JPS5412849A - Photo branching element - Google Patents

Photo branching element

Info

Publication number
JPS5412849A
JPS5412849A JP7822177A JP7822177A JPS5412849A JP S5412849 A JPS5412849 A JP S5412849A JP 7822177 A JP7822177 A JP 7822177A JP 7822177 A JP7822177 A JP 7822177A JP S5412849 A JPS5412849 A JP S5412849A
Authority
JP
Japan
Prior art keywords
branching element
photo
photo branching
fibers
lens prisms
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
JP7822177A
Other languages
Japanese (ja)
Inventor
Hiroshi Kitani
Shuzo Suzuki
Keiichiro Iwasaki
Yoshio Miyamoto
Yasuhiko Ogawa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP7822177A priority Critical patent/JPS5412849A/en
Publication of JPS5412849A publication Critical patent/JPS5412849A/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 the element small and dense and simplify aligning through alignment of fibers and lens prisms by integrally coupling and forming a plurality of lens prisms for plural directions and a half mirror which are respectively disposed in association with optical fibers.
JP7822177A 1977-06-30 1977-06-30 Photo branching element Pending JPS5412849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7822177A JPS5412849A (en) 1977-06-30 1977-06-30 Photo branching element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7822177A JPS5412849A (en) 1977-06-30 1977-06-30 Photo branching element

Publications (1)

Publication Number Publication Date
JPS5412849A true JPS5412849A (en) 1979-01-30

Family

ID=13655987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7822177A Pending JPS5412849A (en) 1977-06-30 1977-06-30 Photo branching element

Country Status (1)

Country Link
JP (1) JPS5412849A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548793A1 (en) * 1983-07-08 1985-01-11 Int Standard Electric Corp OPTICAL COUPLER FOR CONNECTING OPTICAL FIBERS
EP0485109A2 (en) * 1990-11-05 1992-05-13 AT&T Corp. Multicomponent optical devices and method of making the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548793A1 (en) * 1983-07-08 1985-01-11 Int Standard Electric Corp OPTICAL COUPLER FOR CONNECTING OPTICAL FIBERS
JPS6075806A (en) * 1983-07-08 1985-04-30 インタ−ナシヨナル・スタンダ−ド・エレクトリツク・コ−ポレイシヨン Optical coupler
EP0485109A2 (en) * 1990-11-05 1992-05-13 AT&T Corp. Multicomponent optical devices and method of making the same

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