JPS5872865U - Semiconductor laser coupling device - Google Patents

Semiconductor laser coupling device

Info

Publication number
JPS5872865U
JPS5872865U JP16580181U JP16580181U JPS5872865U JP S5872865 U JPS5872865 U JP S5872865U JP 16580181 U JP16580181 U JP 16580181U JP 16580181 U JP16580181 U JP 16580181U JP S5872865 U JPS5872865 U JP S5872865U
Authority
JP
Japan
Prior art keywords
semiconductor laser
coupling device
laser coupling
rod lens
focusing rod
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
JP16580181U
Other languages
Japanese (ja)
Inventor
峰村　孝一
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP16580181U priority Critical patent/JPS5872865U/en
Publication of JPS5872865U publication Critical patent/JPS5872865U/en
Pending 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 the drawing]

第１図はこの考案の一実施例の構成を示す図、第２図は
この考案の作用等を説明する為の図で、ａは光ビームの
光路を示す図、ｂは光ビームの偏光状態を示す図である
。 記号の説明＝１はロッドレンズ、２は１／４波長板、３
は支持体、１０は半導体レーザ、１２はＩｎＧａＡｓＰ
ペレット、２０は光ファイバ、２１はリセプタクルをそ
れぞれあられしている。Figure 1 is a diagram showing the configuration of an embodiment of this invention, and Figure 2 is a diagram for explaining the operation of this invention, where a shows the optical path of the light beam, and b shows the polarization state of the light beam. FIG. Explanation of symbols = 1 is rod lens, 2 is 1/4 wavelength plate, 3
is a support, 10 is a semiconductor laser, 12 is InGaAsP
A pellet, 20 is an optical fiber, and 21 is a receptacle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源である半導体レーザと、この半導体レーザから放出
される出力光を光ファイバに結合させるための集束性ロ
ッドレンズとを有する判導体レーザ結合装置において、
前記集束性ロッドレンズの光入出射端面のどちらか一方
に１７４波長板が接着されたことを特徴とする半導体レ
ーザ結合装置。In a conductor laser coupling device having a semiconductor laser as a light source and a focusing rod lens for coupling output light emitted from the semiconductor laser to an optical fiber,
A semiconductor laser coupling device characterized in that a 174 wavelength plate is adhered to either one of the light input/output end surfaces of the focusing rod lens.
JP16580181U 1981-11-09 1981-11-09 Semiconductor laser coupling device Pending JPS5872865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16580181U JPS5872865U (en) 1981-11-09 1981-11-09 Semiconductor laser coupling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16580181U JPS5872865U (en) 1981-11-09 1981-11-09 Semiconductor laser coupling device

Publications (1)

Publication Number Publication Date
JPS5872865U true JPS5872865U (en) 1983-05-17

Family

ID=29957987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16580181U Pending JPS5872865U (en) 1981-11-09 1981-11-09 Semiconductor laser coupling device

Country Status (1)

Country Link
JP (1) JPS5872865U (en)

Similar Documents

Publication Publication Date Title
JPS59163943U (en) Optical axis monitor device
JPS5872865U (en) Semiconductor laser coupling device
JPS5891716U (en) Laser beam introduction device to optical fiber
JPS5810404U (en) Laser irradiation device
JPS5853173U (en) Semiconductor laser optical coupling device
JPS6022857U (en) Laser device
JPS59123351U (en) Optical semiconductor device module
JPS60158366U (en) Laser recording device
JPS59170812U (en) Optical semiconductor module
JPS59161522U (en) Laser light source device
JPS6145909U (en) dental equipment
JPS60169718U (en) Optical pickup device
JPS6080522U (en) optical pickup device
JPS6113810U (en) Optical splitter coupler
JPS59104121U (en) fiber optic input device
JPS58118762U (en) Laser output transmission device
JPS6074872U (en) Laser processing optical device
JPS5936033U (en) optical pick up
JPS60163425U (en) optical frequency modulator
JPS58175656U (en) semiconductor module
JPS59153520U (en) optical coupler
JPS59185729U (en) optical pick up
JPS5829861U (en) Wavelength control semiconductor laser device
JPS5921784U (en) Radiation intensity measuring device
JPS6010341U (en) photo coupler