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JPS522442A - Light coupler - Google Patents

Light coupler

Info

Publication number
JPS522442A
JPS522442A JP7827575A JP7827575A JPS522442A JP S522442 A JPS522442 A JP S522442A JP 7827575 A JP7827575 A JP 7827575A JP 7827575 A JP7827575 A JP 7827575A JP S522442 A JPS522442 A JP S522442A
Authority
JP
Japan
Prior art keywords
light coupler
lens
tip
utility
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.)
Granted
Application number
JP7827575A
Other languages
Japanese (ja)
Other versions
JPS5425422B2 (en
Inventor
Takeshi Ito
Susumu Machida
Koichi Nakada
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 JP7827575A priority Critical patent/JPS522442A/en
Publication of JPS522442A publication Critical patent/JPS522442A/en
Publication of JPS5425422B2 publication Critical patent/JPS5425422B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

PURPOSE:To effectively couple light through utility of the optical fibers themselves as cylindrical lens or elliptical lens by obliquely grinding the tip of the optical fiber.
JP7827575A 1975-06-23 1975-06-23 Light coupler Granted JPS522442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7827575A JPS522442A (en) 1975-06-23 1975-06-23 Light coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7827575A JPS522442A (en) 1975-06-23 1975-06-23 Light coupler

Publications (2)

Publication Number Publication Date
JPS522442A true JPS522442A (en) 1977-01-10
JPS5425422B2 JPS5425422B2 (en) 1979-08-28

Family

ID=13657415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7827575A Granted JPS522442A (en) 1975-06-23 1975-06-23 Light coupler

Country Status (1)

Country Link
JP (1) JPS522442A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392148A (en) * 1976-12-29 1978-08-12 Ibm Optical fiber device
JPS53110544A (en) * 1977-03-09 1978-09-27 Agency Of Ind Science & Technol Optical circuit element
JPS5424346U (en) * 1977-07-21 1979-02-17
US4381882A (en) * 1978-09-28 1983-05-03 Australian Telecommunications Commission Fibre optic termination
US4476519A (en) * 1981-08-13 1984-10-09 Olympus Optical Co., Ltd. Annular illumination device
US5121457A (en) * 1991-05-21 1992-06-09 Gte Laboratories Incorporated Method for coupling laser array to optical fiber array
US5163113A (en) * 1990-07-19 1992-11-10 Gte Laboratories Incorporated Laser-to-fiber coupling apparatus
US5243671A (en) * 1990-07-19 1993-09-07 Gte Laboratories Incorporated Laser-to-fiber coupling apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850614U (en) * 1981-09-30 1983-04-06 株式会社クボタ rice transplanter
JPS5850615U (en) * 1981-10-01 1983-04-06 株式会社クボタ Riding rice transplanter
JPS60118108A (en) * 1984-10-26 1985-06-25 井関農機株式会社 Riding type rice planter
JPS60118107A (en) * 1984-10-26 1985-06-25 井関農機株式会社 Riding type rice planter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392148A (en) * 1976-12-29 1978-08-12 Ibm Optical fiber device
JPS53110544A (en) * 1977-03-09 1978-09-27 Agency Of Ind Science & Technol Optical circuit element
JPS5424346U (en) * 1977-07-21 1979-02-17
US4381882A (en) * 1978-09-28 1983-05-03 Australian Telecommunications Commission Fibre optic termination
US4476519A (en) * 1981-08-13 1984-10-09 Olympus Optical Co., Ltd. Annular illumination device
US5163113A (en) * 1990-07-19 1992-11-10 Gte Laboratories Incorporated Laser-to-fiber coupling apparatus
US5243671A (en) * 1990-07-19 1993-09-07 Gte Laboratories Incorporated Laser-to-fiber coupling apparatus
US5121457A (en) * 1991-05-21 1992-06-09 Gte Laboratories Incorporated Method for coupling laser array to optical fiber array

Also Published As

Publication number Publication date
JPS5425422B2 (en) 1979-08-28

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