JPS4837410A - - Google Patents

Info

Publication number
JPS4837410A
JPS4837410A JP7198171A JP7198171A JPS4837410A JP S4837410 A JPS4837410 A JP S4837410A JP 7198171 A JP7198171 A JP 7198171A JP 7198171 A JP7198171 A JP 7198171A JP S4837410 A JPS4837410 A JP S4837410A
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.)
Granted
Application number
JP7198171A
Other languages
Japanese (ja)
Other versions
JPS5117570B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP7198171A priority Critical patent/JPS5117570B2/ja
Priority to DE19722265703 priority patent/DE2265703C2/de
Priority to DE2237259A priority patent/DE2237259A1/de
Publication of JPS4837410A publication Critical patent/JPS4837410A/ja
Priority to US05/538,483 priority patent/US3958999A/en
Publication of JPS5117570B2 publication Critical patent/JPS5117570B2/ja
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
    • 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
    • C03C3/12—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)
JP7198171A 1971-07-30 1971-09-16 Expired JPS5117570B2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7198171A JPS5117570B2 (enrdf_load_stackoverflow) 1971-09-16 1971-09-16
DE19722265703 DE2265703C2 (de) 1971-07-30 1972-07-28 Thoriumoxidfreies optisches Glas auf der Basis B↓2↓0↓3↓-Gd↓2↓0↓3↓-La↓2↓0↓3↓
DE2237259A DE2237259A1 (de) 1971-07-30 1972-07-28 Optische glaeser
US05/538,483 US3958999A (en) 1971-07-30 1975-01-03 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7198171A JPS5117570B2 (enrdf_load_stackoverflow) 1971-09-16 1971-09-16

Publications (2)

Publication Number Publication Date
JPS4837410A true JPS4837410A (enrdf_load_stackoverflow) 1973-06-02
JPS5117570B2 JPS5117570B2 (enrdf_load_stackoverflow) 1976-06-03

Family

ID=13476133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7198171A Expired JPS5117570B2 (enrdf_load_stackoverflow) 1971-07-30 1971-09-16

Country Status (1)

Country Link
JP (1) JPS5117570B2 (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium
JPS5263211A (en) * 1975-11-20 1977-05-25 Nippon Chemical Ind Optical glass
JPS52155614A (en) * 1976-06-22 1977-12-24 Obara Optical Glass Optical glass of high difraction index and low dispersion
JPS52155615A (en) * 1976-06-22 1977-12-24 Obara Optical Glass Optical glass
JPS5369054A (en) * 1976-11-30 1978-06-20 Seiwa Kiko Kk Mock sunlight device
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
US7468338B2 (en) 2001-02-20 2008-12-23 Hoya Corporation Optical glass, press-molding preform and optical part
JP2012206939A (ja) * 2012-07-17 2012-10-25 Hoya Corp 光学ガラス、プレス成形予備体および光学部品
JP2012206938A (ja) * 2012-07-17 2012-10-25 Hoya Corp 光学ガラス、プレス成形予備体および光学部品
JP2015120638A (ja) * 2015-01-23 2015-07-02 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
JP2016124726A (ja) * 2014-12-26 2016-07-11 Hoya株式会社 ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
WO2018142980A1 (ja) * 2017-02-01 2018-08-09 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP2019119633A (ja) * 2017-12-28 2019-07-22 株式会社オハラ 光学ガラス、光学素子およびプリフォーム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009930B4 (de) * 2004-02-26 2008-07-24 Schott Ag Blei- und arsenfreie optische Lanthan-Flint-Gläser sowie deren Verwendung

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium
JPS5263211A (en) * 1975-11-20 1977-05-25 Nippon Chemical Ind Optical glass
JPS52155614A (en) * 1976-06-22 1977-12-24 Obara Optical Glass Optical glass of high difraction index and low dispersion
JPS52155615A (en) * 1976-06-22 1977-12-24 Obara Optical Glass Optical glass
JPS5369054A (en) * 1976-11-30 1978-06-20 Seiwa Kiko Kk Mock sunlight device
US7468338B2 (en) 2001-02-20 2008-12-23 Hoya Corporation Optical glass, press-molding preform and optical part
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
JP2012206939A (ja) * 2012-07-17 2012-10-25 Hoya Corp 光学ガラス、プレス成形予備体および光学部品
JP2012206938A (ja) * 2012-07-17 2012-10-25 Hoya Corp 光学ガラス、プレス成形予備体および光学部品
JP2016124726A (ja) * 2014-12-26 2016-07-11 Hoya株式会社 ガラス、プレス成形用ガラス素材、光学素子ブランク、および光学素子
JP2015120638A (ja) * 2015-01-23 2015-07-02 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
WO2018142980A1 (ja) * 2017-02-01 2018-08-09 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JPWO2018142980A1 (ja) * 2017-02-01 2019-11-21 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP2019119633A (ja) * 2017-12-28 2019-07-22 株式会社オハラ 光学ガラス、光学素子およびプリフォーム

Also Published As

Publication number Publication date
JPS5117570B2 (enrdf_load_stackoverflow) 1976-06-03

Similar Documents

Publication Publication Date Title
JPS5117570B2 (enrdf_load_stackoverflow)
AU2658571A (enrdf_load_stackoverflow)
AU2691671A (enrdf_load_stackoverflow)
AU2941471A (enrdf_load_stackoverflow)
AU2952271A (enrdf_load_stackoverflow)
AU3005371A (enrdf_load_stackoverflow)
AU2894671A (enrdf_load_stackoverflow)
AU2742671A (enrdf_load_stackoverflow)
AU2684071A (enrdf_load_stackoverflow)
AU2726271A (enrdf_load_stackoverflow)
AU2724971A (enrdf_load_stackoverflow)
AU2938071A (enrdf_load_stackoverflow)
AU2927871A (enrdf_load_stackoverflow)
AU2684171A (enrdf_load_stackoverflow)
AU2740271A (enrdf_load_stackoverflow)
AU2755871A (enrdf_load_stackoverflow)
AU2836771A (enrdf_load_stackoverflow)
AU2577671A (enrdf_load_stackoverflow)
AU2588771A (enrdf_load_stackoverflow)
AU2654071A (enrdf_load_stackoverflow)
AU2706571A (enrdf_load_stackoverflow)
AU3025871A (enrdf_load_stackoverflow)
AU2669471A (enrdf_load_stackoverflow)
AU2885171A (enrdf_load_stackoverflow)
AU2880771A (enrdf_load_stackoverflow)