JPS6257971B2 - - Google Patents

Info

Publication number
JPS6257971B2
JPS6257971B2 JP59084690A JP8469084A JPS6257971B2 JP S6257971 B2 JPS6257971 B2 JP S6257971B2 JP 59084690 A JP59084690 A JP 59084690A JP 8469084 A JP8469084 A JP 8469084A JP S6257971 B2 JPS6257971 B2 JP S6257971B2
Authority
JP
Japan
Prior art keywords
optical
magneto
light
degrees
plane
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
Application number
JP59084690A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60227222A (ja
Inventor
Takayuki Nakano
Hidetoshi Iwamura
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.)
FDK Corp
Nippon Telegraph and Telephone Corp
Original Assignee
FDK Corp
Nippon Telegraph and Telephone Corp
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 FDK Corp, Nippon Telegraph and Telephone Corp filed Critical FDK Corp
Priority to JP8469084A priority Critical patent/JPS60227222A/ja
Priority to NL8402233A priority patent/NL192407C/nl
Priority to GB08417899A priority patent/GB2143337B/en
Priority to FR8411193A priority patent/FR2549246B1/fr
Priority to DE19843426138 priority patent/DE3426138C2/de
Publication of JPS60227222A publication Critical patent/JPS60227222A/ja
Publication of JPS6257971B2 publication Critical patent/JPS6257971B2/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
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209—Optical features
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/09—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 intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—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 intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
JP8469084A 1983-07-15 1984-04-26 光アイソレ−タ Granted JPS60227222A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8469084A JPS60227222A (ja) 1984-04-26 1984-04-26 光アイソレ−タ
NL8402233A NL192407C (nl) 1983-07-15 1984-07-13 Optische isolator.
GB08417899A GB2143337B (en) 1983-07-15 1984-07-13 Optical isolator
FR8411193A FR2549246B1 (fr) 1983-07-15 1984-07-13 Isolateur optique
DE19843426138 DE3426138C2 (de) 1983-07-15 1984-07-16 Optische Einwegleitung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8469084A JPS60227222A (ja) 1984-04-26 1984-04-26 光アイソレ−タ

Publications (2)

Publication Number Publication Date
JPS60227222A JPS60227222A (ja) 1985-11-12
JPS6257971B2 true JPS6257971B2 (enrdf_load_stackoverflow) 1987-12-03

Family

ID=13837664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8469084A Granted JPS60227222A (ja) 1983-07-15 1984-04-26 光アイソレ−タ

Country Status (1)

Country Link
JP (1) JPS60227222A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS635320A (ja) * 1986-06-25 1988-01-11 Hoya Corp フアラデ−ロ−テ−タと光アイソレ−タ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138711A (en) * 1979-04-18 1980-10-29 Fujitsu Ltd Light isolator
JPS5762024A (en) * 1980-09-30 1982-04-14 Natl Aerospace Lab Optical rectifier for bidirectional travelling light beam

Also Published As

Publication number Publication date
JPS60227222A (ja) 1985-11-12

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