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JPS5334538A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
JPS5334538A
JPS5334538A JP10880676A JP10880676A JPS5334538A JP S5334538 A JPS5334538 A JP S5334538A JP 10880676 A JP10880676 A JP 10880676A JP 10880676 A JP10880676 A JP 10880676A JP S5334538 A JPS5334538 A JP S5334538A
Authority
JP
Japan
Prior art keywords
photo coupler
semiconductor
coupling
light source
optical fiber
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
JP10880676A
Other languages
Japanese (ja)
Inventor
Masamitsu Tokuda
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10880676A priority Critical patent/JPS5334538A/en
Publication of JPS5334538A publication Critical patent/JPS5334538A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)

Abstract

PURPOSE: To improve coupling efficiency by coupling an optical fiber to a light source such as of a semiconductor laser, semiconductor or the like through a rotating oval body such as a transparent material or the like.
COPYRIGHT: (C)1978,JPO&Japio
JP10880676A 1976-09-13 1976-09-13 Photo coupler Pending JPS5334538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10880676A JPS5334538A (en) 1976-09-13 1976-09-13 Photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10880676A JPS5334538A (en) 1976-09-13 1976-09-13 Photo coupler

Publications (1)

Publication Number Publication Date
JPS5334538A true JPS5334538A (en) 1978-03-31

Family

ID=14493946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10880676A Pending JPS5334538A (en) 1976-09-13 1976-09-13 Photo coupler

Country Status (1)

Country Link
JP (1) JPS5334538A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195209A (en) * 1981-05-27 1982-11-30 Toshiba Corp Optical coupler
JPS58171014A (en) * 1982-03-31 1983-10-07 Nippon Sheet Glass Co Ltd Optical coupler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051346A (en) * 1973-09-05 1975-05-08
JPS50147685A (en) * 1974-05-15 1975-11-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5051346A (en) * 1973-09-05 1975-05-08
JPS50147685A (en) * 1974-05-15 1975-11-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195209A (en) * 1981-05-27 1982-11-30 Toshiba Corp Optical coupler
JPS58171014A (en) * 1982-03-31 1983-10-07 Nippon Sheet Glass Co Ltd Optical coupler

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