JPS57158615A - Optical coupler - Google Patents

Optical coupler

Info

Publication number
JPS57158615A
JPS57158615A JP4244481A JP4244481A JPS57158615A JP S57158615 A JPS57158615 A JP S57158615A JP 4244481 A JP4244481 A JP 4244481A JP 4244481 A JP4244481 A JP 4244481A JP S57158615 A JPS57158615 A JP S57158615A
Authority
JP
Japan
Prior art keywords
electrode
wavelength
grating
waveguide
waveguides
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
JP4244481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419526B2 (enrdf_load_stackoverflow
Inventor
Taizo Yoshida
Akito Tanji
Masamitsu Masuda
Jiro Koyama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4244481A priority Critical patent/JPS57158615A/ja
Publication of JPS57158615A publication Critical patent/JPS57158615A/ja
Priority to US06/695,430 priority patent/US4645293A/en
Publication of JPH0419526B2 publication Critical patent/JPH0419526B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4244481A 1981-03-25 1981-03-25 Optical coupler Granted JPS57158615A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4244481A JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler
US06/695,430 US4645293A (en) 1981-03-25 1985-01-28 Optical waveguide coupler having a grating electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4244481A JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler

Publications (2)

Publication Number Publication Date
JPS57158615A true JPS57158615A (en) 1982-09-30
JPH0419526B2 JPH0419526B2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=12636239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4244481A Granted JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler

Country Status (1)

Country Link
JP (1) JPS57158615A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015121626A (ja) * 2013-12-20 2015-07-02 Kddi株式会社 モード変換装置、モード多重装置、モード分離装置、光合波装置および分波装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104253A (en) * 1977-02-23 1978-09-11 Fujitsu Ltd Light communication system
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104253A (en) * 1977-02-23 1978-09-11 Fujitsu Ltd Light communication system
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015121626A (ja) * 2013-12-20 2015-07-02 Kddi株式会社 モード変換装置、モード多重装置、モード分離装置、光合波装置および分波装置

Also Published As

Publication number Publication date
JPH0419526B2 (enrdf_load_stackoverflow) 1992-03-30

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