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JPS5238240A - Light wave path - Google Patents

Light wave path

Info

Publication number
JPS5238240A
JPS5238240A JP11368175A JP11368175A JPS5238240A JP S5238240 A JPS5238240 A JP S5238240A JP 11368175 A JP11368175 A JP 11368175A JP 11368175 A JP11368175 A JP 11368175A JP S5238240 A JPS5238240 A JP S5238240A
Authority
JP
Japan
Prior art keywords
light
wave path
light wave
path
zone
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
JP11368175A
Other languages
Japanese (ja)
Inventor
Michiharu Nakamura
Kunio Aiki
Junichi Umeda
Shigeo Yamashita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11368175A priority Critical patent/JPS5238240A/en
Publication of JPS5238240A publication Critical patent/JPS5238240A/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
    • 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
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To efficiently guide laser light from one light wave path to the other path by tapering the light outlet of a first light waveguiding zone and guiding the light to other light-confining zone in contact therewith.
JP11368175A 1975-09-22 1975-09-22 Light wave path Pending JPS5238240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11368175A JPS5238240A (en) 1975-09-22 1975-09-22 Light wave path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11368175A JPS5238240A (en) 1975-09-22 1975-09-22 Light wave path

Publications (1)

Publication Number Publication Date
JPS5238240A true JPS5238240A (en) 1977-03-24

Family

ID=14618464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11368175A Pending JPS5238240A (en) 1975-09-22 1975-09-22 Light wave path

Country Status (1)

Country Link
JP (1) JPS5238240A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138688A (en) * 1977-05-06 1978-12-04 Western Electric Co Photo ic
JPH071802U (en) * 1993-06-16 1995-01-13 株式会社ヨシオ Safety anti-slip shoes for fishing
US5568579A (en) * 1994-08-04 1996-10-22 Hoechst Aktiengesellschaft Waveguide coupling device including tapered waveguide with a particular tapered angle to reduce coupling loss

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53138688A (en) * 1977-05-06 1978-12-04 Western Electric Co Photo ic
JPS579238B2 (en) * 1977-05-06 1982-02-20
JPH071802U (en) * 1993-06-16 1995-01-13 株式会社ヨシオ Safety anti-slip shoes for fishing
US5568579A (en) * 1994-08-04 1996-10-22 Hoechst Aktiengesellschaft Waveguide coupling device including tapered waveguide with a particular tapered angle to reduce coupling loss

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