentant une tres bonne stabilite a la divitrification
JPS57139718A (en)	1982-08-28	Glasses lens with progressive refraction force
GB2106497B (en)	1985-04-03	Tho2-and cdo-free, optical glass with refractive indices 1.73-1.88 and abbe numbers 35-52
FR2521124B1 (fr)	1985-07-26	Verre de lunette a indice de refraction eleve
DE3785470D1 (de)	1993-05-27	Optische faser.

Legal Events

Date	Code	Title	Description
1994-07-29	ST	Notification of lapse