JPS6459206A - Production of coupling device for light emission element and optical fiber - Google Patents

Production of coupling device for light emission element and optical fiber

Info

Publication number
JPS6459206A
JPS6459206A JP21595587A JP21595587A JPS6459206A JP S6459206 A JPS6459206 A JP S6459206A JP 21595587 A JP21595587 A JP 21595587A JP 21595587 A JP21595587 A JP 21595587A JP S6459206 A JPS6459206 A JP S6459206A
Authority
JP
Japan
Prior art keywords
ferrule
cylindrical
optical fiber
optical
holder
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
JP21595587A
Other languages
Japanese (ja)
Inventor
Ichiro Kono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP21595587A priority Critical patent/JPS6459206A/en
Publication of JPS6459206A publication Critical patent/JPS6459206A/en
Pending legal-status Critical Current

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  • Optical Couplings Of Light Guides (AREA)

Abstract

PURPOSE:To obtain the sufficient mechanical strength and the high reliability of the titled device by using a ferrule in which the optical axis of an optical fiber and the cylindrical axis of a cylindrical ferrule are not coincided with each other. CONSTITUTION:A 1st cylindrical ferrule 8 in which the optical axis of the optical fiber 7a is coincided with the cylindrical axis of the cylindrical ferrule, is inserted into the 1st cylindrical part of a ferrule holder 10, and said holder 10 is moved in parallel on a package stem 2, followed by adjusting the optical axis of a semiconductor laser 1 and that of the optical fiber 7a so as to be coincided with each other. Next, the optical output of the semiconductor laser 1 at the fixed position is measured, and the ferrule holder 10 is fixed on the package stem 2 at the A part thereof. And, then the deviated amount of the optical axes is measured, and a 2nd cylindrical ferrule deviated axially with the deviated amount is exchanged for the 1st cylindrical ferrule. And, the semiconductor laser 1 is emitted, and is positioned so as to be detected to the same extent of the output to the optical output measured in the light receiving element of the optical fiber 7, and the 2nd cylindrical ferrule is fixed to the ferrule holder 10 at the B part thereof by welding, etc.
JP21595587A 1987-08-28 1987-08-28 Production of coupling device for light emission element and optical fiber Pending JPS6459206A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21595587A JPS6459206A (en) 1987-08-28 1987-08-28 Production of coupling device for light emission element and optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21595587A JPS6459206A (en) 1987-08-28 1987-08-28 Production of coupling device for light emission element and optical fiber

Publications (1)

Publication Number Publication Date
JPS6459206A true JPS6459206A (en) 1989-03-06

Family

ID=16681012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21595587A Pending JPS6459206A (en) 1987-08-28 1987-08-28 Production of coupling device for light emission element and optical fiber

Country Status (1)

Country Link
JP (1) JPS6459206A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815572A (en) * 1994-06-29 1996-01-19 Nec Eng Ltd Hermetic sealing structure and hermetic sealing method of optical fiber introducing part
US6004044A (en) * 1995-05-03 1999-12-21 Itt Cannon, Inc. Optoelectric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0815572A (en) * 1994-06-29 1996-01-19 Nec Eng Ltd Hermetic sealing structure and hermetic sealing method of optical fiber introducing part
US6004044A (en) * 1995-05-03 1999-12-21 Itt Cannon, Inc. Optoelectric connector

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