JPH0451804B2 - - Google Patents

Info

Publication number
JPH0451804B2
JPH0451804B2 JP1863386A JP1863386A JPH0451804B2 JP H0451804 B2 JPH0451804 B2 JP H0451804B2 JP 1863386 A JP1863386 A JP 1863386A JP 1863386 A JP1863386 A JP 1863386A JP H0451804 B2 JPH0451804 B2 JP H0451804B2
Authority
JP
Japan
Prior art keywords
dispersion
light
optical
wavelength
grating
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.)
Expired - Lifetime
Application number
JP1863386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62201407A (ja
Inventor
Masataka Shirasaki
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 JP1863386A priority Critical patent/JPS62201407A/ja
Priority to CA000528106A priority patent/CA1280921C/en
Priority to EP87101177A priority patent/EP0231874B1/en
Priority to DE8787101177T priority patent/DE3773687D1/de
Priority to US07/008,346 priority patent/US4747655A/en
Publication of JPS62201407A publication Critical patent/JPS62201407A/ja
Publication of JPH0451804B2 publication Critical patent/JPH0451804B2/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
    • G02B6/26—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
    • G02B6/29304—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 by diffraction, e.g. grating
    • G02B6/29305—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 by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP1863386A 1986-01-30 1986-01-30 光波長合分波器 Granted JPS62201407A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1863386A JPS62201407A (ja) 1986-01-30 1986-01-30 光波長合分波器
CA000528106A CA1280921C (en) 1986-01-30 1987-01-26 Optical wavelength compounding/dividing device
EP87101177A EP0231874B1 (en) 1986-01-30 1987-01-28 Optical wavelength compounding/dividing device
DE8787101177T DE3773687D1 (de) 1986-01-30 1987-01-28 Optischer wellenlaengenmultiplexer/-demultiplexer.
US07/008,346 US4747655A (en) 1986-01-30 1987-01-29 Optical wavelength compounding/dividing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1863386A JPS62201407A (ja) 1986-01-30 1986-01-30 光波長合分波器

Publications (2)

Publication Number Publication Date
JPS62201407A JPS62201407A (ja) 1987-09-05
JPH0451804B2 true JPH0451804B2 (enrdf_load_stackoverflow) 1992-08-20

Family

ID=11977016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1863386A Granted JPS62201407A (ja) 1986-01-30 1986-01-30 光波長合分波器

Country Status (1)

Country Link
JP (1) JPS62201407A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62201407A (ja) 1987-09-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees