FR2681854B1 - Verre optique avec dispersion anomale positive dans le domaine bleu du spectre. - Google Patents

Verre optique avec dispersion anomale positive dans le domaine bleu du spectre.

Info

Publication number
FR2681854B1
FR2681854B1 FR9211482A FR9211482A FR2681854B1 FR 2681854 B1 FR2681854 B1 FR 2681854B1 FR 9211482 A FR9211482 A FR 9211482A FR 9211482 A FR9211482 A FR 9211482A FR 2681854 B1 FR2681854 B1 FR 2681854B1
Authority
FR
France
Prior art keywords
optical glass
blue spectrum
abnormal dispersion
positive abnormal
positive
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 - Fee Related
Application number
FR9211482A
Other languages
English (en)
Other versions
FR2681854A1 (fr
Inventor
Grabowski Danuta
Clement Marc
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
Publication of FR2681854A1 publication Critical patent/FR2681854A1/fr
Application granted granted Critical
Publication of FR2681854B1 publication Critical patent/FR2681854B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR9211482A 1991-09-27 1992-09-25 Verre optique avec dispersion anomale positive dans le domaine bleu du spectre. Expired - Fee Related FR2681854B1 (fr)

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 (2)

Publication Number Publication Date
FR2681854A1 FR2681854A1 (fr) 1993-04-02
FR2681854B1 true FR2681854B1 (fr) 1995-06-09

Family

ID=6441661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9211482A Expired - Fee Related FR2681854B1 (fr) 1991-09-27 1992-09-25 Verre optique avec dispersion anomale positive dans le domaine bleu du spectre.

Country Status (3)

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

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 (fr) * 2007-03-06 2008-09-18 Hoya Corporation Verre optique, préforme de formage à la presse et leur procédé de production
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
JP5188269B2 (ja) 2008-05-30 2013-04-24 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラス素材、光学素子ブランク、光学素子およびそれらの製造方法
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
US9656904B2 (en) 2013-06-04 2017-05-23 Hoya Corporation Optical glass, optical element blank, glass material for press forming, optical element, and process for producing these
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
CN114450256A (zh) * 2019-08-06 2022-05-06 株式会社尼康 光学玻璃、光学元件、光学系统、更换镜头和光学装置
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

Also Published As

Publication number Publication date
JPH05208842A (ja) 1993-08-20
JP2515672B2 (ja) 1996-07-10
DE4132258C1 (en) 1992-11-12
FR2681854A1 (fr) 1993-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070531