JPS61145508A - 光カプラ− - Google Patents

光カプラ−

Info

Publication number
JPS61145508A
JPS61145508A JP26777384A JP26777384A JPS61145508A JP S61145508 A JPS61145508 A JP S61145508A JP 26777384 A JP26777384 A JP 26777384A JP 26777384 A JP26777384 A JP 26777384A JP S61145508 A JPS61145508 A JP S61145508A
Authority
JP
Japan
Prior art keywords
substrate
temperature
refractive index
optical coupler
waveguides
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
JP26777384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438334B2 (2
Inventor
Takao Shioda
塩田　孝夫
Takeru Fukuda
福田　長
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP26777384A priority Critical patent/JPS61145508A/ja
Publication of JPS61145508A publication Critical patent/JPS61145508A/ja
Publication of JPH0438334B2 publication Critical patent/JPH0438334B2/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
    • G02B6/10—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
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—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 lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
JP26777384A 1984-12-19 1984-12-19 光カプラ− Granted JPS61145508A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26777384A JPS61145508A (ja) 1984-12-19 1984-12-19 光カプラ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26777384A JPS61145508A (ja) 1984-12-19 1984-12-19 光カプラ−

Publications (2)

Publication Number Publication Date
JPS61145508A true JPS61145508A (ja) 1986-07-03
JPH0438334B2 JPH0438334B2 (2) 1992-06-24

Family

ID=17449382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26777384A Granted JPS61145508A (ja) 1984-12-19 1984-12-19 光カプラ−

Country Status (1)

Country Link
JP (1) JPS61145508A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297827A (ja) * 1986-06-18 1987-12-25 Fujitsu Ltd 光スイツチ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126514A (ja) * 1982-01-25 1983-07-28 Ricoh Co Ltd 光分岐デバイス

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126514A (ja) * 1982-01-25 1983-07-28 Ricoh Co Ltd 光分岐デバイス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297827A (ja) * 1986-06-18 1987-12-25 Fujitsu Ltd 光スイツチ

Also Published As

Publication number Publication date
JPH0438334B2 (2) 1992-06-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term