JPS5419385A - Semiconductor light emitting device - Google Patents

Semiconductor light emitting device

Info

Publication number
JPS5419385A
JPS5419385A JP8443377A JP8443377A JPS5419385A JP S5419385 A JPS5419385 A JP S5419385A JP 8443377 A JP8443377 A JP 8443377A JP 8443377 A JP8443377 A JP 8443377A JP S5419385 A JPS5419385 A JP S5419385A
Authority
JP
Japan
Prior art keywords
emitting device
light emitting
semiconductor light
axis
allowance
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
JP8443377A
Other languages
Japanese (ja)
Other versions
JPS5928890B2 (en
Inventor
Hiroshi Kitani
Shuzo Suzuki
Keiichiro Iwasaki
Yoshio Miyamoto
Yasuhiko Ogawa
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 JP52084433A priority Critical patent/JPS5928890B2/en
Publication of JPS5419385A publication Critical patent/JPS5419385A/en
Publication of JPS5928890B2 publication Critical patent/JPS5928890B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)
  • Led Device Packages (AREA)
  • Semiconductor Lasers (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)

Abstract

PURPOSE: To increase the degree of allowance of axis deviations and the inclination of axis by letting the exit light from a light emitting device enter a guide fiber of a larger core diameter and numerical aperture as compared to a transmitting optical fiber.
COPYRIGHT: (C)1979,JPO&Japio
JP52084433A 1977-07-14 1977-07-14 semiconductor light emitting device Expired JPS5928890B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52084433A JPS5928890B2 (en) 1977-07-14 1977-07-14 semiconductor light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52084433A JPS5928890B2 (en) 1977-07-14 1977-07-14 semiconductor light emitting device

Publications (2)

Publication Number Publication Date
JPS5419385A true JPS5419385A (en) 1979-02-14
JPS5928890B2 JPS5928890B2 (en) 1984-07-17

Family

ID=13830442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52084433A Expired JPS5928890B2 (en) 1977-07-14 1977-07-14 semiconductor light emitting device

Country Status (1)

Country Link
JP (1) JPS5928890B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146409A (en) * 1979-05-02 1980-11-14 Sumitomo Electric Ind Ltd Photo coupling device
JPS56108933A (en) * 1980-02-01 1981-08-28 Nippon Telegr & Teleph Corp <Ntt> Measuring method for nfp of optical fiber
JP2019096655A (en) * 2017-11-20 2019-06-20 パナソニックＩｐマネジメント株式会社 Optical transmission device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146409A (en) * 1979-05-02 1980-11-14 Sumitomo Electric Ind Ltd Photo coupling device
JPS56108933A (en) * 1980-02-01 1981-08-28 Nippon Telegr & Teleph Corp <Ntt> Measuring method for nfp of optical fiber
JP2019096655A (en) * 2017-11-20 2019-06-20 パナソニックＩｐマネジメント株式会社 Optical transmission device

Also Published As

Publication number Publication date
JPS5928890B2 (en) 1984-07-17

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