JPH0256290B2 - - Google Patents

Info

Publication number
JPH0256290B2
JPH0256290B2 JP11911384A JP11911384A JPH0256290B2 JP H0256290 B2 JPH0256290 B2 JP H0256290B2 JP 11911384 A JP11911384 A JP 11911384A JP 11911384 A JP11911384 A JP 11911384A JP H0256290 B2 JPH0256290 B2 JP H0256290B2
Authority
JP
Japan
Prior art keywords
glass
zro
tio
face plate
weight
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.)
Expired
Application number
JP11911384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60264343A (ja
Inventor
Kenji Nakagawa
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP11911384A priority Critical patent/JPS60264343A/ja
Publication of JPS60264343A publication Critical patent/JPS60264343A/ja
Publication of JPH0256290B2 publication Critical patent/JPH0256290B2/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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium

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)
JP11911384A 1984-06-12 1984-06-12 撮像管のフエ−スプレ−トガラス Granted JPS60264343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11911384A JPS60264343A (ja) 1984-06-12 1984-06-12 撮像管のフエ−スプレ−トガラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11911384A JPS60264343A (ja) 1984-06-12 1984-06-12 撮像管のフエ−スプレ−トガラス

Publications (2)

Publication Number Publication Date
JPS60264343A JPS60264343A (ja) 1985-12-27
JPH0256290B2 true JPH0256290B2 (cs) 1990-11-29

Family

ID=14753238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11911384A Granted JPS60264343A (ja) 1984-06-12 1984-06-12 撮像管のフエ−スプレ−トガラス

Country Status (1)

Country Link
JP (1) JPS60264343A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738428C1 (de) * 1997-09-03 1998-08-20 Schott Glaswerke Bleifreies optisches Bariumflintglas
WO2007066603A1 (ja) * 2005-12-07 2007-06-14 Nippon Electric Glass Co., Ltd. 外部電極蛍光ランプ用外套容器

Also Published As

Publication number Publication date
JPS60264343A (ja) 1985-12-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term