JPS5838111U - optical coupler - Google Patents

optical coupler

Info

Publication number
JPS5838111U
JPS5838111U JP13405181U JP13405181U JPS5838111U JP S5838111 U JPS5838111 U JP S5838111U JP 13405181 U JP13405181 U JP 13405181U JP 13405181 U JP13405181 U JP 13405181U JP S5838111 U JPS5838111 U JP S5838111U
Authority
JP
Japan
Prior art keywords
optical coupler
core
refractive index
ball lens
light source
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
JP13405181U
Other languages
Japanese (ja)
Other versions
JPS6012088Y2 (en
Inventor
飯塚 寿夫
樟山 裕幸
博 梶岡
Original Assignee
日立電線株式会社
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 日立電線株式会社 filed Critical 日立電線株式会社
Priority to JP13405181U priority Critical patent/JPS6012088Y2/en
Publication of JPS5838111U publication Critical patent/JPS5838111U/en
Application granted granted Critical
Publication of JPS6012088Y2 publication Critical patent/JPS6012088Y2/en
Expired legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の光モニタ機構を有する光結合器の説明困
、第2図は本考案の一実施例である枝付き球レンズを用
いた光結合器の断面図、第3図は第2図の変形例である
光結合器の断面図である。 i:LEDs2:光ファイバ、3:枝付き球レンズ、4
:枝部、5:固定部、6:光コネクタ付コード、7:光
量計、8:コア、9:クラッド。
Fig. 1 is a sectional view of an optical coupler with a conventional optical monitor mechanism, Fig. 2 is a sectional view of an optical coupler using a branched ball lens, which is an embodiment of the present invention, and Fig. It is a sectional view of the optical coupler which is a modification of the figure. i: LEDs 2: Optical fiber, 3: Branched ball lens, 4
: Branch, 5: Fixed part, 6: Cord with optical connector, 7: Light meter, 8: Core, 9: Clad.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源と光ファイバの入射端面との間に枝付き球レンズを
設置し、この枝付き球レンズの枝部を通った光を検知し
て上記光源の発光レベルをモニタする光結合器において
、少なくとも上記枝部を屈折率の高い中心のコアと、こ
のコアを包囲してコアよりも低屈折率であるクラッドと
で形成したことを特徴とする光結合器。
In an optical coupler, a branched ball lens is installed between a light source and an input end face of an optical fiber, and the light passing through the branch of the branched ball lens is detected to monitor the light emission level of the light source. An optical coupler characterized in that the branch portions are formed by a central core having a high refractive index and a cladding surrounding the core and having a lower refractive index than the core.
JP13405181U 1981-09-09 1981-09-09 optical coupler Expired JPS6012088Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13405181U JPS6012088Y2 (en) 1981-09-09 1981-09-09 optical coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13405181U JPS6012088Y2 (en) 1981-09-09 1981-09-09 optical coupler

Publications (2)

Publication Number Publication Date
JPS5838111U true JPS5838111U (en) 1983-03-12
JPS6012088Y2 JPS6012088Y2 (en) 1985-04-19

Family

ID=29927496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13405181U Expired JPS6012088Y2 (en) 1981-09-09 1981-09-09 optical coupler

Country Status (1)

Country Link
JP (1) JPS6012088Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169565A (en) * 1984-09-08 1986-04-10 河村電器産業株式会社 Plane handle device
JPS6183754U (en) * 1984-11-02 1986-06-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169565A (en) * 1984-09-08 1986-04-10 河村電器産業株式会社 Plane handle device
JPS6183754U (en) * 1984-11-02 1986-06-03

Also Published As

Publication number Publication date
JPS6012088Y2 (en) 1985-04-19

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