JPS5984511U - Coupling structure of semiconductor laser and optical fiber - Google Patents

Coupling structure of semiconductor laser and optical fiber

Info

Publication number
JPS5984511U
JPS5984511U JP16532183U JP16532183U JPS5984511U JP S5984511 U JPS5984511 U JP S5984511U JP 16532183 U JP16532183 U JP 16532183U JP 16532183 U JP16532183 U JP 16532183U JP S5984511 U JPS5984511 U JP S5984511U
Authority
JP
Japan
Prior art keywords
optical fiber
semiconductor laser
coupling structure
lens
face
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
JP16532183U
Other languages
Japanese (ja)
Other versions
JPH023522Y2 (en
Inventor
哲夫 堀松
勝 佐々木
峠 隆
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP16532183U priority Critical patent/JPS5984511U/en
Publication of JPS5984511U publication Critical patent/JPS5984511U/en
Application granted granted Critical
Publication of JPH023522Y2 publication Critical patent/JPH023522Y2/ja
Granted 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) [Summary] 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 drawings]

第1図は従来の半導体レーザと光ファイバの結合構造の
模式図、第2図c1本考案の半導体レーザと光ファイバ
の結合構造を説明するための図、第3図は半導体レーザ
の発振波長と光ファイバ端面の傾斜角との関係を実験に
より求めた線図、第4図は半導体レーザと光ファイバと
の光結合効率と光ファイバ端面の傾斜角との関係を実験
により求めた線図である。 1・・・・・・半導体レーザ、2,3・・・・・・レン
ズ、4・・・・・・光ファイバ、5・・・・・・光ファ
イバの端面、6・・・・・・光ファイバの中心軸、7・
・・・・・レンズの光軸。
Fig. 1 is a schematic diagram of a conventional coupling structure between a semiconductor laser and an optical fiber, Fig. 2 is a diagram for explaining the coupling structure between a semiconductor laser and an optical fiber according to the present invention, and Fig. 3 shows the oscillation wavelength of a semiconductor laser. Figure 4 is a diagram experimentally determined to show the relationship between the inclination angle of the end face of the optical fiber and the optical coupling efficiency between the semiconductor laser and the optical fiber. . 1... Semiconductor laser, 2, 3... Lens, 4... Optical fiber, 5... End face of optical fiber, 6... Central axis of optical fiber, 7.
...The optical axis of the lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズを用いて半導体レーザと光ファイバを結合する結
合構造において、光ファイバの端面は該光ファイバの中
心軸に対して垂直に形成し、その端面をレンズの光軸に
対して傾斜して配置したことを特徴とする半導体レーザ
と光ファイバの結合構造。゛
In a coupling structure that couples a semiconductor laser and an optical fiber using a lens, the end face of the optical fiber is formed perpendicular to the central axis of the optical fiber, and the end face is arranged at an angle with respect to the optical axis of the lens. A coupling structure of a semiconductor laser and an optical fiber, which is characterized by the following.゛
JP16532183U 1983-10-27 1983-10-27 Coupling structure of semiconductor laser and optical fiber Granted JPS5984511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16532183U JPS5984511U (en) 1983-10-27 1983-10-27 Coupling structure of semiconductor laser and optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16532183U JPS5984511U (en) 1983-10-27 1983-10-27 Coupling structure of semiconductor laser and optical fiber

Publications (2)

Publication Number Publication Date
JPS5984511U true JPS5984511U (en) 1984-06-07
JPH023522Y2 JPH023522Y2 (en) 1990-01-26

Family

ID=30362226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16532183U Granted JPS5984511U (en) 1983-10-27 1983-10-27 Coupling structure of semiconductor laser and optical fiber

Country Status (1)

Country Link
JP (1) JPS5984511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016103912A1 (en) * 2014-12-25 2017-04-27 オリンパス株式会社 Optical transmission connector device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2016103912A1 (en) * 2014-12-25 2017-04-27 オリンパス株式会社 Optical transmission connector device
CN107003481A (en) * 2014-12-25 2017-08-01 奥林巴斯株式会社 Light transmits electrical connector
US9885840B2 (en) 2014-12-25 2018-02-06 Olympus Corporation Optical transmission connector device

Also Published As

Publication number Publication date
JPH023522Y2 (en) 1990-01-26

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