JPS5117573B2 - - Google Patents

Info

Publication number: JPS5117573B2
Authority: JP; Japan
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

JP9609771A

Other languages

Japanese (ja)

Other versions

JPS4859116A (en

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.)

1971-11-29

Filing date

1971-11-29

Publication date

1976-06-03

1971-11-29 Application filed filed Critical

1971-11-29 Priority to JP9609771A priority Critical patent/JPS5117573B2/ja

1972-11-24 Priority to DE19722257635 priority patent/DE2257635A1/en

1973-08-18 Publication of JPS4859116A publication Critical patent/JPS4859116A/ja

1976-06-03 Publication of JPS5117573B2 publication Critical patent/JPS5117573B2/ja

Status Expired legal-status Critical Current

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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions 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
- 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
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing 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
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium

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)

JP9609771A 1971-11-29 1971-11-29 Expired JPS5117573B2 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP9609771A JPS5117573B2 (en)	1971-11-29	1971-11-29
DE19722257635 DE2257635A1 (en)	1971-11-29	1972-11-24	Optical glass - contg oxides of boron,lanthanum,zinc tantalum and/or niobium

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9609771A JPS5117573B2 (en)	1971-11-29	1971-11-29

Publications (2)

Publication Number	Publication Date
JPS4859116A JPS4859116A (en)	1973-08-18
JPS5117573B2 true JPS5117573B2 (en)	1976-06-03

Family

ID=14155875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9609771A Expired JPS5117573B2 (en)	1971-11-29	1971-11-29

Country Status (2)

Country	Link
JP (1)	JPS5117573B2 (en)
DE (1)	DE2257635A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102849941A (en) *	2011-07-27	2013-01-02	湖北新华光信息材料有限公司	Borate lanthanide optical glass
CN107601855A (en) *	2017-09-27	2018-01-19	湖北新华光信息材料有限公司	Optical glass and preparation method thereof and optical element and application

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5263920A (en) *	1975-11-25	1977-05-26	Nippon Chemical Ind	Optical glass
DE3138137C2 (en) *	1981-09-25	1985-05-15	Schott Glaswerke, 6500 Mainz	ThO? 2? - and Ta? 2? O? 5? -free optical glasses with refractive indices of 1.87 - 1.93 and Abbe numbers of 30 - 35
JP3943348B2 (en) *	2001-06-06	2007-07-11	株式会社オハラ	Optical glass
US7095941B2 (en) *	2004-10-27	2006-08-22	Schott Corporation	Fused optical fiber optical device system
DE102005020423B4 (en) *	2005-04-29	2009-04-02	Schott Ag	Lead- and arsenic-free optical lanthanum borate glass and its use
JP2009208974A (en) *	2008-02-29	2009-09-17	Ohara Inc	Optical glass, optical element and optical instrument
JP5854956B2 (en) *	2011-12-07	2016-02-09	株式会社オハラ	Optical glass, preform and optical element
JP6188553B2 (en) *	2013-07-31	2017-08-30	株式会社オハラ	Optical glass, preform material and optical element

1971
- 1971-11-29 JP JP9609771A patent/JPS5117573B2/ja not_active Expired
1972
- 1972-11-24 DE DE19722257635 patent/DE2257635A1/en active Pending

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102849941A (en) *	2011-07-27	2013-01-02	湖北新华光信息材料有限公司	Borate lanthanide optical glass
CN107601855A (en) *	2017-09-27	2018-01-19	湖北新华光信息材料有限公司	Optical glass and preparation method thereof and optical element and application
CN107601855B (en) *	2017-09-27	2020-11-27	湖北新华光信息材料有限公司	Optical glass and its preparation method and optical element and application

Also Published As

Publication number	Publication date
JPS4859116A (en)	1973-08-18
DE2257635A1 (en)	1973-06-07

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
AR196074A1 (en)	1973-11-30
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2952271A (en)	1972-12-07
AU2941471A (en)	1972-11-30
AU2894671A (en)	1972-11-23
AU2742671A (en)	1972-10-12
AU2726271A (en)	1972-10-05
AU2485671A (en)	1972-08-03
AU2684071A (en)	1972-09-28
AU3005371A (en)	1972-12-21
AU2564071A (en)	1972-08-24
AU2473671A (en)	1972-08-03
AU2836771A (en)	1972-11-09
AU3038671A (en)	1973-01-04
AU2503871A (en)	1972-08-10
AU3025871A (en)	1973-01-04
AU2577671A (en)	1972-08-24
AU2588771A (en)	1972-08-31
AU2654071A (en)	1972-09-21
AR192311Q (en)	1973-02-14
AU2669471A (en)	1972-09-21
AU2456871A (en)	1972-08-17
AU2684171A (en)	1971-07-15