JPS53103751A - Light distributor - Google Patents

Light distributor

Info

Publication number
JPS53103751A
JPS53103751A JP1892777A JP1892777A JPS53103751A JP S53103751 A JPS53103751 A JP S53103751A JP 1892777 A JP1892777 A JP 1892777A JP 1892777 A JP1892777 A JP 1892777A JP S53103751 A JPS53103751 A JP S53103751A
Authority
JP
Japan
Prior art keywords
light
light distributor
distributor
distribuiton
wihch
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.)
Granted
Application number
JP1892777A
Other languages
Japanese (ja)
Other versions
JPS6020722B2 (en
Inventor
Teruhito Matsui
Masahiko Hirano
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 JP52018927A priority Critical patent/JPS6020722B2/en
Publication of JPS53103751A publication Critical patent/JPS53103751A/en
Publication of JPS6020722B2 publication Critical patent/JPS6020722B2/en
Expired 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)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To provide a distributor with low loss, high precision and high reliability with out having virtually any influence on distribuiton ratio by providing a layer between lenses of refractive index ditribution type wihch transmits a part of the light and reflects a part of light.
JP52018927A 1977-02-22 1977-02-22 light distributor Expired JPS6020722B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52018927A JPS6020722B2 (en) 1977-02-22 1977-02-22 light distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52018927A JPS6020722B2 (en) 1977-02-22 1977-02-22 light distributor

Publications (2)

Publication Number Publication Date
JPS53103751A true JPS53103751A (en) 1978-09-09
JPS6020722B2 JPS6020722B2 (en) 1985-05-23

Family

ID=11985253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52018927A Expired JPS6020722B2 (en) 1977-02-22 1977-02-22 light distributor

Country Status (1)

Country Link
JP (1) JPS6020722B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675603A (en) * 1979-11-26 1981-06-22 Nec Corp Photobranching and-combining device with fan-shaped reflecting surface
FR2499723A1 (en) * 1981-02-12 1982-08-13 Nippon Sheet Glass Co Ltd OPTICAL DISTRIBUTOR
JPS57181520A (en) * 1981-04-30 1982-11-09 Matsushita Electric Ind Co Ltd Optical branching and mixing device
JPH0290806U (en) * 1988-12-29 1990-07-18

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675603A (en) * 1979-11-26 1981-06-22 Nec Corp Photobranching and-combining device with fan-shaped reflecting surface
FR2499723A1 (en) * 1981-02-12 1982-08-13 Nippon Sheet Glass Co Ltd OPTICAL DISTRIBUTOR
JPS57181520A (en) * 1981-04-30 1982-11-09 Matsushita Electric Ind Co Ltd Optical branching and mixing device
JPH0290806U (en) * 1988-12-29 1990-07-18

Also Published As

Publication number Publication date
JPS6020722B2 (en) 1985-05-23

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