JPS53110860A - Photo coupler - Google Patents

Photo coupler

Info

Publication number
JPS53110860A
JPS53110860A JP2639777A JP2639777A JPS53110860A JP S53110860 A JPS53110860 A JP S53110860A JP 2639777 A JP2639777 A JP 2639777A JP 2639777 A JP2639777 A JP 2639777A JP S53110860 A JPS53110860 A JP S53110860A
Authority
JP
Japan
Prior art keywords
photo coupler
face
plane
optical fibers
convex
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
JP2639777A
Other languages
Japanese (ja)
Inventor
Osamu Nakamura
Makoto Tsukamoto
Kiyoshi Rokushiya
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2639777A priority Critical patent/JPS53110860A/en
Publication of JPS53110860A publication Critical patent/JPS53110860A/en
Pending 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
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends

Landscapes

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

Abstract

PURPOSE:To perform coupling of optical fibers efficiently by using plane-convex lenses whose convex face is made aspherical and other face a plane including focus.
JP2639777A 1977-03-09 1977-03-09 Photo coupler Pending JPS53110860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2639777A JPS53110860A (en) 1977-03-09 1977-03-09 Photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2639777A JPS53110860A (en) 1977-03-09 1977-03-09 Photo coupler

Publications (1)

Publication Number Publication Date
JPS53110860A true JPS53110860A (en) 1978-09-27

Family

ID=12192409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2639777A Pending JPS53110860A (en) 1977-03-09 1977-03-09 Photo coupler

Country Status (1)

Country Link
JP (1) JPS53110860A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1298459A2 (en) * 2001-09-27 2003-04-02 Matsushita Electric Industrial Co., Ltd. Aspherical rod lens and method of manufacturing aspherical rod lens

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114235A (en) * 1974-02-15 1975-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50114235A (en) * 1974-02-15 1975-09-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1298459A2 (en) * 2001-09-27 2003-04-02 Matsushita Electric Industrial Co., Ltd. Aspherical rod lens and method of manufacturing aspherical rod lens
EP1298459A3 (en) * 2001-09-27 2005-05-11 Matsushita Electric Industrial Co., Ltd. Aspherical rod lens and method of manufacturing aspherical rod lens

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