JPH0333666B2 - - Google Patents

Info

Publication number
JPH0333666B2
JPH0333666B2 JP56187957A JP18795781A JPH0333666B2 JP H0333666 B2 JPH0333666 B2 JP H0333666B2 JP 56187957 A JP56187957 A JP 56187957A JP 18795781 A JP18795781 A JP 18795781A JP H0333666 B2 JPH0333666 B2 JP H0333666B2
Authority
JP
Japan
Prior art keywords
glass
weight
refractive index
devitrification
light
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 - Lifetime
Application number
JP56187957A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5891044A (ja
Inventor
Takeshi Utsuki
Nagaharu Maeda
Akira Akazawa
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass 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 Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP18795781A priority Critical patent/JPS5891044A/ja
Publication of JPS5891044A publication Critical patent/JPS5891044A/ja
Publication of JPH0333666B2 publication Critical patent/JPH0333666B2/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
    • C03C3/102—Glass compositions containing silica with 40% to 90% 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)
JP18795781A 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物 Granted JPS5891044A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18795781A JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18795781A JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Publications (2)

Publication Number Publication Date
JPS5891044A JPS5891044A (ja) 1983-05-30
JPH0333666B2 true JPH0333666B2 (https=) 1991-05-17

Family

ID=16215119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18795781A Granted JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Country Status (1)

Country Link
JP (1) JPS5891044A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
JP2659101B2 (ja) * 1989-10-27 1997-09-30 オリンパス光学工業株式会社 屈折率分布型光学素子
JP4898178B2 (ja) * 2005-09-30 2012-03-14 Ｎｋｅ株式会社 複軸移動可能な搬送装置
CN111892296B (zh) * 2020-08-03 2022-03-08 成都光明光电股份有限公司 玻璃组合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342331A (en) * 1976-09-29 1978-04-17 Seiko Instr & Electronics Battery
DE2749683C3 (de) * 1977-11-07 1980-09-25 Jenaer Glaswerk Schott & Gen., 6500 Mainz Glas für optische Elemente mit relativ großem Brechwertgradienten nach Ionenaustausch
JPS5941934A (ja) * 1982-09-01 1984-03-08 Nec Corp 選択呼出受信機

Also Published As

Publication number Publication date
JPS5891044A (ja) 1983-05-30

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