JPS5233545A - Light coupler - Google Patents

Light coupler

Info

Publication number
JPS5233545A
JPS5233545A JP50108581A JP10858175A JPS5233545A JP S5233545 A JPS5233545 A JP S5233545A JP 50108581 A JP50108581 A JP 50108581A JP 10858175 A JP10858175 A JP 10858175A JP S5233545 A JPS5233545 A JP S5233545A
Authority
JP
Japan
Prior art keywords
light coupler
couples
optical fiber
luminous
luminous unit
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
JP50108581A
Other languages
Japanese (ja)
Other versions
JPS556201B2 (en
Inventor
Koichi Asatani
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 JP50108581A priority Critical patent/JPS5233545A/en
Publication of JPS5233545A publication Critical patent/JPS5233545A/en
Publication of JPS556201B2 publication Critical patent/JPS556201B2/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
    • G02B6/4206—Optical features

Landscapes

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

Abstract

PURPOSE:To couple a luminous unit which has a luminous diameter greater than the core diameter of an optical fiber by letting the couples have some taper and a refractive index distribution in the axial direction in a light coupler which couples a luminous unit and an optical fiber.
JP50108581A 1975-09-09 1975-09-09 Light coupler Granted JPS5233545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50108581A JPS5233545A (en) 1975-09-09 1975-09-09 Light coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108581A JPS5233545A (en) 1975-09-09 1975-09-09 Light coupler

Publications (2)

Publication Number Publication Date
JPS5233545A true JPS5233545A (en) 1977-03-14
JPS556201B2 JPS556201B2 (en) 1980-02-14

Family

ID=14488431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108581A Granted JPS5233545A (en) 1975-09-09 1975-09-09 Light coupler

Country Status (1)

Country Link
JP (1) JPS5233545A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668750A (en) * 1979-11-08 1981-06-09 Takashi Mori Collector for sunlight energy
JPS57114101A (en) * 1980-12-30 1982-07-15 Sumitomo Electric Ind Ltd Graded lens plus combined lens using said lens and optical transmission line
JPS61107U (en) * 1985-05-30 1986-01-06 富士電機株式会社 concentrator
JP2019061277A (en) * 2018-12-18 2019-04-18 株式会社フジクラ Combiner and laser device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61169016U (en) * 1985-04-09 1986-10-20

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891948U (en) * 1972-02-05 1973-11-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891948U (en) * 1972-02-05 1973-11-05

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668750A (en) * 1979-11-08 1981-06-09 Takashi Mori Collector for sunlight energy
JPS57114101A (en) * 1980-12-30 1982-07-15 Sumitomo Electric Ind Ltd Graded lens plus combined lens using said lens and optical transmission line
JPS61107U (en) * 1985-05-30 1986-01-06 富士電機株式会社 concentrator
JP2019061277A (en) * 2018-12-18 2019-04-18 株式会社フジクラ Combiner and laser device

Also Published As

Publication number Publication date
JPS556201B2 (en) 1980-02-14

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