JPS5722137A - Preparation of optical glass - Google Patents

Preparation of optical glass

Info

Publication number
JPS5722137A
JPS5722137A JP9575480A JP9575480A JPS5722137A JP S5722137 A JPS5722137 A JP S5722137A JP 9575480 A JP9575480 A JP 9575480A JP 9575480 A JP9575480 A JP 9575480A JP S5722137 A JPS5722137 A JP S5722137A
Authority
JP
Japan
Prior art keywords
gel
refractive index
hollow
solution
forming
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
JP9575480A
Other languages
English (en)
Inventor
Iwao Matsuyama
Makoto Sato
Kenzo Susa
Yasuo Suganuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9575480A priority Critical patent/JPS5722137A/ja
Publication of JPS5722137A publication Critical patent/JPS5722137A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/016—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by a liquid phase reaction process, e.g. through a gel phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Silicon Compounds (AREA)
JP9575480A 1980-07-15 1980-07-15 Preparation of optical glass Pending JPS5722137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9575480A JPS5722137A (en) 1980-07-15 1980-07-15 Preparation of optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9575480A JPS5722137A (en) 1980-07-15 1980-07-15 Preparation of optical glass

Publications (1)

Publication Number Publication Date
JPS5722137A true JPS5722137A (en) 1982-02-05

Family

ID=14146280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9575480A Pending JPS5722137A (en) 1980-07-15 1980-07-15 Preparation of optical glass

Country Status (1)

Country Link
JP (1) JPS5722137A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105936A (ja) * 1985-07-16 1987-05-16 Seiko Epson Corp 平板状石英ガラスの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105936A (ja) * 1985-07-16 1987-05-16 Seiko Epson Corp 平板状石英ガラスの製造方法

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