JPH0372962B2 - - Google Patents

Info

Publication number
JPH0372962B2
JPH0372962B2 JP56042446A JP4244681A JPH0372962B2 JP H0372962 B2 JPH0372962 B2 JP H0372962B2 JP 56042446 A JP56042446 A JP 56042446A JP 4244681 A JP4244681 A JP 4244681A JP H0372962 B2 JPH0372962 B2 JP H0372962B2
Authority
JP
Japan
Prior art keywords
optical
electrode
optical waveguide
electro
rod
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
JP56042446A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158617A (en
Inventor
Taizo Yoshida
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 JP4244681A priority Critical patent/JPS57158617A/ja
Publication of JPS57158617A publication Critical patent/JPS57158617A/ja
Publication of JPH0372962B2 publication Critical patent/JPH0372962B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4244681A 1981-03-25 1981-03-25 Optical coupler Granted JPS57158617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4244681A JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4244681A JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Publications (2)

Publication Number Publication Date
JPS57158617A JPS57158617A (en) 1982-09-30
JPH0372962B2 true JPH0372962B2 (fr) 1991-11-20

Family

ID=12636296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4244681A Granted JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Country Status (1)

Country Link
JP (1) JPS57158617A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143109A (ja) * 1983-02-04 1984-08-16 Sumitomo Electric Ind Ltd 光集積回路
JPS6333713A (ja) * 1986-07-28 1988-02-13 Nippon Telegr & Teleph Corp <Ntt> 光合分波器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Also Published As

Publication number Publication date
JPS57158617A (en) 1982-09-30

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