JPS6214498B2 - - Google Patents

Info

Publication number
JPS6214498B2
JPS6214498B2 JP12126982A JP12126982A JPS6214498B2 JP S6214498 B2 JPS6214498 B2 JP S6214498B2 JP 12126982 A JP12126982 A JP 12126982A JP 12126982 A JP12126982 A JP 12126982A JP S6214498 B2 JPS6214498 B2 JP S6214498B2
Authority
JP
Japan
Prior art keywords
glass
geo
refractive index
optical
tio
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
JP12126982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5913647A (ja
Inventor
Makoto Hara
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 JP12126982A priority Critical patent/JPS5913647A/ja
Publication of JPS5913647A publication Critical patent/JPS5913647A/ja
Publication of JPS6214498B2 publication Critical patent/JPS6214498B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/14Silica-free oxide glass compositions containing boron

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)
JP12126982A 1982-07-14 1982-07-14 光学ガラス Granted JPS5913647A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12126982A JPS5913647A (ja) 1982-07-14 1982-07-14 光学ガラス

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12126982A JPS5913647A (ja) 1982-07-14 1982-07-14 光学ガラス

Publications (2)

Publication Number Publication Date
JPS5913647A JPS5913647A (ja) 1984-01-24
JPS6214498B2 true JPS6214498B2 (US08188275-20120529-C00054.png) 1987-04-02

Family

ID=14807066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12126982A Granted JPS5913647A (ja) 1982-07-14 1982-07-14 光学ガラス

Country Status (1)

Country Link
JP (1) JPS5913647A (US08188275-20120529-C00054.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235399U (US08188275-20120529-C00054.png) * 1985-08-21 1987-03-02
JPS6265700U (US08188275-20120529-C00054.png) * 1985-10-15 1987-04-23
JPH0342478Y2 (US08188275-20120529-C00054.png) * 1986-06-04 1991-09-05
JPH0342479Y2 (US08188275-20120529-C00054.png) * 1987-05-19 1991-09-05
JPH0545796U (ja) * 1991-11-13 1993-06-18 九州日立マクセル株式会社 メガホン

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4124749B2 (ja) 2004-03-02 2008-07-23 Hoya株式会社 光学ガラス、精密プレス成形用プリフォームおよびその製造方法、光学素子およびその製造方法
JP4607561B2 (ja) * 2004-11-30 2011-01-05 株式会社住田光学ガラス 精密プレス成形用光学ガラス
JP4446982B2 (ja) * 2005-09-21 2010-04-07 Hoya株式会社 光学ガラス、プレス成形用ガラスゴブ、ガラス成形体、光学素子およびそれらの製造方法
JP2009242208A (ja) * 2008-03-31 2009-10-22 Ohara Inc 光学ガラス、光学素子及び精密プレス成形用プリフォーム
JP4948569B2 (ja) * 2008-06-27 2012-06-06 Hoya株式会社 光学ガラス
JP5180758B2 (ja) 2008-09-30 2013-04-10 Hoya株式会社 光学ガラス、プレス成形用ガラスゴブおよび光学素子とその製造方法ならびに光学素子ブランクの製造方法
JP5827067B2 (ja) * 2010-08-23 2015-12-02 株式会社オハラ 光学ガラス及び光学素子
JP6618256B2 (ja) * 2014-12-24 2019-12-11 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP6681013B2 (ja) * 2015-04-07 2020-04-15 日本電気硝子株式会社 光学ガラス及びその製造方法
CN114835393B (zh) * 2017-09-21 2024-05-28 株式会社尼康 光学玻璃、由光学玻璃构成的光学元件、光学系统、更换镜头以及光学装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235399U (US08188275-20120529-C00054.png) * 1985-08-21 1987-03-02
JPS6265700U (US08188275-20120529-C00054.png) * 1985-10-15 1987-04-23
JPH0342478Y2 (US08188275-20120529-C00054.png) * 1986-06-04 1991-09-05
JPH0342479Y2 (US08188275-20120529-C00054.png) * 1987-05-19 1991-09-05
JPH0545796U (ja) * 1991-11-13 1993-06-18 九州日立マクセル株式会社 メガホン

Also Published As

Publication number Publication date
JPS5913647A (ja) 1984-01-24

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