JPS53127750A - Optical distrubutor - Google Patents

Optical distrubutor

Info

Publication number
JPS53127750A
JPS53127750A JP3103277A JP3103277A JPS53127750A JP S53127750 A JPS53127750 A JP S53127750A JP 3103277 A JP3103277 A JP 3103277A JP 3103277 A JP3103277 A JP 3103277A JP S53127750 A JPS53127750 A JP S53127750A
Authority
JP
Japan
Prior art keywords
distrubutor
optical
welding
optical fibers
increase efficiency
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.)
Pending
Application number
JP3103277A
Other languages
Japanese (ja)
Inventor
Takeshi Koseki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3103277A priority Critical patent/JPS53127750A/en
Priority to DE19782812346 priority patent/DE2812346A1/en
Priority to GB11359/78A priority patent/GB1551720A/en
Priority to FR7808551A priority patent/FR2385111A1/en
Publication of JPS53127750A publication Critical patent/JPS53127750A/en
Priority to US06/201,987 priority patent/US4392712A/en
Pending legal-status Critical Current

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)

Abstract

PURPOSE:To simplify constitution, increase efficiency and facilitate manufacture by thermally fusion-welding the tapered region of gradually converging optical fibers.
JP3103277A 1977-03-23 1977-03-23 Optical distrubutor Pending JPS53127750A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3103277A JPS53127750A (en) 1977-03-23 1977-03-23 Optical distrubutor
DE19782812346 DE2812346A1 (en) 1977-03-23 1978-03-21 LIGHT DISTRIBUTOR
GB11359/78A GB1551720A (en) 1977-03-23 1978-03-22 Light distributor
FR7808551A FR2385111A1 (en) 1977-03-23 1978-03-23 LIGHT DISTRIBUTION DEVICE
US06/201,987 US4392712A (en) 1977-03-23 1980-10-29 Light distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3103277A JPS53127750A (en) 1977-03-23 1977-03-23 Optical distrubutor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4788883A Division JPS6051685B2 (en) 1983-03-24 1983-03-24 Manufacturing method of optical distributor

Publications (1)

Publication Number Publication Date
JPS53127750A true JPS53127750A (en) 1978-11-08

Family

ID=12320160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3103277A Pending JPS53127750A (en) 1977-03-23 1977-03-23 Optical distrubutor

Country Status (1)

Country Link
JP (1) JPS53127750A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56151905A (en) * 1980-04-28 1981-11-25 Nippon Telegr & Teleph Corp <Ntt> Optical mixer
JPS5784404A (en) * 1980-09-17 1982-05-26 Siemens Ag Manufacture of branch element and hybric element for light communication
JPS57197512A (en) * 1981-05-29 1982-12-03 Hitachi Cable Ltd Manufacture for optical star coupler
US4400055A (en) * 1979-05-08 1983-08-23 Tokyo Shibaura Denki Kabushiki Kaisha Optical power distributor and method for manufacturing the same
JPS6155615A (en) * 1984-08-27 1986-03-20 Fuji Electric Corp Res & Dev Ltd Manufacture of light branching and coupling section
JPS63271208A (en) * 1987-04-30 1988-11-09 Furukawa Electric Co Ltd:The Method for reinforcing light-fusing coupler
JPH01154008A (en) * 1987-12-10 1989-06-16 Fujitsu Ltd Production of fiber welding type optical multiplexer/ demultiplexer
JPH01158405A (en) * 1983-05-26 1989-06-21 Gould Inc Manufacture of polarization dead coupler
JPH0224607A (en) * 1988-07-13 1990-01-26 Sumitomo Electric Ind Ltd Manufacture of optical multiplexer/demultiplexer
US5011557A (en) * 1989-03-01 1991-04-30 Kurashiki Boseki Kabushiki Kaisha Method for forming joined section of optical branch fibers product, and apparatus therefor
JPH03118506A (en) * 1989-10-02 1991-05-21 Nikko Kapura:Kk Optical coupler and its manufacture
US5496390A (en) * 1991-06-06 1996-03-05 Fujitsu Limited Method of manufacturing an optical module for wavelength division multiplex optical transmission with regulation of the coupling ratio and coupling length

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
APPLIED PHYSICS LETTERS=1976 *

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400055A (en) * 1979-05-08 1983-08-23 Tokyo Shibaura Denki Kabushiki Kaisha Optical power distributor and method for manufacturing the same
JPS56151905A (en) * 1980-04-28 1981-11-25 Nippon Telegr & Teleph Corp <Ntt> Optical mixer
JPH0447285B2 (en) * 1980-09-17 1992-08-03 Siemens Ag
JPS5784404A (en) * 1980-09-17 1982-05-26 Siemens Ag Manufacture of branch element and hybric element for light communication
JPS57197512A (en) * 1981-05-29 1982-12-03 Hitachi Cable Ltd Manufacture for optical star coupler
JPS6329721B2 (en) * 1981-05-29 1988-06-15 Hitachi Cable
JPH01158405A (en) * 1983-05-26 1989-06-21 Gould Inc Manufacture of polarization dead coupler
JPS6155615A (en) * 1984-08-27 1986-03-20 Fuji Electric Corp Res & Dev Ltd Manufacture of light branching and coupling section
JPH0449084B2 (en) * 1984-08-27 1992-08-10 Fuji Denki Sogo Kenkyusho Kk
JPS63271208A (en) * 1987-04-30 1988-11-09 Furukawa Electric Co Ltd:The Method for reinforcing light-fusing coupler
JPH01154008A (en) * 1987-12-10 1989-06-16 Fujitsu Ltd Production of fiber welding type optical multiplexer/ demultiplexer
JPH0224607A (en) * 1988-07-13 1990-01-26 Sumitomo Electric Ind Ltd Manufacture of optical multiplexer/demultiplexer
US5011557A (en) * 1989-03-01 1991-04-30 Kurashiki Boseki Kabushiki Kaisha Method for forming joined section of optical branch fibers product, and apparatus therefor
JPH03118506A (en) * 1989-10-02 1991-05-21 Nikko Kapura:Kk Optical coupler and its manufacture
US5496390A (en) * 1991-06-06 1996-03-05 Fujitsu Limited Method of manufacturing an optical module for wavelength division multiplex optical transmission with regulation of the coupling ratio and coupling length

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