DE69824814D1 - Linse mit axialem Brechnungsindexgradient - Google Patents

Linse mit axialem Brechnungsindexgradient

Info

Publication number
DE69824814D1
DE69824814D1 DE69824814T DE69824814T DE69824814D1 DE 69824814 D1 DE69824814 D1 DE 69824814D1 DE 69824814 T DE69824814 T DE 69824814T DE 69824814 T DE69824814 T DE 69824814T DE 69824814 D1 DE69824814 D1 DE 69824814D1
Authority
DE
Germany
Prior art keywords
refractive index
index gradient
gradient lens
axial refractive
axial
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
DE69824814T
Other languages
English (en)
Other versions
DE69824814T2 (de
Inventor
Jun Yamaguchi
Shigeo Kittaka
Yoshinori Shiotani
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
Publication of DE69824814D1 publication Critical patent/DE69824814D1/de
Application granted granted Critical
Publication of DE69824814T2 publication Critical patent/DE69824814T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/005—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to introduce in the glass such metals or metallic ions as Ag, Cu
    • 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
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
DE69824814T 1997-11-20 1998-11-17 Linse mit axialem Brechnungsindexgradient Expired - Fee Related DE69824814T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31984397 1997-11-20
JP9319843A JPH11153705A (ja) 1997-11-20 1997-11-20 軸方向屈折率分布型レンズ

Publications (2)

Publication Number Publication Date
DE69824814D1 true DE69824814D1 (de) 2004-08-05
DE69824814T2 DE69824814T2 (de) 2005-07-07

Family

ID=18114846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824814T Expired - Fee Related DE69824814T2 (de) 1997-11-20 1998-11-17 Linse mit axialem Brechnungsindexgradient

Country Status (4)

Country Link
US (1) US6066273A (de)
EP (1) EP0918235B1 (de)
JP (1) JPH11153705A (de)
DE (1) DE69824814T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001159702A (ja) * 1999-12-01 2001-06-12 Nippon Sheet Glass Co Ltd 屈折率分布型レンズ
US6661581B1 (en) 2000-09-29 2003-12-09 Rockwell Scientific Company Graded index microlenses and methods of design and formation
JP2002121048A (ja) 2000-10-11 2002-04-23 Nippon Sheet Glass Co Ltd 屈折率分布型レンズ用母材ガラス組成物
JP2002169085A (ja) 2000-12-04 2002-06-14 Nippon Sheet Glass Co Ltd 屈折率分布型レンズ、その製造方法及びレンズアレイ
JP3899825B2 (ja) * 2001-01-31 2007-03-28 Ｆｄｋ株式会社 光導波路素子及びその製造方法
JP2002265233A (ja) * 2001-03-05 2002-09-18 Nippon Sheet Glass Co Ltd レーザ加工用母材ガラスおよびレーザ加工用ガラス
JP2002311212A (ja) * 2001-04-13 2002-10-23 Nippon Sheet Glass Co Ltd 光軸方向屈折率分布型レンズの加工方法、同方法で作製した光軸方向屈折率分布型レンズ、及び同レンズを用いたコリメータ
GB0301700D0 (en) 2003-01-24 2003-02-26 Macrovision Corp The copy protection of optical discs
DE10361555A1 (de) * 2003-12-19 2005-07-28 Grintech Gmbh Alumoborosilikatglas und Verfahren zur Herstellung kristallitfreier Gradientenindexlinsen
US20070207912A1 (en) * 2006-03-02 2007-09-06 Guardian Industries Corp. Method of making glass including use of boron oxide for reducing glass refining time
FR2939787A1 (fr) * 2008-12-15 2010-06-18 Saint Gobain Composition de verre adaptee a la realisation d'elements optiques plans
US8341976B2 (en) * 2009-02-19 2013-01-01 Corning Incorporated Method of separating strengthened glass
US20100255980A1 (en) * 2009-04-03 2010-10-07 Guardian Industires Corp. Low iron high transmission glass with boron oxide for improved optics, durability and refining, and corresponding method
US8778820B2 (en) * 2010-05-27 2014-07-15 Corning Incorporated Glasses having low softening temperatures and high toughness
CO6790239A1 (es) * 2012-05-09 2013-11-14 Agp America Sa Vidrios blindados curvos con vidrios, vitro- cerámicos o cerámicos curvados mecánicamente en la capa externa
US9670088B2 (en) 2014-05-20 2017-06-06 Corning Incorporated Scratch resistant glass and method of making
DE102014221679B4 (de) * 2014-10-24 2016-12-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung eines Silber enthaltenden Glaspulvers sowie die Verwendung des Glaspulvers
KR20210096140A (ko) 2018-11-26 2021-08-04 오웬스 코닝 인텔렉츄얼 캐피탈 엘엘씨 향상된 탄성 계수를 갖는 고성능 섬유 유리 조성물
CA3117986A1 (en) 2018-11-26 2020-06-04 Owens Corning Intellectual Capital, Llc High performance fiberglass composition with improved specific modulus
CN112079565B (zh) * 2020-09-25 2022-04-15 成都光明光电股份有限公司 玻璃组合物、梯度折射率玻璃及其制造方法
CN112110646B (zh) * 2020-09-25 2022-02-11 成都光明光电股份有限公司 玻璃材料、梯度折射率玻璃及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873408A (en) * 1969-10-06 1975-03-25 Bausch & Lomb Method of producing a refractive index gradient in glass
DE3524605A1 (de) * 1985-01-22 1987-01-15 Schott Glaswerke Lichtwellenleiter, hergestellt aus speziellen hoch-aluminiumhaltigen substratglaesern durch ionenaustausch gegen cs+-ionen
GB2173915B (en) * 1985-03-05 1989-05-10 Nippon Sheet Glass Co Ltd Plate microlens having gradient index lenses and manufacture thereof
JPS61222943A (ja) * 1985-03-29 1986-10-03 Hoya Corp 屈折率分布型レンズの製造法
JPS61261238A (ja) * 1985-05-13 1986-11-19 Hoya Corp 軸方向に屈折率分布を有するレンズの製造法
JPS62100451A (ja) * 1985-10-28 1987-05-09 Hoya Corp 屈折率勾配を有するガラス体の製造に適したガラス組成物
US4756733A (en) * 1986-04-14 1988-07-12 The University Of Rochester Method and composition for creating gradient-index glass
JP2557388B2 (ja) * 1987-06-02 1996-11-27 キヤノン株式会社 屈折率分布型光学素子およびその製造方法
DE3803420A1 (de) * 1988-02-05 1989-08-17 Jenaer Glaswerk Veb Glaeser zur erzeugung ausgedehnter brechzahlverteilungen hoher transparenz
US5139557A (en) * 1989-04-12 1992-08-18 Nippon Sheet Glass Co., Ltd. Method of performing an ion exchange of optical glass
US5007948A (en) * 1990-03-19 1991-04-16 Corning Incorporated Essentially colorless silver-containing glasses through ion exchange
JP3708238B2 (ja) * 1996-08-08 2005-10-19 オリンパス株式会社 屈折率分布型光学素子の製造方法

Also Published As

Publication number Publication date
US6066273A (en) 2000-05-23
JPH11153705A (ja) 1999-06-08
EP0918235A2 (de) 1999-05-26
EP0918235B1 (de) 2004-06-30
EP0918235A3 (de) 1999-06-16
DE69824814T2 (de) 2005-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee