JPS51122116A - Optical glass - Google Patents

Optical glass

Info

Publication number
JPS51122116A
JPS51122116A JP4690275A JP4690275A JPS51122116A JP S51122116 A JPS51122116 A JP S51122116A JP 4690275 A JP4690275 A JP 4690275A JP 4690275 A JP4690275 A JP 4690275A JP S51122116 A JPS51122116 A JP S51122116A
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
JP4690275A
Other languages
Japanese (ja)
Inventor
Shiyouzou Takeuchi
Kouji Kamiyama
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP4690275A priority Critical patent/JPS51122116A/en
Publication of JPS51122116A publication Critical patent/JPS51122116A/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)
JP4690275A 1975-04-17 1975-04-17 Optical glass Pending JPS51122116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4690275A JPS51122116A (en) 1975-04-17 1975-04-17 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4690275A JPS51122116A (en) 1975-04-17 1975-04-17 Optical glass

Publications (1)

Publication Number Publication Date
JPS51122116A true JPS51122116A (en) 1976-10-26

Family

ID=12760282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4690275A Pending JPS51122116A (en) 1975-04-17 1975-04-17 Optical glass

Country Status (1)

Country Link
JP (1) JPS51122116A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
JP2015044724A (en) * 2013-07-31 2015-03-12 株式会社オハラ Optical glass, preform, and optical element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
JPS546243B2 (en) * 1976-12-07 1979-03-27
JP2015044724A (en) * 2013-07-31 2015-03-12 株式会社オハラ Optical glass, preform, and optical element

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