JPS52155614A - Optical glass of high difraction index and low dispersion - Google Patents

Optical glass of high difraction index and low dispersion

Info

Publication number
JPS52155614A
JPS52155614A JP7273776A JP7273776A JPS52155614A JP S52155614 A JPS52155614 A JP S52155614A JP 7273776 A JP7273776 A JP 7273776A JP 7273776 A JP7273776 A JP 7273776A JP S52155614 A JPS52155614 A JP S52155614A
Authority
JP
Japan
Prior art keywords
difraction
index
optical glass
low dispersion
dispersion
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.)
Granted
Application number
JP7273776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS546241B2 (cs
Inventor
Fujio Komorita
Muneo Nakahara
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.)
OBARA OPTICAL GLASS
Original Assignee
OBARA OPTICAL GLASS
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 OBARA OPTICAL GLASS filed Critical OBARA OPTICAL GLASS
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 true JPS52155614A (en) 1977-12-24
JPS546241B2 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 (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
EP0992461A1 (en) * 1998-10-02 2000-04-12 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
JP2006089369A (ja) * 2004-08-27 2006-04-06 Ohara Inc 光学ガラス
US7138349B2 (en) 2002-12-17 2006-11-21 Kabushiki Kaisha Ohara Optical glass
JP2009167075A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167081A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167076A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167078A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167077A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167080A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167079A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111528A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111531A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111527A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111530A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2012180278A (ja) * 2012-06-15 2012-09-20 Hoya Corp 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
JP2012197217A (ja) * 2011-03-09 2012-10-18 Nippon Electric Glass Co Ltd 光学ガラス
US8575049B2 (en) * 2006-06-21 2013-11-05 Hoya Corporation Optical glass, glass molded body, optical device and their production methods
JP2017039640A (ja) * 2011-12-28 2017-02-23 株式会社オハラ 光学ガラス及び光学素子
CN112142320A (zh) * 2019-06-28 2020-12-29 Hoya株式会社 再热压制用玻璃材料、经过了再热压制的玻璃材料、经过了抛光的玻璃及它们的制造方法
EP4039661A4 (en) * 2019-09-30 2023-12-06 Sumita Optical Glass, Inc. X-RAY SHIELDING GLASS AND GLASS COMPONENT

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5108209B2 (ja) * 2004-06-02 2012-12-26 株式会社オハラ 光学ガラス
EP1604959A1 (en) 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
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

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 (24)

* 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
EP0992461A1 (en) * 1998-10-02 2000-04-12 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
US6187702B1 (en) 1998-10-02 2001-02-13 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
US7138349B2 (en) 2002-12-17 2006-11-21 Kabushiki Kaisha Ohara Optical glass
US7335614B2 (en) 2002-12-17 2008-02-26 Kabushiki Kaisha Ohara Optical glass
JP2006089369A (ja) * 2004-08-27 2006-04-06 Ohara Inc 光学ガラス
US8575049B2 (en) * 2006-06-21 2013-11-05 Hoya Corporation Optical glass, glass molded body, optical device and their production methods
JP2009167075A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167076A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167078A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167077A (ja) * 2007-04-24 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167080A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167079A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2009167081A (ja) * 2007-12-19 2009-07-30 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111528A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111531A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111527A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2010111530A (ja) * 2008-11-05 2010-05-20 Panasonic Corp 光学ガラス組成物、プリフォーム及び光学素子
JP2012197217A (ja) * 2011-03-09 2012-10-18 Nippon Electric Glass Co Ltd 光学ガラス
JP2017039640A (ja) * 2011-12-28 2017-02-23 株式会社オハラ 光学ガラス及び光学素子
JP2012180278A (ja) * 2012-06-15 2012-09-20 Hoya Corp 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
CN112142320A (zh) * 2019-06-28 2020-12-29 Hoya株式会社 再热压制用玻璃材料、经过了再热压制的玻璃材料、经过了抛光的玻璃及它们的制造方法
EP4039661A4 (en) * 2019-09-30 2023-12-06 Sumita Optical Glass, Inc. X-RAY SHIELDING GLASS AND GLASS COMPONENT

Also Published As

Publication number Publication date
JPS546241B2 (cs) 1979-03-27

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