JPS546042B2 - - Google Patents

Info

Publication number
JPS546042B2
JPS546042B2 JP4755276A JP4755276A JPS546042B2 JP S546042 B2 JPS546042 B2 JP S546042B2 JP 4755276 A JP4755276 A JP 4755276A JP 4755276 A JP4755276 A JP 4755276A JP S546042 B2 JPS546042 B2 JP S546042B2
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
JP4755276A
Other languages
Japanese (ja)
Other versions
JPS52129716A (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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4755276A priority Critical patent/JPS52129716A/ja
Publication of JPS52129716A publication Critical patent/JPS52129716A/ja
Publication of JPS546042B2 publication Critical patent/JPS546042B2/ja
Granted 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

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)
JP4755276A 1976-04-26 1976-04-26 Optical glass Granted JPS52129716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4755276A JPS52129716A (en) 1976-04-26 1976-04-26 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4755276A JPS52129716A (en) 1976-04-26 1976-04-26 Optical glass

Publications (2)

Publication Number Publication Date
JPS52129716A JPS52129716A (en) 1977-10-31
JPS546042B2 true JPS546042B2 (enExample) 1979-03-24

Family

ID=12778315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4755276A Granted JPS52129716A (en) 1976-04-26 1976-04-26 Optical glass

Country Status (1)

Country Link
JP (1) JPS52129716A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190057134A (ko) 2017-02-14 2019-05-27 오이레스 고교 가부시끼가이샤 제진 장치

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343418A1 (de) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz Optisches glas mit brechwerten>= 1.90, abbezahlen>= 25 und mit hoher chemischer bestaendigkeit
EP1574486A4 (en) 2002-12-17 2008-09-03 Ohara Kk OPTICAL GLASS
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
CN101583575B (zh) * 2006-10-24 2014-01-08 株式会社小原 光学玻璃
JP5317521B2 (ja) * 2007-04-24 2013-10-16 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
US7897532B2 (en) * 2007-04-24 2011-03-01 Panasonic Corproation Optical glass composition, preform and optical element
JP5317523B2 (ja) * 2007-04-24 2013-10-16 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
JP5275674B2 (ja) * 2007-04-24 2013-08-28 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
JP5317522B2 (ja) * 2007-04-24 2013-10-16 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
JP6096501B2 (ja) * 2011-12-28 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
CN109775981B (zh) * 2019-03-28 2022-04-15 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件及光学仪器
NL2028260B1 (en) 2021-03-19 2022-09-29 Corning Inc High-Index Borate Glasses
US12515982B2 (en) 2021-03-19 2026-01-06 Corning Incorporated High-index borate glasses
CN121399075A (zh) * 2023-06-28 2026-01-23 康宁公司 用于表面强度改善的高折射率玻璃的湿式蚀刻

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641580B2 (enExample) * 1974-01-14 1981-09-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190057134A (ko) 2017-02-14 2019-05-27 오이레스 고교 가부시끼가이샤 제진 장치

Also Published As

Publication number Publication date
JPS52129716A (en) 1977-10-31

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