JPS6017706A - 平面型光分配回路 - Google Patents

平面型光分配回路

Info

Publication number
JPS6017706A
JPS6017706A JP12671983A JP12671983A JPS6017706A JP S6017706 A JPS6017706 A JP S6017706A JP 12671983 A JP12671983 A JP 12671983A JP 12671983 A JP12671983 A JP 12671983A JP S6017706 A JPS6017706 A JP S6017706A
Authority
JP
Japan
Prior art keywords
refractive index
optical
tapered
optical waveguide
waveguide
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
JP12671983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439042B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Akira Ishikawa
朗 石川
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12671983A priority Critical patent/JPS6017706A/ja
Publication of JPS6017706A publication Critical patent/JPS6017706A/ja
Publication of JPH0439042B2 publication Critical patent/JPH0439042B2/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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
JP12671983A 1983-07-12 1983-07-12 平面型光分配回路 Granted JPS6017706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12671983A JPS6017706A (ja) 1983-07-12 1983-07-12 平面型光分配回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12671983A JPS6017706A (ja) 1983-07-12 1983-07-12 平面型光分配回路

Publications (2)

Publication Number Publication Date
JPS6017706A true JPS6017706A (ja) 1985-01-29
JPH0439042B2 JPH0439042B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-26

Family

ID=14942170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12671983A Granted JPS6017706A (ja) 1983-07-12 1983-07-12 平面型光分配回路

Country Status (1)

Country Link
JP (1) JPS6017706A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444901A (en) * 1987-07-28 1989-02-17 Polaroid Corp Star coupler
EP0598622A1 (en) * 1992-11-19 1994-05-25 Mitsubishi Gas Chemical Company, Inc. Optical device for mixing and distributing light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6444901A (en) * 1987-07-28 1989-02-17 Polaroid Corp Star coupler
EP0598622A1 (en) * 1992-11-19 1994-05-25 Mitsubishi Gas Chemical Company, Inc. Optical device for mixing and distributing light

Also Published As

Publication number Publication date
JPH0439042B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-06-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees