BE739086A - Structures conductrices de lumiere et leur production - Google Patents

Structures conductrices de lumiere et leur production

Info

Publication number
BE739086A
BE739086A BE739086DA BE739086A BE 739086 A BE739086 A BE 739086A BE 739086D A BE739086D A BE 739086DA BE 739086 A BE739086 A BE 739086A
Authority
BE
Belgium
Prior art keywords
production
light conducting
conducting structures
structures
light
Prior art date
Application number
Other languages
English (en)
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 BE739086A publication Critical patent/BE739086A/fr

Links

Classifications

    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
    • G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
    • 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
    • B29D11/00682—Production of light guides with a refractive index gradient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Multicomponent Fibers (AREA)
BE739086D 1968-09-19 1969-09-19 Structures conductrices de lumiere et leur production BE739086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6810368 1968-09-19

Publications (1)

Publication Number Publication Date
BE739086A true BE739086A (fr) 1970-03-02

Family

ID=13364055

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739086D BE739086A (fr) 1968-09-19 1969-09-19 Structures conductrices de lumiere et leur production

Country Status (5)

Country Link
BE (1) BE739086A (fr)
DE (1) DE1946443C3 (fr)
FR (1) FR2019466A1 (fr)
GB (1) GB1277496A (fr)
NL (1) NL164967C (fr)

Families Citing this family (12)

* 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
JPS525857B2 (fr) * 1972-10-23 1977-02-17
DE2851696A1 (de) * 1978-11-29 1980-06-26 Siemens Ag Koppelelement fuer lichtwellenleiter und verfahren zu seiner herstellung
JPS5986003A (ja) * 1982-11-09 1984-05-18 Mitsubishi Rayon Co Ltd 像伝送用合成樹脂体の製造法
KR950003433B1 (ko) * 1986-03-27 1995-04-12 미쓰비시 레이욘 가부시끼가이샤 플라스틱 광전송체, 이의 제조방법 및 이를 사용한 렌즈 어레이
JP2820682B2 (ja) * 1986-07-08 1998-11-05 ルーミナイト インターナショナル コーポレイション プラスチック光伝送体
US5122314A (en) * 1990-12-04 1992-06-16 Eastman Kodak Company Method for fabricating grin lens elements by spin molding
FR2682969B1 (fr) * 1991-10-25 1993-12-03 Verre Fluore Sa Procede de fabrication en continu de fibres en materiau polymerisable, notamment de fibres optiques polymeres.
US5341240A (en) * 1992-02-06 1994-08-23 Linvatec Corporation Disposable endoscope
US5892630A (en) * 1992-02-10 1999-04-06 Linvatec Corporation Disposable endoscope
US5377047A (en) * 1992-04-13 1994-12-27 Linvatec Corporation Disposable endoscope employing positive and negative gradient index of refraction optical materials
WO2015121437A1 (fr) * 2014-02-14 2015-08-20 Adolphe Merkle Institute, University Of Fribourg Fibres optiques polymères mécaniquement adaptatives à réponse physiologique, fabrication et procédés d'utilisation

Also Published As

Publication number Publication date
DE1946443A1 (de) 1970-04-02
NL164967C (nl) 1981-02-16
DE1946443B2 (de) 1978-01-19
FR2019466A1 (fr) 1970-07-03
GB1277496A (en) 1972-06-14
NL6914112A (fr) 1970-03-23
DE1946443C3 (de) 1978-09-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NIPPON SHEET GLASS CO. LTD

Effective date: 19890919