JPH0416403U - - Google Patents

Info

Publication number
JPH0416403U
JPH0416403U JP5654090U JP5654090U JPH0416403U JP H0416403 U JPH0416403 U JP H0416403U JP 5654090 U JP5654090 U JP 5654090U JP 5654090 U JP5654090 U JP 5654090U JP H0416403 U JPH0416403 U JP H0416403U
Authority
JP
Japan
Prior art keywords
optical fiber
single mode
semiconductor laser
mode optical
coupling lens
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
JP5654090U
Other languages
Japanese (ja)
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 JP5654090U priority Critical patent/JPH0416403U/ja
Publication of JPH0416403U publication Critical patent/JPH0416403U/ja
Pending legal-status Critical Current

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  • Optical Couplings Of Light Guides (AREA)

Description

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

第１図は本考案に係る半導体レーザモジユール
の要部拡大図、第２図は本考案の一実施例を示す
正面図、第３図は光フアイバの光軸に垂直な軸ず
れ量と結合損失の増加量との関係図、第４図は従
来の光学結合系の構成図である。 １１……マルチモド光フアイバ、１２……フエ
ルール、１３ａ，１３ｂ……接着部、１４……フ
エルール端面、１５……シングルモード光フアイ
バ、１６……接着剤注入孔、１７……球レンズ、
１８……ホルダ、１９……固定手段、２０……レ
ーザダイオード、２１……レーザダイオードパツ
ケージ、２１，２２……溶接部。 Figure 1 is an enlarged view of the main parts of the semiconductor laser module according to the present invention, Figure 2 is a front view showing an embodiment of the present invention, and Figure 3 is the amount of axis deviation perpendicular to the optical axis of the optical fiber and coupling. FIG. 4 is a diagram showing the relationship between the amount of increase in loss and the configuration of a conventional optical coupling system. 11... Multimode optical fiber, 12... Ferrule, 13a, 13b... Adhesive portion, 14... Ferrule end face, 15... Single mode optical fiber, 16... Adhesive injection hole, 17... Ball lens,
18... Holder, 19... Fixing means, 20... Laser diode, 21... Laser diode package, 21, 22... Welding portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザダイオードと、シングルモード光フアイ
バと、少なくとも１つの光フアイバ結合用レンズ
とを、フエノール内で一体化した半導体レーザモ
ジユールにおいて、前記光フアイバ結合用レンズ
と、前記シングルモード光フアイバとの間に、シ
ングルモード光フアイバと相互の端面を接合する
配置で、マルチモード光フアイバを設けたことを
特徴とする半導体レーザモジユール。 In a semiconductor laser module in which a laser diode, a single mode optical fiber, and at least one optical fiber coupling lens are integrated in a phenol, between the optical fiber coupling lens and the single mode optical fiber. , a semiconductor laser module characterized in that a multimode optical fiber is provided in an arrangement in which a single mode optical fiber and a multimode optical fiber are bonded to each other at their end faces.
JP5654090U 1990-05-31 1990-05-31 Pending JPH0416403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5654090U JPH0416403U (en) 1990-05-31 1990-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5654090U JPH0416403U (en) 1990-05-31 1990-05-31

Publications (1)

Publication Number Publication Date
JPH0416403U true JPH0416403U (en) 1992-02-10

Family

ID=31580461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5654090U Pending JPH0416403U (en) 1990-05-31 1990-05-31

Country Status (1)

Country Link
JP (1) JPH0416403U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004317632A (en) * 2003-04-14 2004-11-11 Fujikura Ltd Optical module mounting member, optical module, and method of manufacturing optical module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205515A (en) * 1984-03-02 1985-10-17 シーメンス、アクチエンゲゼルシヤフト Optical fiber and semiconductor laser coupling device and its manufacturing method
JPS60224385A (en) * 1984-04-23 1985-11-08 Nec Corp Character multiple inserter device
JPS61148409A (en) * 1984-12-04 1986-07-07 アメリカン　テレフオン　アンド　テレグラフ　カムパニー Photocoupler
JPS6249108B2 (en) * 1979-06-18 1987-10-16 Instruments Sa
JPS62299091A (en) * 1986-06-18 1987-12-26 Fujitsu Ltd Photosemiconductor module
JPS63224385A (en) * 1987-03-13 1988-09-19 Mitsubishi Electric Corp Semiconductor laser coupler
JPS63229409A (en) * 1987-03-18 1988-09-26 Matsushita Electric Ind Co Ltd Light emitting/light receiving module

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249108B2 (en) * 1979-06-18 1987-10-16 Instruments Sa
JPS60205515A (en) * 1984-03-02 1985-10-17 シーメンス、アクチエンゲゼルシヤフト Optical fiber and semiconductor laser coupling device and its manufacturing method
JPS60224385A (en) * 1984-04-23 1985-11-08 Nec Corp Character multiple inserter device
JPS61148409A (en) * 1984-12-04 1986-07-07 アメリカン　テレフオン　アンド　テレグラフ　カムパニー Photocoupler
JPS62299091A (en) * 1986-06-18 1987-12-26 Fujitsu Ltd Photosemiconductor module
JPS63224385A (en) * 1987-03-13 1988-09-19 Mitsubishi Electric Corp Semiconductor laser coupler
JPS63229409A (en) * 1987-03-18 1988-09-26 Matsushita Electric Ind Co Ltd Light emitting/light receiving module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004317632A (en) * 2003-04-14 2004-11-11 Fujikura Ltd Optical module mounting member, optical module, and method of manufacturing optical module

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