JPS546241B2 - - Google Patents

Info

Publication number
JPS546241B2
JPS546241B2 JP7273776A JP7273776A JPS546241B2 JP S546241 B2 JPS546241 B2 JP S546241B2 JP 7273776 A JP7273776 A JP 7273776A JP 7273776 A JP7273776 A JP 7273776A JP S546241 B2 JPS546241 B2 JP S546241B2
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
JP7273776A
Other languages
Japanese (ja)
Other versions
JPS52155614A (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 JP7273776A priority Critical patent/JPS52155614A/ja
Publication of JPS52155614A publication Critical patent/JPS52155614A/ja
Publication of JPS546241B2 publication Critical patent/JPS546241B2/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
    • C03C3/12—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)
JP7273776A 1976-06-22 1976-06-22 Optical glass of high difraction index and low dispersion Granted JPS52155614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7273776A JPS52155614A (en) 1976-06-22 1976-06-22 Optical glass of high difraction index and low dispersion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7273776A JPS52155614A (en) 1976-06-22 1976-06-22 Optical glass of high difraction index and low dispersion

Publications (2)

Publication Number Publication Date
JPS52155614A JPS52155614A (en) 1977-12-24
JPS546241B2 true JPS546241B2 (cs) 1979-03-27

Family

ID=13497959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7273776A Granted JPS52155614A (en) 1976-06-22 1976-06-22 Optical glass of high difraction index and low dispersion

Country Status (1)

Country Link
JP (1) JPS52155614A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP2006016293A (ja) * 2004-06-02 2006-01-19 Ohara Inc 光学ガラス
CN109987835A (zh) * 2019-04-28 2019-07-09 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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560039A (en) * 1978-10-24 1980-05-06 Nippon Kogaku Kk <Nikon> Optical glass
JPS5678447A (en) * 1979-11-29 1981-06-27 Minolta Camera Co Ltd Optical glass
US6187702B1 (en) 1998-10-02 2001-02-13 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
AU2003289074A1 (en) 2002-12-17 2004-07-09 Kabushiki Kaisha Ohara Optical glass
JP4828893B2 (ja) * 2004-08-27 2011-11-30 株式会社オハラ 光学ガラス
JP5336035B2 (ja) * 2006-06-21 2013-11-06 Ｈｏｙａ株式会社 光学ガラス、ガラス成形体、光学素子およびそれらの製造方法
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
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
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
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
JP5160947B2 (ja) * 2007-12-19 2013-03-13 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
JP5160949B2 (ja) * 2007-12-19 2013-03-13 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
JP5160948B2 (ja) * 2007-12-19 2013-03-13 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
JP5327955B2 (ja) * 2008-11-05 2013-10-30 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
JP5327953B2 (ja) * 2008-11-05 2013-10-30 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
JP5327956B2 (ja) * 2008-11-05 2013-10-30 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
JP5305436B2 (ja) * 2008-11-05 2013-10-02 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
JP5987364B2 (ja) * 2011-03-09 2016-09-07 日本電気硝子株式会社 光学ガラス
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
JP5727417B2 (ja) * 2012-06-15 2015-06-03 Hoya株式会社 光学ガラス、光学素子およびその製造方法
JP7194082B2 (ja) * 2019-06-28 2022-12-21 Hoya株式会社 リヒートプレス用ガラス材料、リヒートプレス済ガラス材料、研磨済ガラス及びそれらの製造方法
JP7339656B2 (ja) * 2019-09-30 2023-09-06 株式会社住田光学ガラス Ｘ線遮蔽ガラス及びガラス部品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1596985A1 (de) * 1966-12-12 1971-04-15 Saale Glas Gmbh Optisches Boratglas
JPS4837410A (cs) * 1971-09-16 1973-06-02
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1596985A1 (de) * 1966-12-12 1971-04-15 Saale Glas Gmbh Optisches Boratglas
JPS4837410A (cs) * 1971-09-16 1973-06-02
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8466075B2 (en) 2004-02-06 2013-06-18 Kabushiki Kaisha Ohara Optical glass
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP2006016293A (ja) * 2004-06-02 2006-01-19 Ohara Inc 光学ガラス
US7659222B2 (en) 2004-06-02 2010-02-09 Kabushiki Kaisha Ohara Optical glass
JP2011057554A (ja) * 2004-06-02 2011-03-24 Ohara Inc 光学ガラス
US8163665B2 (en) 2004-06-02 2012-04-24 Ohara, Inc. Optical glass
CN109987835A (zh) * 2019-04-28 2019-07-09 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
CN109987835B (zh) * 2019-04-28 2021-12-07 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

Also Published As

Publication number Publication date
JPS52155614A (en) 1977-12-24

Similar Documents

Publication Publication Date Title
JPS5334679U (cs)
JPS5442872B2 (cs)
JPS5350368U (cs)
DK136802C (cs)
JPS5619691Y2 (cs)
JPS5542633B2 (cs)
JPS536845U (cs)
JPS5357060U (cs)
JPS5357449U (cs)
JPS5336503U (cs)
JPS5374836U (cs)
CH610665A5 (cs)
DD125180A1 (cs)
CH611153A5 (cs)
CH611467A5 (cs)
CH611833A5 (cs)
CH613520A5 (cs)
CH613862A5 (cs)
DD123128A1 (cs)
CH610533A5 (cs)
DD123679A1 (cs)
DD123715A1 (cs)
DD123999A5 (cs)
DD124202A1 (cs)
DD124537A1 (cs)