JPS6218890B2 - - Google Patents

Info

Publication number
JPS6218890B2
JPS6218890B2 JP57125002A JP12500282A JPS6218890B2 JP S6218890 B2 JPS6218890 B2 JP S6218890B2 JP 57125002 A JP57125002 A JP 57125002A JP 12500282 A JP12500282 A JP 12500282A JP S6218890 B2 JPS6218890 B2 JP S6218890B2
Authority
JP
Japan
Prior art keywords
optical
output
input
optical signal
optical fiber
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.)
Expired
Application number
JP57125002A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5915915A (ja
Inventor
Takeshi Koseki
Toshifumi Tamura
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12500282A priority Critical patent/JPS5915915A/ja
Priority to US06/439,547 priority patent/US4511208A/en
Priority to EP19820306134 priority patent/EP0080829B1/en
Priority to DE8282306134T priority patent/DE3280300D1/de
Publication of JPS5915915A publication Critical patent/JPS5915915A/ja
Publication of JPS6218890B2 publication Critical patent/JPS6218890B2/ja
Granted 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
    • G02B6/2848—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 having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
    • 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
    • G02B6/2817—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 reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP12500282A 1981-11-26 1982-07-20 光分配器 Granted JPS5915915A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12500282A JPS5915915A (ja) 1982-07-20 1982-07-20 光分配器
US06/439,547 US4511208A (en) 1981-11-26 1982-11-05 Optical communication system
EP19820306134 EP0080829B1 (en) 1981-11-26 1982-11-18 Optical communication system
DE8282306134T DE3280300D1 (de) 1981-11-26 1982-11-18 Optisches datenuebertragungssystem.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12500282A JPS5915915A (ja) 1982-07-20 1982-07-20 光分配器

Publications (2)

Publication Number Publication Date
JPS5915915A JPS5915915A (ja) 1984-01-27
JPS6218890B2 true JPS6218890B2 (enExample) 1987-04-24

Family

ID=14899443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12500282A Granted JPS5915915A (ja) 1981-11-26 1982-07-20 光分配器

Country Status (1)

Country Link
JP (1) JPS5915915A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61138207A (ja) * 1984-12-10 1986-06-25 Matsushita Electric Ind Co Ltd 光３分岐・結合器
JP3055603B2 (ja) * 1996-07-19 2000-06-26 日本電気株式会社 光ネットワーク

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102806A (en) * 1980-01-21 1981-08-17 Nec Corp Light distributing circuit for optical fiber communication

Also Published As

Publication number Publication date
JPS5915915A (ja) 1984-01-27

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