JPS5270852A - Characteristic control method for optical transmission passage - Google Patents

Characteristic control method for optical transmission passage

Info

Publication number
JPS5270852A
JPS5270852A JP50146245A JP14624575A JPS5270852A JP S5270852 A JPS5270852 A JP S5270852A JP 50146245 A JP50146245 A JP 50146245A JP 14624575 A JP14624575 A JP 14624575A JP S5270852 A JPS5270852 A JP S5270852A
Authority
JP
Japan
Prior art keywords
optical transmission
control method
characteristic control
transmission passage
clad
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
JP50146245A
Other languages
Japanese (ja)
Inventor
Osamu Nakamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50146245A priority Critical patent/JPS5270852A/en
Publication of JPS5270852A publication Critical patent/JPS5270852A/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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE:To provide a characteristic control method for optical transmission passages, in which a multi-mode fiber having a core and clad is controlled in its optical transmission characteristics by locally removing the clad to partially expose the core to the outside.
JP50146245A 1975-12-10 1975-12-10 Characteristic control method for optical transmission passage Pending JPS5270852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50146245A JPS5270852A (en) 1975-12-10 1975-12-10 Characteristic control method for optical transmission passage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50146245A JPS5270852A (en) 1975-12-10 1975-12-10 Characteristic control method for optical transmission passage

Publications (1)

Publication Number Publication Date
JPS5270852A true JPS5270852A (en) 1977-06-13

Family

ID=15403364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50146245A Pending JPS5270852A (en) 1975-12-10 1975-12-10 Characteristic control method for optical transmission passage

Country Status (1)

Country Link
JP (1) JPS5270852A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603940A (en) * 1983-08-30 1986-08-05 Board Of Trustees Of The Leland Stanford Junior University Fiber optic dye amplifier
US4753505A (en) * 1982-07-15 1988-06-28 Omron Tateisi Electronics Company Optical thermooptic switch device
US4782492A (en) * 1986-05-05 1988-11-01 Polaroid Corporation Thermally controllable optical devices and system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952649A (en) * 1972-06-14 1974-05-22
JPS5017850A (en) * 1973-06-15 1975-02-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952649A (en) * 1972-06-14 1974-05-22
JPS5017850A (en) * 1973-06-15 1975-02-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753505A (en) * 1982-07-15 1988-06-28 Omron Tateisi Electronics Company Optical thermooptic switch device
US4603940A (en) * 1983-08-30 1986-08-05 Board Of Trustees Of The Leland Stanford Junior University Fiber optic dye amplifier
US4782492A (en) * 1986-05-05 1988-11-01 Polaroid Corporation Thermally controllable optical devices and system

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