AU2001248860A1 - Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor - Google Patents

Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor

Info

Publication number
AU2001248860A1
AU2001248860A1 AU2001248860A AU4886001A AU2001248860A1 AU 2001248860 A1 AU2001248860 A1 AU 2001248860A1 AU 2001248860 A AU2001248860 A AU 2001248860A AU 4886001 A AU4886001 A AU 4886001A AU 2001248860 A1 AU2001248860 A1 AU 2001248860A1
Authority
AU
Australia
Prior art keywords
radially
preparation
type polymer
rod type
apparatus therefor
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.)
Abandoned
Application number
AU2001248860A
Inventor
In Bae Kim
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.)
Optimedia Inc
Original Assignee
Optimedia Inc
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 Optimedia Inc filed Critical Optimedia Inc
Publication of AU2001248860A1 publication Critical patent/AU2001248860A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • 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
    • B29D11/00663—Production of light guides
    • B29D11/00721—Production of light guides involving preforms for the manufacture of light guides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/02—Polymerisation in bulk

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
AU2001248860A 2000-03-21 2001-03-21 Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor Abandoned AU2001248860A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR0014204 2000-03-21
KR10-2000-0014204A KR100368692B1 (en) 2000-03-21 2000-03-21 Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor
PCT/KR2001/000445 WO2001070823A1 (en) 2000-03-21 2001-03-21 Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor

Publications (1)

Publication Number Publication Date
AU2001248860A1 true AU2001248860A1 (en) 2001-10-03

Family

ID=19657007

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248860A Abandoned AU2001248860A1 (en) 2000-03-21 2001-03-21 Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor

Country Status (6)

Country Link
US (1) US20030091306A1 (en)
EP (1) EP1268560A4 (en)
KR (1) KR100368692B1 (en)
CN (1) CN1419568A (en)
AU (1) AU2001248860A1 (en)
WO (1) WO2001070823A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437281B1 (en) * 2002-07-16 2004-06-23 에스케이씨 주식회사 Fabrication of quasi-graded index profile by thermal diffusion of dopants in plastic optical fiber preforms
EP1592991B1 (en) * 2003-02-10 2006-11-22 Nanoptics Incorporated Method and apparatus for manufacturing plastic optical transmission medium
KR20050051118A (en) * 2003-11-27 2005-06-01 삼성전자주식회사 Plastic fiber, preform of plastic fiber and method for fabricating thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718383A (en) * 1971-04-19 1973-02-27 Eastman Kodak Co Plastic optical element having refractive index gradient
US4587065A (en) * 1983-07-02 1986-05-06 Nippon Sheet Glass Co., Ltd. Method for producing light transmitting article of synthetic resin
JPS60119509A (en) * 1983-12-02 1985-06-27 Sumitomo Electric Ind Ltd Manufacture of preform for plastic optical fiber
NO853303L (en) * 1985-08-22 1987-02-23 Norsk Hydro As PREFORM WITH GRADED REFRIGERATION INDEX AND PROCEDURE FOR PREPARING SAME.
DE3726042A1 (en) * 1987-08-06 1989-02-16 Bayer Ag Process for producing thermoset plastic articles with inhomogeneous refractive-index distribution
US5244371A (en) * 1990-12-04 1993-09-14 Eastman Kodak Company Apparatus for fabricating grin lens elements by spin molding
US5378776A (en) * 1991-12-26 1995-01-03 Nippon Petrochemicals Company, Limited Method for preparing optical polymer with radial transition in refractive index
WO1994029758A1 (en) * 1993-06-16 1994-12-22 Sumitomo Electric Industries, Ltd. Plastic optical fiber base material, production method therefor, and apparatus therefor
US5486951A (en) * 1993-12-16 1996-01-23 Eastman Kodak Company Gradial zone lens and method of fabrication
JPH08304634A (en) * 1995-05-12 1996-11-22 Sumitomo Electric Ind Ltd Production of plastic optical fiber preform and plastic optical fiber
JP3530630B2 (en) * 1995-06-09 2004-05-24 康博 小池 Method of manufacturing refractive index distribution type optical fiber and base material thereof
NL1002317C2 (en) * 1996-02-13 1997-08-14 Univ Eindhoven Tech A method of manufacturing optical rod-shaped polymeric moldings having a gradient for the refractive index, moldings obtained by this method and optical lens and optical fiber using them.
ATE431566T1 (en) * 1996-03-28 2009-05-15 Mitsubishi Rayon Co OPTICAL FIBER WITH DISTRIBUTED REFRACTIVE INDEX AND METHOD FOR THE PRODUCTION THEREOF
KR20000036108A (en) * 1996-09-13 2000-06-26 모하메드 더블유. 캐투트 Graded index polymer optical fibers and process for manufacture thereof
CA2216773A1 (en) * 1996-10-09 1998-04-09 Rohm And Haas Company Process for gradient refractive index optical objects
EP0844501A3 (en) * 1996-11-26 1999-03-10 Sumitomo Electric Industries, Ltd. Plastic optical fibre with two cores
JPH11119035A (en) * 1997-10-14 1999-04-30 Sumitomo Wiring Syst Ltd Production of preform of distributed refractive index plastic optical fiber
KR100285152B1 (en) * 1999-03-24 2001-03-15 윤종용 Objects with Radially-Varying Properties and Apparatus and Method of Preparing the Same
KR100359907B1 (en) * 2000-01-11 2002-11-07 삼성전자 주식회사 Method for Fabricating a Preform for Plastic Optical Fiber and the Preform for Plastic Optical Fiber

Also Published As

Publication number Publication date
EP1268560A1 (en) 2003-01-02
KR100368692B1 (en) 2003-01-24
KR20010092159A (en) 2001-10-24
WO2001070823A1 (en) 2001-09-27
CN1419568A (en) 2003-05-21
EP1268560A4 (en) 2003-06-04
US20030091306A1 (en) 2003-05-15

Similar Documents

Publication Publication Date Title
TWI315741B (en) A-isomaltosyltransferase, process for producing the same and use thereof
EP1462459A4 (en) Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
AU2001246902A1 (en) Crosslinked polymer, process for producing the same, absorbent structure, and absorbent article
AU2856499A (en) Novel substances kf-1040t4a, kf-1040t4b, kf-1040t5a and kf-1040t5b and process for producing the same
WO2001083388A8 (en) Glass preform and methods and apparatus for manufacture thereof
AU3764899A (en) High molecular weight polyols, process for preparation and use thereof
EP1142841A3 (en) Glass material, glass ceramic product, and process for producing the glass material
HK1050016A1 (en) Process for producing vinylpyrrolidone polymer.
AU2002249534A1 (en) Nanocomposites, process for their preparation and products made therefrom
AU2001244609A1 (en) Novel protein, dna thereof and process for producing the same
AU2001242817A1 (en) Photocurable composition, cured object, and process for producing the same
EP1375531A4 (en) Process for producing vinyl polymer having alkenyl group at end, vinyl polymer, and curable composition
AU2002354132A1 (en) Compact inorganic micro-powder sheet, method for producing thereof and product resulted from the sheet
AU2001289695A1 (en) Impregnate, method for the production and use thereof
AU2002241762A1 (en) Polymerization process
AU2001242795A1 (en) Condensed pyrazole derivatives, process for producing the same and use thereof
EP1454939A4 (en) Polyether polymer and process for producing the same
HUP0002491A3 (en) Polymer composition, process for producing thereof and its use
AU2001248860A1 (en) Rod type polymer preform having radially-varying properties, process for the preparation thereof and apparatus therefor
AU2001234616A1 (en) Vaccine composition, process and methods
AU2002227966A1 (en) Coniosetin and derivatives thereof, method for producing the same and use thereof
AU2001242750A1 (en) Novel protein, process for producing the same and use thereof
AU2002343788A1 (en) Polymer and process for producing polymer
EP1158006A4 (en) Polymer, process for producing the polymer, and curable composition containing the polymer
AU2002221625A1 (en) Tertiary divinyl ethers, method for the production and use thereof