JPS5421747A - Optical distributor - Google Patents

Optical distributor

Info

Publication number
JPS5421747A
JPS5421747A JP8680477A JP8680477A JPS5421747A JP S5421747 A JPS5421747 A JP S5421747A JP 8680477 A JP8680477 A JP 8680477A JP 8680477 A JP8680477 A JP 8680477A JP S5421747 A JPS5421747 A JP S5421747A
Authority
JP
Japan
Prior art keywords
optical axis
optical distributor
optical
distributi
refractive index
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
JP8680477A
Other languages
Japanese (ja)
Inventor
Noriaki Tsukada
Ikuyuki Miyazawa
Keiko Sanoki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8680477A priority Critical patent/JPS5421747A/en
Publication of JPS5421747A publication Critical patent/JPS5421747A/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
    • G02B6/2817—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)

Abstract

PURPOSE:To make possible distributing propagating light energy in the same direction with respect to the optical axis direction by forming a half mirror film on the plane inclusive of the optical axis of a refractive index distributi type lens of an optical path periodic length.
JP8680477A 1977-07-19 1977-07-19 Optical distributor Pending JPS5421747A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8680477A JPS5421747A (en) 1977-07-19 1977-07-19 Optical distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8680477A JPS5421747A (en) 1977-07-19 1977-07-19 Optical distributor

Publications (1)

Publication Number Publication Date
JPS5421747A true JPS5421747A (en) 1979-02-19

Family

ID=13896978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8680477A Pending JPS5421747A (en) 1977-07-19 1977-07-19 Optical distributor

Country Status (1)

Country Link
JP (1) JPS5421747A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58209710A (en) * 1982-05-31 1983-12-06 Nippon Telegr & Teleph Corp <Ntt> Multistage optical demultiplexing and multiplexing circuit
JPS60120236A (en) * 1983-12-01 1985-06-27 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Optical interferometer
US4651315A (en) * 1982-07-16 1987-03-17 Instrument S.A. Of France Optical isolation device for multiplexing or demultiplexing wavelengths
JPS6291610U (en) * 1986-11-26 1987-06-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58209710A (en) * 1982-05-31 1983-12-06 Nippon Telegr & Teleph Corp <Ntt> Multistage optical demultiplexing and multiplexing circuit
US4651315A (en) * 1982-07-16 1987-03-17 Instrument S.A. Of France Optical isolation device for multiplexing or demultiplexing wavelengths
JPS60120236A (en) * 1983-12-01 1985-06-27 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Optical interferometer
JPH0347701B2 (en) * 1983-12-01 1991-07-22 Intaanashonaru Bijinesu Mashiinzu Corp
JPS6291610U (en) * 1986-11-26 1987-06-11

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