JPS57179050A - Optical glass - Google Patents

Optical glass

Info

Publication number
JPS57179050A
JPS57179050A JP6234481A JP6234481A JPS57179050A JP S57179050 A JPS57179050 A JP S57179050A JP 6234481 A JP6234481 A JP 6234481A JP 6234481 A JP6234481 A JP 6234481A JP S57179050 A JPS57179050 A JP S57179050A
Authority
JP
Japan
Prior art keywords
pbo
sio
optical
optical glass
fluorine
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
JP6234481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6344693B2 (enrdf_load_stackoverflow
Inventor
Sadao Suwa
Goro Enomoto
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.)
Ohara Inc
Original Assignee
Ohara Inc
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 Ohara Inc filed Critical Ohara Inc
Priority to JP6234481A priority Critical patent/JPS57179050A/ja
Publication of JPS57179050A publication Critical patent/JPS57179050A/ja
Publication of JPS6344693B2 publication Critical patent/JPS6344693B2/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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead

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)
JP6234481A 1981-04-27 1981-04-27 Optical glass Granted JPS57179050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6234481A JPS57179050A (en) 1981-04-27 1981-04-27 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6234481A JPS57179050A (en) 1981-04-27 1981-04-27 Optical glass

Publications (2)

Publication Number Publication Date
JPS57179050A true JPS57179050A (en) 1982-11-04
JPS6344693B2 JPS6344693B2 (enrdf_load_stackoverflow) 1988-09-06

Family

ID=13197406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6234481A Granted JPS57179050A (en) 1981-04-27 1981-04-27 Optical glass

Country Status (1)

Country Link
JP (1) JPS57179050A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721690A (en) * 1984-02-08 1988-01-26 Ludwig Ross High PbO-content glasses in the system SiO2 --PbO--M2 O with increased chemical stability
JP2002211932A (ja) * 2000-11-17 2002-07-31 Carl Zeiss Stiftung 高ｕｖ透過性ガラスを製造するための溶解装置ならびに方法
JP2011042558A (ja) * 2009-06-23 2011-03-03 Schott Ag 鉛含有宇宙ガラス、その製造および使用

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721690A (en) * 1984-02-08 1988-01-26 Ludwig Ross High PbO-content glasses in the system SiO2 --PbO--M2 O with increased chemical stability
JP2002211932A (ja) * 2000-11-17 2002-07-31 Carl Zeiss Stiftung 高ｕｖ透過性ガラスを製造するための溶解装置ならびに方法
JP2011042558A (ja) * 2009-06-23 2011-03-03 Schott Ag 鉛含有宇宙ガラス、その製造および使用

Also Published As

Publication number Publication date
JPS6344693B2 (enrdf_load_stackoverflow) 1988-09-06

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