DE69722136D1 - Glaszusammensetzungen für optisches Element des Kern-Umhüllung-Typs mit Brechungsindexverteilung - Google Patents

Glaszusammensetzungen für optisches Element des Kern-Umhüllung-Typs mit Brechungsindexverteilung

Info

Publication number
DE69722136D1
DE69722136D1 DE69722136T DE69722136T DE69722136D1 DE 69722136 D1 DE69722136 D1 DE 69722136D1 DE 69722136 T DE69722136 T DE 69722136T DE 69722136 T DE69722136 T DE 69722136T DE 69722136 D1 DE69722136 D1 DE 69722136D1
Authority
DE
Germany
Prior art keywords
core
refractive index
optical element
type optical
index distribution
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
DE69722136T
Other languages
English (en)
Other versions
DE69722136T2 (de
Inventor
Jun Yamaguchi
Kiyosumi Fujii
Shigeo Kittaka
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
Application granted granted Critical
Publication of DE69722136D1 publication Critical patent/DE69722136D1/de
Publication of DE69722136T2 publication Critical patent/DE69722136T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69722136T 1996-11-06 1997-11-04 Glaszusammensetzungen für optisches Element des Kern-Umhüllung-Typs mit Brechungsindexverteilung Expired - Fee Related DE69722136T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30861796A JP3983322B2 (ja) 1996-11-06 1996-11-06 コア／クラッド構造の屈折率分布型光学素子のガラス組成物
JP30861796 1996-11-06

Publications (2)

Publication Number Publication Date
DE69722136D1 true DE69722136D1 (de) 2003-06-26
DE69722136T2 DE69722136T2 (de) 2004-04-01

Family

ID=17983210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722136T Expired - Fee Related DE69722136T2 (de) 1996-11-06 1997-11-04 Glaszusammensetzungen für optisches Element des Kern-Umhüllung-Typs mit Brechungsindexverteilung

Country Status (5)

Country Link
US (1) US6010787A (de)
EP (1) EP0841306B1 (de)
JP (1) JP3983322B2 (de)
CN (1) CN1101346C (de)
DE (1) DE69722136T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233001B1 (en) * 1998-06-04 2001-05-15 Fuji Photo Film Co., Ltd. Image recording apparatus
US6279352B1 (en) * 1999-12-30 2001-08-28 Corning Incorporated Long hot zone furnace element and optical fiber drawing method practiced therewith
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
JP4193396B2 (ja) * 2002-02-08 2008-12-10 住友電気工業株式会社 伝送用メタルケーブル
TW200405139A (en) * 2002-09-04 2004-04-01 Nippon Sheet Glass Co Ltd Glass composition for graded-index rod lens cover, graded-index rod lens, and method for manufacturing the same
JP2006056768A (ja) * 2004-07-23 2006-03-02 Nippon Sheet Glass Co Ltd 屈折率分布型ロッドレンズ用クラッドガラス組成物、およびそれを用いた屈折率分布型ロッドレンズ母ガラスロッド、ならびに屈折率分布型ロッドレンズ、およびその製造方法
JP2006106324A (ja) 2004-10-05 2006-04-20 Nippon Sheet Glass Co Ltd 屈折率分布型ロッドレンズ、およびその製造方法
IL188559A0 (en) * 2008-01-03 2008-11-03 D T N R Ltd Method of production of glass coated metal wires and metal microwires
WO2012050116A1 (ja) * 2010-10-12 2012-04-19 オリンパスメディカルシステムズ株式会社 内視鏡
CN105060700B (zh) * 2015-08-07 2018-01-12 中国科学院上海光学精密机械研究所 软玻璃光纤预制棒制作装置及方法
BR112021010112A2 (pt) 2018-11-26 2021-08-24 Owens Corning Intellectual Capital, Llc Composição de fibra de vidro de alto desempenho com módulo específico melhorado
US11306021B2 (en) 2018-11-26 2022-04-19 Owens Coming Intellectual Capital, LLC High performance fiberglass composition with improved elastic modulus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858964A (en) * 1969-01-22 1975-01-07 Philips Corp Light-absorbing silicate glass for fibre-optical elements
US3841882A (en) * 1971-02-08 1974-10-15 Owens Corning Fiberglass Corp Cladding glass compositions for light transmitting glass fibers
US3784386A (en) * 1971-02-16 1974-01-08 Corning Glass Works Cladding glasses for photochromic optical fibers
US4452508A (en) * 1977-06-28 1984-06-05 British Telecommunications Graded index optical fibres
NL8103089A (nl) * 1981-06-26 1983-01-17 Philips Nv Optische vezel van het graded index type en werkwijze voor de vervaardiging daarvan.
NL8202648A (nl) * 1982-07-01 1984-02-01 Philips Nv Optische vezels met grote numerieke apertuur.
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
JPH0788234B2 (ja) * 1986-09-05 1995-09-27 日本板硝子株式会社 光集束性レンズ
JPS6370247A (ja) * 1986-09-11 1988-03-30 Fuji Photo Film Co Ltd 帯状物の乾燥方法
JPS63144145A (ja) * 1986-12-04 1988-06-16 Nippon Sheet Glass Co Ltd ガラスのイオン交換処理方法
JPS63170247A (ja) * 1986-12-29 1988-07-14 Ohara Inc 屈折率分布ガラスの製造方法
JPS6476931A (en) * 1987-09-16 1989-03-23 Nippon Sheet Glass Co Ltd Production of refractive index-distributing type lens
JPH03107807A (ja) * 1989-09-21 1991-05-08 Sumitomo Electric Ind Ltd 光コネクタレセプタクル
JPH03259106A (ja) * 1990-03-09 1991-11-19 Oki Electric Ind Co Ltd レセプタクル形光半導体の結合器
DE69205497T2 (de) * 1991-06-14 1996-05-09 Cookson Group Plc Glaszusammensetzungen.
JPH08211255A (ja) * 1995-02-07 1996-08-20 Matsushita Electric Ind Co Ltd 光ファイバモジュール及び光ファイバモジュール用レセプタクルコネクタの製造方法

Also Published As

Publication number Publication date
JPH10139468A (ja) 1998-05-26
CN1182720A (zh) 1998-05-27
EP0841306A1 (de) 1998-05-13
DE69722136T2 (de) 2004-04-01
EP0841306B1 (de) 2003-05-21
US6010787A (en) 2000-01-04
JP3983322B2 (ja) 2007-09-26
CN1101346C (zh) 2003-02-12

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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