JPH0431096B2 - - Google Patents

Info

Publication number
JPH0431096B2
JPH0431096B2 JP58232258A JP23225883A JPH0431096B2 JP H0431096 B2 JPH0431096 B2 JP H0431096B2 JP 58232258 A JP58232258 A JP 58232258A JP 23225883 A JP23225883 A JP 23225883A JP H0431096 B2 JPH0431096 B2 JP H0431096B2
Authority
JP
Japan
Prior art keywords
axis
ellipsoidal mirror
linear object
symmetry
mirror
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
JP58232258A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59133519A (ja
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 filed Critical
Publication of JPS59133519A publication Critical patent/JPS59133519A/ja
Publication of JPH0431096B2 publication Critical patent/JPH0431096B2/ja
Granted 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • B23K26/0734—Shaping the laser spot into an annular shape
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02745—Fibres having rotational spin around the central longitudinal axis, e.g. alternating +/- spin to reduce polarisation mode dispersion
    • 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
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/029—Furnaces therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/06—Rotating the fibre fibre about its longitudinal axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/60—Optical fibre draw furnaces
    • C03B2205/62—Heating means for drawing
    • C03B2205/67—Laser heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Laser Surgery Devices (AREA)
JP58232258A 1982-12-10 1983-12-10 線状物体の表面域を環状に加熱する装置 Granted JPS59133519A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8220768 1982-12-10
FR8220768A FR2537732A1 (fr) 1982-12-10 1982-12-10 Dispositif d'echauffement d'une zone annulaire superficielle d'un objet filiforme

Publications (2)

Publication Number Publication Date
JPS59133519A JPS59133519A (ja) 1984-07-31
JPH0431096B2 true JPH0431096B2 (enExample) 1992-05-25

Family

ID=9279980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58232258A Granted JPS59133519A (ja) 1982-12-10 1983-12-10 線状物体の表面域を環状に加熱する装置

Country Status (6)

Country Link
US (1) US4547650A (enExample)
EP (1) EP0112224B1 (enExample)
JP (1) JPS59133519A (enExample)
CA (1) CA1211796A (enExample)
DE (1) DE3368546D1 (enExample)
FR (1) FR2537732A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672169A (en) * 1985-03-21 1987-06-09 Standard Oil Company (Indiana) Apparatus and method for heating materials with a laser heat source
JPS62107440A (ja) * 1985-11-05 1987-05-18 Mitsubishi Electric Corp 磁気記録媒体の製造方法
US4658109A (en) * 1986-05-15 1987-04-14 The United States Of America As Represented By The Secretary Of The Army Cylindrical laser welder
US5126020A (en) * 1988-06-27 1992-06-30 Dames Robert G Detoxification apparatus and method for toxic waste using an energy beam and electrolysis
JPH06502669A (ja) * 1990-11-14 1994-03-24 ザ、プロクター、エンド、ギャンブル、カンパニー アミドペルオキシ酸漂白剤および香料を含有する粒状洗剤または漂白剤組成物
IL97479A (en) * 1991-03-08 1994-01-25 Shafir Aaron Laser beam heating method and apparatus
US5161207A (en) * 1991-03-18 1992-11-03 Hughes Aircraft Company Optical fiber circumferentialy symmetric fusion splicing and progressive fire polishing
DE4120684A1 (de) * 1991-06-22 1992-12-24 Zeiss Carl Fa Spiegelobjektiv
US5515770A (en) * 1994-12-05 1996-05-14 Clark Industries, Inc. Piston having laser hardened primary compression ring groove and method of making same
US5772720A (en) * 1995-06-07 1998-06-30 Raytheon Company Heat formed optical fiber end face
DE19736732A1 (de) * 1997-08-22 1999-03-11 Lzh Laserzentrum Hannover Ev Einrichtung und Verfahren zur Bearbeitung eines Werkstückes mittels elektromagnetischer Strahlung sowie Spiegel zur Reflexion von elektromagnetischer Strahlung, insbesondere von Laserlicht
MXPA01009493A (es) * 1999-03-23 2003-08-19 Schott Glas Procedimiento y dispositivo para el calentamiento homogeneo de articulos de vidrio y/o ceramica de vidrio con ayuda de radiacion infrarroja.
WO2000056674A1 (de) * 1999-03-23 2000-09-28 Schott Glas Verfahren zur formgebung von glaskeramikteilen und/oder glasteilen
AU2001269687A1 (en) * 2000-05-09 2001-11-20 Usf Filtration And Separations Group Inc. Apparatus and method for drawing continuous fiber
DE10029522B4 (de) * 2000-06-21 2005-12-01 Schott Ag Vorrichtung zum homogenen Erwärmen von Gläsern und/oder Glaskeramiken, Verfahren und Verwendungen
DE10060988A1 (de) * 2000-09-22 2002-04-25 Schott Glas Vorrichtung und Verfahren zum Entspannen von Gläsern, insbesondere von Fernsehtrichter-Halsansätzen
US6539154B1 (en) 2000-10-18 2003-03-25 Corning Incorporated Non-constant dispersion managed fiber
US6552298B1 (en) * 2001-09-28 2003-04-22 Corning Incorporated Apparatus and method for making a lens on the end of an optical waveguide fiber
SE522255C2 (sv) * 2002-02-26 2004-01-27 Ericsson Telefon Ab L M Anordning och förfarande för smältskarvning av ändar av två optiska fibrer
US6983104B2 (en) * 2002-03-20 2006-01-03 Guardian Industries Corp. Apparatus and method for bending and/or tempering glass
US7231787B2 (en) * 2002-03-20 2007-06-19 Guardian Industries Corp. Apparatus and method for bending and/or tempering glass
US7140204B2 (en) * 2002-06-28 2006-11-28 Guardian Industries Corp. Apparatus and method for bending glass using microwaves
US7618880B1 (en) 2004-02-19 2009-11-17 Quick Nathaniel R Apparatus and method for transformation of substrate
US8617965B1 (en) 2004-02-19 2013-12-31 Partial Assignment to University of Central Florida Apparatus and method of forming high crystalline quality layer
US7349589B2 (en) * 2004-04-08 2008-03-25 Omniguide, Inc. Photonic crystal fibers and medical systems including photonic crystal fibers
US7268063B1 (en) 2004-06-01 2007-09-11 University Of Central Florida Process for fabricating semiconductor component
US7419887B1 (en) 2004-07-26 2008-09-02 Quick Nathaniel R Laser assisted nano deposition
US7951632B1 (en) 2005-01-26 2011-05-31 University Of Central Florida Optical device and method of making
US8617669B1 (en) 2006-04-20 2013-12-31 Partial Assignment to University of Central Florida Laser formation of graphene
US7811914B1 (en) 2006-04-20 2010-10-12 Quick Nathaniel R Apparatus and method for increasing thermal conductivity of a substrate
TW200811494A (en) * 2006-08-25 2008-03-01 Univ Nat Sun Yat Sen Method for fabricating indirect-heated double-clad crystal fiber
US8067303B1 (en) 2006-09-12 2011-11-29 Partial Assignment University of Central Florida Solid state energy conversion device
CA2560238A1 (en) * 2006-09-20 2008-03-20 Institut National D'optique Laser-based ablation method and optical system
US20100101277A1 (en) * 2007-03-28 2010-04-29 Francois Gonthier Method of fusing optical fibers within a splice package
TWI466817B (zh) * 2008-01-14 2015-01-01 Univ Nat Taiwan 微奈米導光線之製作方法以及製作微奈米導光線之裝置
JP5061962B2 (ja) * 2008-03-04 2012-10-31 住友電気工業株式会社 レーザ加工方法及びレーザ加工装置
WO2009140176A1 (en) * 2008-05-12 2009-11-19 Arizona Board Of Regents On Behalf Of University Of Arizona Method of manufacturing large dish reflectors for a solar concentrator apparatus
DE102008024136A1 (de) * 2008-05-19 2009-11-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Bearbeiten von zylindrischen Werkstücken
CA2745634A1 (en) 2008-12-02 2010-06-10 University Of Central Florida Energy conversion device
US9059079B1 (en) 2012-09-26 2015-06-16 Ut-Battelle, Llc Processing of insulators and semiconductors
US10050583B2 (en) 2012-11-30 2018-08-14 Arizona Board Of Regents On Behalf Of University Of Arizona Solar generator with large reflector dishes and concentrator photovoltaic cells in flat arrays
US9746127B2 (en) 2013-10-22 2017-08-29 The Arizona Board Of Regents On Behalf Of The University Of Arizona Frame with compression and tension members to rotate equipment about an axis
US9620667B1 (en) 2013-12-10 2017-04-11 AppliCote Associates LLC Thermal doping of materials
US9601641B1 (en) 2013-12-10 2017-03-21 AppliCote Associates, LLC Ultra-high pressure doping of materials
WO2016115502A1 (en) 2015-01-16 2016-07-21 The Arizona Board Of Regents On Behalf Of The University Of Arizona Micro-scale concentrated photovoltaic module
WO2016141041A1 (en) 2015-03-02 2016-09-09 The Arizona Board Of Regents On Behalf Of The University Of Arizona Glass forming mold of adjustable shape
US10686400B2 (en) 2015-06-12 2020-06-16 THE ARIZONA BOARD OR REGENTS on behalf of THE UNIVERSITY OF ARIZONA Tandem photovoltaic module with diffractive spectral separation
US10551089B2 (en) 2015-08-03 2020-02-04 The Arizona Board Of Regents On Behalf Of The University Of Arizona Solar concentrator for a tower-mounted central receiver
CN108698905A (zh) * 2016-02-24 2018-10-23 康宁股份有限公司 加工光纤的方法和系统
JPWO2023053840A1 (enExample) * 2021-09-28 2023-04-06

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865564A (en) * 1973-07-09 1975-02-11 Bell Telephone Labor Inc Fabrication of glass fibers from preform by lasers
FR2267987A1 (en) * 1974-04-19 1975-11-14 Haussonne Jean Marie Drawing optical waveguides - using blank rendered partly translucent to allow heating by focused radiation or by lasers
JPS5186231A (enExample) * 1975-01-28 1976-07-28 Hiromitsu Naka
US4058699A (en) * 1975-08-01 1977-11-15 Arthur D. Little, Inc. Radiant zone heating apparatus and method
JPS5233742A (en) * 1975-09-10 1977-03-15 Hitachi Ltd Method of welding optical fibers by means of co2 laser
JPS5829447Y2 (ja) * 1975-09-10 1983-06-28 株式会社日立製作所 シユウコウソウチ

Also Published As

Publication number Publication date
US4547650A (en) 1985-10-15
DE3368546D1 (en) 1987-02-05
EP0112224A1 (fr) 1984-06-27
FR2537732A1 (fr) 1984-06-15
EP0112224B1 (fr) 1986-12-30
JPS59133519A (ja) 1984-07-31
CA1211796A (en) 1986-09-23
FR2537732B1 (enExample) 1985-03-08

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