JPS5390956A - Light wavelength branching device - Google Patents

Light wavelength branching device

Info

Publication number
JPS5390956A
JPS5390956A JP562377A JP562377A JPS5390956A JP S5390956 A JPS5390956 A JP S5390956A JP 562377 A JP562377 A JP 562377A JP 562377 A JP562377 A JP 562377A JP S5390956 A JPS5390956 A JP S5390956A
Authority
JP
Japan
Prior art keywords
branching device
light wavelength
wavelength branching
waveguide
condensing
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
JP562377A
Other languages
Japanese (ja)
Inventor
Isao Kobayashi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP562377A priority Critical patent/JPS5390956A/en
Publication of JPS5390956A publication Critical patent/JPS5390956A/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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29373—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion utilising a bulk dispersive element, e.g. prism

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:To obtain a light wavelength branching device of high multiplicity and micro size by using an optical system intensively condensing a light beam in the thickness direction of the waveguide part of a prism of a waveguide shape of thin films and utilizing thin crystal layers that can be produced by known methods.
JP562377A 1977-01-20 1977-01-20 Light wavelength branching device Pending JPS5390956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP562377A JPS5390956A (en) 1977-01-20 1977-01-20 Light wavelength branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP562377A JPS5390956A (en) 1977-01-20 1977-01-20 Light wavelength branching device

Publications (1)

Publication Number Publication Date
JPS5390956A true JPS5390956A (en) 1978-08-10

Family

ID=11616284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP562377A Pending JPS5390956A (en) 1977-01-20 1977-01-20 Light wavelength branching device

Country Status (1)

Country Link
JP (1) JPS5390956A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884868A (en) * 1984-01-24 1989-12-05 U.S. Philips Corp. Optical component for separating light into different wavelength components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884868A (en) * 1984-01-24 1989-12-05 U.S. Philips Corp. Optical component for separating light into different wavelength components

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