FR2169860B1 - - Google Patents

Info

Publication number
FR2169860B1
FR2169860B1 FR7246223A FR7246223A FR2169860B1 FR 2169860 B1 FR2169860 B1 FR 2169860B1 FR 7246223 A FR7246223 A FR 7246223A FR 7246223 A FR7246223 A FR 7246223A FR 2169860 B1 FR2169860 B1 FR 2169860B1
Authority
FR
France
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
FR7246223A
Other versions
FR2169860A1 (fr
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 Selfoc Co Ltd
Original Assignee
Nippon Selfoc 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 Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Publication of FR2169860A1 publication Critical patent/FR2169860A1/fr
Application granted granted Critical
Publication of FR2169860B1 publication Critical patent/FR2169860B1/fr
Expired 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
    • 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
    • C03C21/002—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 perform ion-exchange between alkali ions
    • 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
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lenses (AREA)
FR7246223A 1971-12-25 1972-12-26 Expired FR2169860B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP723143A JPS5121594B2 (fr) 1971-12-25 1971-12-25

Publications (2)

Publication Number Publication Date
FR2169860A1 FR2169860A1 (fr) 1973-09-14
FR2169860B1 true FR2169860B1 (fr) 1975-03-28

Family

ID=11549120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246223A Expired FR2169860B1 (fr) 1971-12-25 1972-12-26

Country Status (6)

Country Link
US (1) US3827785A (fr)
JP (1) JPS5121594B2 (fr)
DE (1) DE2263501C2 (fr)
FR (1) FR2169860B1 (fr)
GB (1) GB1410818A (fr)
NL (1) NL156665B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116394A (en) * 1974-07-31 1976-02-09 Nippon Selfoc Co Ltd Iroshusanochiisai goseijushihikaridensotaioseizosuru hoho
JPS5616620U (fr) * 1979-07-18 1981-02-13
JPS605538B2 (ja) * 1979-11-27 1985-02-12 日本板硝子株式会社 セシウム含有光学ガラス
JPS5734502A (en) * 1980-08-11 1982-02-24 Nippon Sheet Glass Co Ltd Near parabolic optical transmission body and its production
JPS5753701A (en) * 1980-09-16 1982-03-30 Nippon Telegr & Teleph Corp <Ntt> Volume lens
US4641927A (en) * 1982-03-24 1987-02-10 Dyonics, Inc. Chromatic aberration corrected gradient index lens system
DE3524605A1 (de) * 1985-01-22 1987-01-15 Schott Glaswerke Lichtwellenleiter, hergestellt aus speziellen hoch-aluminiumhaltigen substratglaesern durch ionenaustausch gegen cs+-ionen
JPS61194416A (ja) * 1985-02-22 1986-08-28 Canon Inc 屈折率分布型レンズ
DE3607259A1 (de) * 1985-03-05 1986-09-18 Nippon Sheet Glass Co. Ltd., Osaka Mikrolinsenplatte und verfahren zu ihrer herstellung
EP0527239B1 (fr) * 1991-03-01 1996-09-18 Mitsubishi Rayon Co., Ltd. Procédé de production d'un composant de transmission optique en plastique du type à gradient d'indice
US5457576A (en) * 1993-01-28 1995-10-10 Gradient Lens Corporation Negative Abbe number radial gradient index relay, method of making, and use of same
US5361166A (en) * 1993-01-28 1994-11-01 Gradient Lens Corporation Negative abbe number radial gradient index relay and use of same
US6036375A (en) * 1996-07-26 2000-03-14 Kyocera Corporation Optical semiconductor device housing package
DE19636236B4 (de) * 1996-09-06 2004-09-16 Evotec Technologies Gmbh Diodenlasergepumpter Vielmoden-Wellenleiterlaser, insbesondere Faserlaser
JP4132145B2 (ja) * 1997-08-18 2008-08-13 日本板硝子株式会社 等倍結像光学装置
US5973851A (en) * 1998-06-01 1999-10-26 Ja Laboratories, Inc. Optical air-path isolator using a beam aperture method
US6088166A (en) * 1998-12-22 2000-07-11 Dicon Fiberoptics, Inc. Miniaturization of gradient index lens used in optical components
JP2001139341A (ja) 1999-11-11 2001-05-22 Nippon Sheet Glass Co Ltd 屈折率分布型レンズ用母材ガラス組成物
DE19958522B4 (de) * 1999-12-04 2004-04-08 Schott Glas Zinkhaltige optische Gläser
JP5274855B2 (ja) 2007-02-19 2013-08-28 日本板硝子株式会社 屈折率分布型レンズ用母材ガラス組成物、屈折率分布型レンズとその製造方法ならびに光学製品および光学機器
JPWO2020004354A1 (ja) 2018-06-29 2021-08-05 株式会社中原光電子研究所 光部品、屈折率分布型レンズ付光接続部品及び光部品の製造方法
JPWO2021261319A1 (fr) 2020-06-25 2021-12-30

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647406A (en) * 1968-11-04 1972-03-07 Bell Telephone Labor Inc Method of achieving surface refractive index changes in a glass light guide element
US3637295A (en) * 1969-12-29 1972-01-25 Nippon Selfoc Co Ltd Achromatic lens system

Also Published As

Publication number Publication date
GB1410818A (en) 1975-10-22
DE2263501A1 (de) 1973-07-05
FR2169860A1 (fr) 1973-09-14
DE2263501C2 (de) 1983-08-25
NL156665B (nl) 1978-05-16
US3827785A (en) 1974-08-06
NL7217530A (fr) 1973-06-27
JPS4873160A (fr) 1973-10-02
JPS5121594B2 (fr) 1976-07-03

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