IT1114146B - UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL - Google Patents
UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOULInfo
- 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
Links
- 239000000463 material Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 1
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
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 (en) | 1986-01-27 |
Family
ID=24902676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27462/77A IT1114146B (en) | 1976-09-13 | 1977-09-12 | UNLINED FILAMENT OPTICAL MATERIAL WITH A THERMOPLASTIC SOUL |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS5336246A (en) |
CA (1) | CA1093876A (en) |
DE (1) | DE2741153C2 (en) |
FR (1) | FR2364472A1 (en) |
GB (1) | GB1565724A (en) |
IT (1) | IT1114146B (en) |
NL (1) | NL185541C (en) |
Families Citing this family (15)
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 (en) * | 1981-07-28 | 1983-02-03 | Mitsubishi Rayon Co Ltd | Light transmitting fiber and its manufacture |
JPS5893003A (en) * | 1981-11-27 | 1983-06-02 | Mitsubishi Rayon Co Ltd | Light transmissive fiber and its production |
JPS59212804A (en) * | 1983-05-18 | 1984-12-01 | Sumitomo Electric Ind Ltd | Plastic optical fiber |
DE3319536C1 (en) * | 1983-05-28 | 1984-11-22 | Dynamit Nobel Ag, 5210 Troisdorf | Plastic optical fiber |
DE3400605A1 (en) * | 1984-01-10 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | OPTICAL TRANSMISSION ELEMENT |
JPS60186808A (en) * | 1984-03-06 | 1985-09-24 | Sumitomo Chem Co Ltd | Optical transmission fiber |
EP0178373B1 (en) * | 1984-10-12 | 1989-11-15 | Siemens Aktiengesellschaft | Protective coating for at least one optical fibre |
JPH0664219B2 (en) * | 1984-12-12 | 1994-08-22 | 住友化学工業株式会社 | Optical communication cable |
DE3513592A1 (en) * | 1985-04-16 | 1986-10-16 | AEG KABEL AG, 4050 Mönchengladbach | OPTICAL FIBER |
JPH029501U (en) * | 1988-06-20 | 1990-01-22 | ||
JPH0251301U (en) * | 1988-10-05 | 1990-04-11 | ||
JP2004341489A (en) * | 2003-04-25 | 2004-12-02 | Fuji Photo Film Co Ltd | Optical member with protective layer, manufacturing method, and manufacturing device |
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)
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 (en) * | 1974-06-11 | 1975-12-24 | ||
JPS5156643A (en) * | 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 |
-
1977
- 1977-09-12 JP JP10887177A patent/JPS5336246A/en active Granted
- 1977-09-12 CA CA286,480A patent/CA1093876A/en not_active Expired
- 1977-09-12 GB GB37974/77A patent/GB1565724A/en not_active Expired
- 1977-09-12 IT IT27462/77A patent/IT1114146B/en active
- 1977-09-13 FR FR7727588A patent/FR2364472A1/en active Granted
- 1977-09-13 NL NLAANVRAGE7710035,A patent/NL185541C/en not_active IP Right Cessation
- 1977-09-13 DE DE2741153A patent/DE2741153C2/en not_active Expired
-
1982
- 1982-08-27 JP JP57149021A patent/JPS5844403A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2741153C2 (en) | 1985-11-28 |
FR2364472A1 (en) | 1978-04-07 |
JPS6160404B2 (en) | 1986-12-20 |
NL185541C (en) | 1990-05-01 |
NL7710035A (en) | 1978-03-15 |
FR2364472B1 (en) | 1982-02-26 |
JPS5844403A (en) | 1983-03-15 |
CA1093876A (en) | 1981-01-20 |
DE2741153A1 (en) | 1978-03-16 |
GB1565724A (en) | 1980-04-23 |
JPS5336246A (en) | 1978-04-04 |
NL185541B (en) | 1989-12-01 |
JPS6110802B2 (en) | 1986-03-31 |
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