IT1114146B - Materiale ottico filamentare inguainato avente un'anima termoplastica - Google Patents

Materiale ottico filamentare inguainato avente un'anima termoplastica

Info

Publication number
IT1114146B
IT1114146B IT27462/77A IT2746277A IT1114146B IT 1114146 B IT1114146 B IT 1114146B IT 27462/77 A IT27462/77 A IT 27462/77A IT 2746277 A IT2746277 A IT 2746277A IT 1114146 B IT1114146 B IT 1114146B
Authority
IT
Italy
Prior art keywords
unlined
soul
thermoplastic
optical material
filament optical
Prior art date
Application number
IT27462/77A
Other languages
English (en)
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT1114146B publication Critical patent/IT1114146B/it

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/046—Light guides characterised by the core material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/048—Light guides characterised by the cladding material
    • 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
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4402—Optical cables with one single optical waveguide
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/4436—Heat resistant

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)
  • Multicomponent Fibers (AREA)
IT27462/77A 1976-09-13 1977-09-12 Materiale ottico filamentare inguainato avente un'anima termoplastica IT1114146B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72262976A 1976-09-13 1976-09-13

Publications (1)

Publication Number Publication Date
IT1114146B true IT1114146B (it) 1986-01-27

Family

ID=24902676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27462/77A IT1114146B (it) 1976-09-13 1977-09-12 Materiale ottico filamentare inguainato avente un'anima termoplastica

Country Status (7)

Country Link
JP (2) JPS5336246A (OSRAM)
CA (1) CA1093876A (OSRAM)
DE (1) DE2741153C2 (OSRAM)
FR (1) FR2364472A1 (OSRAM)
GB (1) GB1565724A (OSRAM)
IT (1) IT1114146B (OSRAM)
NL (1) NL185541C (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304462A (en) * 1980-04-16 1981-12-08 The United States Of America As Represented By The Secretary Of The Army Thermal hardened fiber optic cables
JPS5818608A (ja) * 1981-07-28 1983-02-03 Mitsubishi Rayon Co Ltd 光伝送性繊維
JPS5893003A (ja) * 1981-11-27 1983-06-02 Mitsubishi Rayon Co Ltd 光伝送性繊維
JPS59212804A (ja) * 1983-05-18 1984-12-01 Sumitomo Electric Ind Ltd プラスチツク光フアイバ−
DE3319536C1 (de) * 1983-05-28 1984-11-22 Dynamit Nobel Ag, 5210 Troisdorf Kunststofflichtleitfaser
DE3400605A1 (de) * 1984-01-10 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Optisches uebertragungselement
JPS60186808A (ja) * 1984-03-06 1985-09-24 Sumitomo Chem Co Ltd 光伝送繊維
EP0178373B1 (de) * 1984-10-12 1989-11-15 Siemens Aktiengesellschaft Schutzhülle für mindestens einen Lichtwellenleiter
JPH0664219B2 (ja) * 1984-12-12 1994-08-22 住友化学工業株式会社 光通信用ケ−ブル
DE3513592A1 (de) * 1985-04-16 1986-10-16 AEG KABEL AG, 4050 Mönchengladbach Lichtwellenleiter
JPH029501U (OSRAM) * 1988-06-20 1990-01-22
JPH0251301U (OSRAM) * 1988-10-05 1990-04-11
JP2004341489A (ja) * 2003-04-25 2004-12-02 Fuji Photo Film Co Ltd 保護層付き光学部材並びに製造方法及び製造装置
US11243365B2 (en) 2018-11-16 2022-02-08 The Boeing Company Methods for providing flammability protection for plastic optical fiber
WO2022238860A1 (en) * 2021-05-12 2022-11-17 Aladdin Manufacturing Corporation Transparent sheath filament

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037498A (en) * 1965-06-14 1966-07-27 Du Pont Light transmitting filaments
US3458615A (en) * 1967-04-18 1969-07-29 Du Pont Hydrodynamically centering sheath/core filament spinnerette
US3556635A (en) * 1967-05-23 1971-01-19 Dow Chemical Co Fiber optic bundle
US3646186A (en) * 1970-06-05 1972-02-29 Du Pont Process for producing continuous round jacketed lightguides
US3773449A (en) * 1970-06-05 1973-11-20 Du Pont Apparatus for producing continuous round jacketed lightguides
US3779627A (en) * 1971-05-17 1973-12-18 Bell Telephone Labor Inc Optical transmission line elements utilizing fluorinated polymers
JPS50156045U (OSRAM) * 1974-06-11 1975-12-24
JPS5156643A (OSRAM) * 1974-11-13 1976-05-18 Sumitomo Electric Industries
US4113349A (en) * 1975-07-30 1978-09-12 Air Logistics Corporation Fiber reinforced optical fiber cable

Also Published As

Publication number Publication date
JPS5844403A (ja) 1983-03-15
DE2741153C2 (de) 1985-11-28
JPS5336246A (en) 1978-04-04
DE2741153A1 (de) 1978-03-16
CA1093876A (en) 1981-01-20
JPS6160404B2 (OSRAM) 1986-12-20
FR2364472B1 (OSRAM) 1982-02-26
FR2364472A1 (fr) 1978-04-07
NL7710035A (nl) 1978-03-15
GB1565724A (en) 1980-04-23
JPS6110802B2 (OSRAM) 1986-03-31
NL185541C (nl) 1990-05-01
NL185541B (nl) 1989-12-01

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