DE4132258C1 - Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc. - Google Patents

Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc.

Info

Publication number
DE4132258C1
DE4132258C1 DE19914132258 DE4132258A DE4132258C1 DE 4132258 C1 DE4132258 C1 DE 4132258C1 DE 19914132258 DE19914132258 DE 19914132258 DE 4132258 A DE4132258 A DE 4132258A DE 4132258 C1 DE4132258 C1 DE 4132258C1
Authority
DE
Germany
Prior art keywords
bao
content
glass
glasses
sro
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
DE19914132258
Other languages
German (de)
English (en)
Inventor
Danuta 6204 Taunusstein De Grabowski
Marc Dr. 6500 Mainz De Clement
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.)
Schott AG
Original Assignee
Schott Glaswerke AG
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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Priority to DE19914132258 priority Critical patent/DE4132258C1/de
Priority to JP4240070A priority patent/JP2515672B2/ja
Priority to FR9211482A priority patent/FR2681854B1/fr
Application granted granted Critical
Publication of DE4132258C1 publication Critical patent/DE4132258C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus

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)
DE19914132258 1991-09-27 1991-09-27 Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc. Expired - Lifetime DE4132258C1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19914132258 DE4132258C1 (en) 1991-09-27 1991-09-27 Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc.
JP4240070A JP2515672B2 (ja) 1991-09-27 1992-08-18 青色領域で正異常部分分散を示す光学ガラス
FR9211482A FR2681854B1 (fr) 1991-09-27 1992-09-25 Verre optique avec dispersion anomale positive dans le domaine bleu du spectre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914132258 DE4132258C1 (en) 1991-09-27 1991-09-27 Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc.

Publications (1)

Publication Number Publication Date
DE4132258C1 true DE4132258C1 (en) 1992-11-12

Family

ID=6441661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914132258 Expired - Lifetime DE4132258C1 (en) 1991-09-27 1991-09-27 Optical glass - contg. oxide(s) of silicon, germanium, boron, aluminium, zinc, magnesium, sodium, potassium, lithium, strontium, barium, calcium, gadolinium, tantalum, lead, etc.

Country Status (3)

Country Link
JP (1) JP2515672B2 (ja)
DE (1) DE4132258C1 (ja)
FR (1) FR2681854B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128102A1 (en) * 2008-05-30 2009-12-02 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924520C1 (de) * 1999-05-28 2000-06-21 Schott Glas Kurzflintsondergläser
JP5491686B2 (ja) * 2006-09-07 2014-05-14 株式会社オハラ ガラス
WO2008111439A1 (ja) * 2007-03-06 2008-09-18 Hoya Corporation 光学ガラス、プレス成形用プリフォーム、光学素子およびそれらの製造方法
JP2009256149A (ja) * 2008-04-18 2009-11-05 Hoya Corp 光学ガラス、その製造方法並びに光学素子および光学素子の製造方法
JP2010059021A (ja) * 2008-09-04 2010-03-18 Hoya Corp フツリン酸ガラス、プレス成形用ガラス素材、光学素子ブランク、光学素子それぞれの製造方法
CN105452183B (zh) 2013-06-04 2018-04-27 Hoya株式会社 光学玻璃、光学元件坯件、压制成型用玻璃材料、光学元件及它们的制造方法
JP6143706B2 (ja) * 2014-04-25 2017-06-07 株式会社オハラ 光学ガラス、光学素子及びプリフォーム
JP6825939B2 (ja) * 2017-03-02 2021-02-03 Hoya株式会社 光学ガラスおよび光学素子
EP4011844A4 (en) * 2019-08-06 2023-05-03 Nikon Corporation OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, INTERCHANGEABLE LENS AND OPTICAL DEVICE
JP7535880B2 (ja) * 2020-05-11 2024-08-19 株式会社オハラ 薄板モールドプレス成形用フツリン酸光学ガラス、マルチプレス用フツリン酸光学ガラス、光学素子、プリフォーム及びレンズ
JP7090678B2 (ja) * 2020-10-28 2022-06-24 Hoya株式会社 光学ガラスおよび光学素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171244A (ja) * 1984-02-16 1985-09-04 Ohara Inc 光学ガラス
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JP2616983B2 (ja) * 1988-12-01 1997-06-04 株式会社住田光学ガラス フツリン酸塩光学ガラス

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128102A1 (en) * 2008-05-30 2009-12-02 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof
US8198202B2 (en) 2008-05-30 2012-06-12 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof
US8431499B2 (en) 2008-05-30 2013-04-30 Hoya Corporation Optical glass, glass material for press molding, optical element blank, optical element and manufacturing method thereof

Also Published As

Publication number Publication date
JPH05208842A (ja) 1993-08-20
FR2681854B1 (fr) 1995-06-09
JP2515672B2 (ja) 1996-07-10
FR2681854A1 (fr) 1993-04-02

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Legal Events

Date Code Title Description
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT GLAS, 55122 MAINZ, DE

8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT AG, 55122 MAINZ, DE

8339 Ceased/non-payment of the annual fee