JPH02102509U - - Google Patents

Info

Publication number
JPH02102509U
JPH02102509U JP928689U JP928689U JPH02102509U JP H02102509 U JPH02102509 U JP H02102509U JP 928689 U JP928689 U JP 928689U JP 928689 U JP928689 U JP 928689U JP H02102509 U JPH02102509 U JP H02102509U
Authority
JP
Japan
Prior art keywords
optical fiber
face
sin
refractive index
core
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
JP928689U
Other languages
English (en)
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 filed Critical
Priority to JP928689U priority Critical patent/JPH02102509U/ja
Publication of JPH02102509U publication Critical patent/JPH02102509U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す図、第2図は
本考案において凹球面加工による開口角の変化を
示す図、第3図は従来例を示す図である。 図中、1は発光体、2は光フアイバ、2aは端
面である。

Claims (1)

  1. 【実用新案登録請求の範囲】 発光体と光フアイバ端面とを対向させた光結合
    構造において、光フアイバ端面を凹球状の鏡面に
    形成すると共に、その凹球半径raと光フアイバ
    コア半径rcとが、 rcra≦sin(sin−1(n3n1)−θ
    ) (但し、nはコアの屈折率、nは空間の屈
    折率、θはフアイバ内臨界角) の関係を満たすことを特徴とする光結合構造。
JP928689U 1989-01-31 1989-01-31 Pending JPH02102509U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP928689U JPH02102509U (ja) 1989-01-31 1989-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP928689U JPH02102509U (ja) 1989-01-31 1989-01-31

Publications (1)

Publication Number Publication Date
JPH02102509U true JPH02102509U (ja) 1990-08-15

Family

ID=31215901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP928689U Pending JPH02102509U (ja) 1989-01-31 1989-01-31

Country Status (1)

Country Link
JP (1) JPH02102509U (ja)

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