GB1410073A - Optical glass - Google Patents

Optical glass

Info

Publication number
GB1410073A
GB1410073A GB5515172A GB5515172A GB1410073A GB 1410073 A GB1410073 A GB 1410073A GB 5515172 A GB5515172 A GB 5515172A GB 5515172 A GB5515172 A GB 5515172A GB 1410073 A GB1410073 A GB 1410073A
Authority
GB
United Kingdom
Prior art keywords
optical glass
glass
divalent
oxide
abbú
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
Application number
GB5515172A
Other languages
English (en)
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Publication of GB1410073A publication Critical patent/GB1410073A/en
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
    • C03C3/04—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
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • 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
    • C03C3/12—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)
  • Compositions Of Oxide Ceramics (AREA)
GB5515172A 1971-12-06 1972-11-29 Optical glass Expired GB1410073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9780771A JPS4861517A (de) 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
GB1410073A true GB1410073A (en) 1975-10-15

Family

ID=14202027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5515172A Expired GB1410073A (en) 1971-12-06 1972-11-29 Optical glass

Country Status (5)

Country Link
JP (1) JPS4861517A (de)
DD (1) DD100235A5 (de)
DE (1) DE2259122A1 (de)
FR (1) FR2162453B1 (de)
GB (1) GB1410073A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946926A1 (de) * 1978-11-24 1980-06-04 Int Standard Electric Corp Glaszusammensetzung und sie enthaltende bindemittel
US6713419B1 (en) 1998-10-12 2004-03-30 Kabushiki Kaisha Ohara Optical glass for precision press molding and optical element
EP1510505A1 (de) * 2003-08-29 2005-03-02 Hoya Corporation Präzisionsverpressungsglasvorform, optisches Element und Verfahren zu deren Herstellung
WO2019143645A1 (en) * 2018-01-17 2019-07-25 Corning Incorporated High refractive index optical borate glass

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4093524B2 (ja) 2001-02-20 2008-06-04 Ｈｏｙａ株式会社 光学ガラス、プレス成形予備体および光学部品
JP2006315954A (ja) * 2006-06-30 2006-11-24 Hoya Corp 光学ガラス、プレス成形予備体および光学部品
JP5734245B2 (ja) * 2012-07-17 2015-06-17 Hoya株式会社 光学ガラス、プレス成形予備体および光学部品
JP5734246B2 (ja) * 2012-07-17 2015-06-17 Hoya株式会社 光学ガラス、プレス成形予備体および光学部品
JP5902327B2 (ja) * 2015-01-23 2016-04-13 Hoya株式会社 光学ガラス、プレス成形予備体および光学部品
TWI752046B (zh) * 2016-06-29 2022-01-11 日商小原股份有限公司 光學玻璃、預成形材以及光學元件

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529337A (fr) * 1966-12-12 1968-06-14 Jenaer Glas Schott Gen Veb Verres optiques au borate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2946926A1 (de) * 1978-11-24 1980-06-04 Int Standard Electric Corp Glaszusammensetzung und sie enthaltende bindemittel
US6713419B1 (en) 1998-10-12 2004-03-30 Kabushiki Kaisha Ohara Optical glass for precision press molding and optical element
EP1510505A1 (de) * 2003-08-29 2005-03-02 Hoya Corporation Präzisionsverpressungsglasvorform, optisches Element und Verfahren zu deren Herstellung
WO2019143645A1 (en) * 2018-01-17 2019-07-25 Corning Incorporated High refractive index optical borate glass
US11319243B2 (en) 2018-01-17 2022-05-03 Corning Incorporated High refractive index optical borate glass

Also Published As

Publication number Publication date
DE2259122A1 (de) 1973-06-20
DD100235A5 (de) 1973-09-12
JPS4861517A (de) 1973-08-29
FR2162453B1 (de) 1975-06-20
FR2162453A1 (de) 1973-07-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee