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JPS5490218A - Optical glass - Google Patents

Optical glass

Info

Publication number
JPS5490218A
JPS5490218A JP15736277A JP15736277A JPS5490218A JP S5490218 A JPS5490218 A JP S5490218A JP 15736277 A JP15736277 A JP 15736277A JP 15736277 A JP15736277 A JP 15736277A JP S5490218 A JPS5490218 A JP S5490218A
Authority
JP
Japan
Prior art keywords
optical glass
glass
optical
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.)
Pending
Application number
JP15736277A
Other languages
Japanese (ja)
Inventor
Toshirou Takahashi
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP15736277A priority Critical patent/JPS5490218A/en
Publication of JPS5490218A publication Critical patent/JPS5490218A/en
Pending 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)
JP15736277A 1977-12-28 1977-12-28 Optical glass Pending JPS5490218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15736277A JPS5490218A (en) 1977-12-28 1977-12-28 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15736277A JPS5490218A (en) 1977-12-28 1977-12-28 Optical glass

Publications (1)

Publication Number Publication Date
JPS5490218A true JPS5490218A (en) 1979-07-17

Family

ID=15647992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15736277A Pending JPS5490218A (en) 1977-12-28 1977-12-28 Optical glass

Country Status (1)

Country Link
JP (1) JPS5490218A (en)

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510547A1 (en) * 1981-07-30 1983-02-04 Schott Glaswerke OPTICAL GLASS WITHOUT CDO AND THO2 AND HAVING A HIGH REFRACTION INDEX
DE3343418A1 (en) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz OPTICAL GLASS WITH REFRACTION VALUES> = 1.90, PAYBACK> = 25 AND WITH HIGH CHEMICAL RESISTANCE
JP2001348244A (en) * 2000-05-31 2001-12-18 Hoya Corp Optical glass and method for manufacturing optical product
WO2004054937A1 (en) * 2002-12-17 2004-07-01 Kabushiki Kaisha Ohara Optical glass
EP1533285A1 (en) * 2003-11-17 2005-05-25 Kabushiki Kaisha Ohara Optical glass
JP2005306732A (en) * 2005-05-20 2005-11-04 Hoya Corp Optical glass and method of manufacturing optical product
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP2006016295A (en) * 2004-06-02 2006-01-19 Ohara Inc Optical glass
JP2006016293A (en) * 2004-06-02 2006-01-19 Ohara Inc Optical glass
JP2007505815A (en) * 2003-09-18 2007-03-15 スリーエム イノベイティブ プロパティズ カンパニー Ceramics and glasses comprising Al2O3, REO, ZrO2 and / or HfO2, Nb2O5 and / or Ta2O5 and / or methods for producing them
WO2007148816A1 (en) 2006-06-21 2007-12-27 Hoya Corporation Optical glass, glass molded body, optical device, and their production methods
JP2009073716A (en) * 2007-09-25 2009-04-09 Ohara Inc Optical glass
US7560405B2 (en) 2002-03-18 2009-07-14 Hoya Corporation Optical glass for precision press molding, preform for precision press molding, and process for the production thereof
JP2009167079A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167080A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167082A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167083A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167081A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
WO2009096439A1 (en) * 2008-01-30 2009-08-06 Hoya Corporation Optical glass
JP2010111529A (en) * 2008-11-05 2010-05-20 Panasonic Corp Optical glass composition, preform, and optical element
JP2011026185A (en) * 2009-06-30 2011-02-10 Ohara Inc Optical glass, preform material, and optical element
JP2012250900A (en) * 2010-10-08 2012-12-20 Ohara Inc Optical glass, preform material and optical element
JP2013010688A (en) * 2012-08-30 2013-01-17 Hoya Corp Optical glass, glass gob for press-molding, optical element and method for producing the same, and method for producing optical element blank
JP2013209286A (en) * 2013-05-30 2013-10-10 Hoya Corp Optical glass, glass gob for press-forming, and optical element and method for manufacturing the same, and method for manufacturing optical element blank
JP2014196244A (en) * 2014-07-03 2014-10-16 株式会社オハラ Optical glass
JP2016199408A (en) * 2015-04-07 2016-12-01 日本電気硝子株式会社 Optical glass and method for producing the same
WO2021065456A1 (en) * 2019-09-30 2021-04-08 株式会社住田光学ガラス X-ray shielding glass and glass component

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510547A1 (en) * 1981-07-30 1983-02-04 Schott Glaswerke OPTICAL GLASS WITHOUT CDO AND THO2 AND HAVING A HIGH REFRACTION INDEX
DE3343418A1 (en) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz OPTICAL GLASS WITH REFRACTION VALUES> = 1.90, PAYBACK> = 25 AND WITH HIGH CHEMICAL RESISTANCE
JPS60131845A (en) * 1983-12-01 1985-07-13 シヨツト、グラスヴエルケ Optical glass having refractive index of more than 1.90, abbe's number of more than 25 and high chemical stability
DE3343418C2 (en) * 1983-12-01 1988-06-16 Schott Glaswerke, 6500 Mainz, De
JPH0149649B2 (en) * 1983-12-01 1989-10-25 Schott Glaswerke
US7501369B2 (en) 2000-05-31 2009-03-10 Hoya Corporation Optical glass and process for the production of optical products
US6818578B2 (en) 2000-05-31 2004-11-16 Hoya Corporation Optical glass and process for the production of optical products
JP2001348244A (en) * 2000-05-31 2001-12-18 Hoya Corp Optical glass and method for manufacturing optical product
US7560405B2 (en) 2002-03-18 2009-07-14 Hoya Corporation Optical glass for precision press molding, preform for precision press molding, and process for the production thereof
WO2004054937A1 (en) * 2002-12-17 2004-07-01 Kabushiki Kaisha Ohara Optical glass
US7138349B2 (en) 2002-12-17 2006-11-21 Kabushiki Kaisha Ohara Optical glass
CN100457658C (en) * 2002-12-17 2009-02-04 株式会社小原 Optical glass
US7335614B2 (en) 2002-12-17 2008-02-26 Kabushiki Kaisha Ohara Optical glass
JP2007505815A (en) * 2003-09-18 2007-03-15 スリーエム イノベイティブ プロパティズ カンパニー Ceramics and glasses comprising Al2O3, REO, ZrO2 and / or HfO2, Nb2O5 and / or Ta2O5 and / or methods for producing them
EP1533285A1 (en) * 2003-11-17 2005-05-25 Kabushiki Kaisha Ohara Optical glass
US7368404B2 (en) 2003-11-17 2008-05-06 Kabushiki Kaisha Ohara Optical glass
US8466075B2 (en) 2004-02-06 2013-06-18 Kabushiki Kaisha Ohara Optical glass
JP2011057554A (en) * 2004-06-02 2011-03-24 Ohara Inc Optical glass
US7659222B2 (en) 2004-06-02 2010-02-09 Kabushiki Kaisha Ohara Optical glass
JP2006016293A (en) * 2004-06-02 2006-01-19 Ohara Inc Optical glass
JP2006016295A (en) * 2004-06-02 2006-01-19 Ohara Inc Optical glass
US8163665B2 (en) 2004-06-02 2012-04-24 Ohara, Inc. Optical glass
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP2010180129A (en) * 2004-06-02 2010-08-19 Ohara Inc Optical glass
JP2005306732A (en) * 2005-05-20 2005-11-04 Hoya Corp Optical glass and method of manufacturing optical product
US8575049B2 (en) 2006-06-21 2013-11-05 Hoya Corporation Optical glass, glass molded body, optical device and their production methods
US8263510B2 (en) 2006-06-21 2012-09-11 Hoya Corporation Optical glass, glass molded body, optical device and their production methods
WO2007148816A1 (en) 2006-06-21 2007-12-27 Hoya Corporation Optical glass, glass molded body, optical device, and their production methods
JP2009073716A (en) * 2007-09-25 2009-04-09 Ohara Inc Optical glass
JP2009167083A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167081A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167079A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167080A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
JP2009167082A (en) * 2007-12-19 2009-07-30 Panasonic Corp Optical glass composition, preform and optical element
US8424344B2 (en) 2008-01-30 2013-04-23 Hoya Corporation Optical glass
WO2009096439A1 (en) * 2008-01-30 2009-08-06 Hoya Corporation Optical glass
JP2009179510A (en) * 2008-01-30 2009-08-13 Hoya Corp Optical glass, glass gob for press molding, optical device, method for producing the same, and method for producing optical device blank
US8741795B2 (en) 2008-01-30 2014-06-03 Hoya Corporation Optical glass
CN104250063A (en) * 2008-01-30 2014-12-31 Hoya株式会社 Optical glass, glass block, optical component,optical component blank, and manufacturing method thereof
JP2010111529A (en) * 2008-11-05 2010-05-20 Panasonic Corp Optical glass composition, preform, and optical element
JP2011026185A (en) * 2009-06-30 2011-02-10 Ohara Inc Optical glass, preform material, and optical element
JP2012250900A (en) * 2010-10-08 2012-12-20 Ohara Inc Optical glass, preform material and optical element
JP2013010688A (en) * 2012-08-30 2013-01-17 Hoya Corp Optical glass, glass gob for press-molding, optical element and method for producing the same, and method for producing optical element blank
JP2013209286A (en) * 2013-05-30 2013-10-10 Hoya Corp Optical glass, glass gob for press-forming, and optical element and method for manufacturing the same, and method for manufacturing optical element blank
JP2014196244A (en) * 2014-07-03 2014-10-16 株式会社オハラ Optical glass
JP2016199408A (en) * 2015-04-07 2016-12-01 日本電気硝子株式会社 Optical glass and method for producing the same
WO2021065456A1 (en) * 2019-09-30 2021-04-08 株式会社住田光学ガラス X-ray shielding glass and glass component

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