HK1135679A1 - Process for production of grin lenses and grin lenses grin - Google Patents

Process for production of grin lenses and grin lenses grin

Info

Publication number
HK1135679A1
HK1135679A1 HK10102295.6A HK10102295A HK1135679A1 HK 1135679 A1 HK1135679 A1 HK 1135679A1 HK 10102295 A HK10102295 A HK 10102295A HK 1135679 A1 HK1135679 A1 HK 1135679A1
Authority
HK
Hong Kong
Prior art keywords
grin
lenses
production
grin lenses
lenses grin
Prior art date
Application number
HK10102295.6A
Other languages
English (en)
Inventor
Tomomi Ichinose
Toru Achiwa
Original Assignee
Toyo 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 Toyo Glass Co Ltd filed Critical Toyo Glass Co Ltd
Publication of HK1135679A1 publication Critical patent/HK1135679A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • 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
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/006—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • 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
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
HK10102295.6A 2007-11-29 2010-03-04 Process for production of grin lenses and grin lenses grin HK1135679A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/073029 WO2009069208A1 (ja) 2007-11-29 2007-11-29 Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ

Publications (1)

Publication Number Publication Date
HK1135679A1 true HK1135679A1 (en) 2010-06-11

Family

ID=40056093

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10102295.6A HK1135679A1 (en) 2007-11-29 2010-03-04 Process for production of grin lenses and grin lenses grin

Country Status (7)

Country Link
US (1) US7891214B2 (ja)
EP (1) EP2123610B1 (ja)
JP (1) JP4178179B1 (ja)
KR (1) KR100941085B1 (ja)
CN (1) CN101553438B (ja)
HK (1) HK1135679A1 (ja)
WO (1) WO2009069208A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2305612B1 (en) * 2008-06-30 2015-10-14 Toyo Seikan Group Holdings, Ltd. Method of producing grin lens
US8953083B2 (en) * 2012-02-13 2015-02-10 Apple Inc. Housing camera lens cover using GRIN technology

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03208823A (ja) * 1990-01-08 1991-09-12 Hitachi Cable Ltd 屈折率分布を有するガラス体の製造方法
US5068208A (en) * 1991-04-05 1991-11-26 The University Of Rochester Sol-gel method for making gradient index optical elements
US5182236A (en) * 1991-09-24 1993-01-26 Enichem S.P.A. Gradient index glasses and sol-gel method for their preparation
JPH05306125A (ja) * 1992-04-28 1993-11-19 Olympus Optical Co Ltd ガラスの製造方法
JP3476864B2 (ja) * 1993-05-11 2003-12-10 オリンパス株式会社 ガラスの製造方法
US5439495A (en) 1992-09-11 1995-08-08 Olympus Optical Co., Ltd. Solution doping of sol gel bodies to make graded index glass articles
JPH10226524A (ja) 1997-02-07 1998-08-25 Olympus Optical Co Ltd ゲルの処理方法および処理装置
US20020150333A1 (en) * 2001-02-17 2002-10-17 Reed William Alfred Fiber devices using grin fiber lenses
JP4037346B2 (ja) * 2003-10-08 2008-01-23 東洋ガラス株式会社 光ファイバ結合部品
JP2005145751A (ja) 2003-11-14 2005-06-09 Toyo Glass Co Ltd Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ
JP4855933B2 (ja) 2005-04-12 2012-01-18 東洋ガラス株式会社 Ｇｒｉｎレンズの製造方法及びｇｒｉｎレンズ
US20090235696A1 (en) * 2007-08-23 2009-09-24 Tomomi Ichinose Method for Manufacturing Grin Lens

Also Published As

Publication number Publication date
EP2123610B1 (en) 2013-10-30
EP2123610A4 (en) 2011-09-14
JP4178179B1 (ja) 2008-11-12
CN101553438A (zh) 2009-10-07
WO2009069208A1 (ja) 2009-06-04
US7891214B2 (en) 2011-02-22
KR20090015014A (ko) 2009-02-11
KR100941085B1 (ko) 2010-02-11
US20100157436A1 (en) 2010-06-24
JPWO2009069208A1 (ja) 2011-04-07
EP2123610A1 (en) 2009-11-25
CN101553438B (zh) 2012-02-22

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