JPS5849916A - 光スイッチ - Google Patents

光スイッチ

Info

Publication number
JPS5849916A
JPS5849916A JP14829081A JP14829081A JPS5849916A JP S5849916 A JPS5849916 A JP S5849916A JP 14829081 A JP14829081 A JP 14829081A JP 14829081 A JP14829081 A JP 14829081A JP S5849916 A JPS5849916 A JP S5849916A
Authority
JP
Japan
Prior art keywords
light
polarization
optical fiber
lens
phase difference
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
JP14829081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH042934B2 (en, 2012
Inventor
Masataka Shirasaki
白崎　正孝
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 JP14829081A priority Critical patent/JPS5849916A/ja
Publication of JPS5849916A publication Critical patent/JPS5849916A/ja
Publication of JPH042934B2 publication Critical patent/JPH042934B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP14829081A 1981-09-19 1981-09-19 光スイッチ Granted JPS5849916A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14829081A JPS5849916A (ja) 1981-09-19 1981-09-19 光スイッチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14829081A JPS5849916A (ja) 1981-09-19 1981-09-19 光スイッチ

Publications (2)

Publication Number Publication Date
JPS5849916A true JPS5849916A (ja) 1983-03-24
JPH042934B2 JPH042934B2 (en, 2012) 1992-01-21

Family

ID=15449459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14829081A Granted JPS5849916A (ja) 1981-09-19 1981-09-19 光スイッチ

Country Status (1)

Country Link
JP (1) JPS5849916A (en, 2012)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ
US4746191A (en) * 1986-07-11 1988-05-24 Sumitomo Special Metal Co., Ltd. Optical switch
JPH0651255A (ja) * 1992-07-31 1994-02-25 Fujitsu Ltd 光アッテネータ
US5812304A (en) * 1995-08-29 1998-09-22 Fujitsu Limited Faraday rotator which generates a uniform magnetic field in a magnetic optical element
US5844710A (en) * 1996-09-18 1998-12-01 Fujitsu Limited Faraday rotator and optical device employing the same
US5867300A (en) * 1996-03-01 1999-02-02 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of a light signal
US5889609A (en) * 1992-07-31 1999-03-30 Fujitsu Limited Optical attenuator
US6018411A (en) * 1996-11-29 2000-01-25 Fujitsu Limited Optical device utilizing magneto-optical effect
US6141140A (en) * 1997-12-08 2000-10-31 Samsung Electronics Co., Ltd. Optical modulator using isolator and optical transmitter including the same
US6288827B1 (en) 1998-03-03 2001-09-11 Fdk Corporation Faraday rotator
US6441955B1 (en) 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
US6496300B2 (en) 1998-02-27 2002-12-17 Fujitsu Limited Optical amplifier

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ
US4746191A (en) * 1986-07-11 1988-05-24 Sumitomo Special Metal Co., Ltd. Optical switch
JPH0651255A (ja) * 1992-07-31 1994-02-25 Fujitsu Ltd 光アッテネータ
US5889609A (en) * 1992-07-31 1999-03-30 Fujitsu Limited Optical attenuator
US6018412A (en) * 1992-07-31 2000-01-25 Fujitsu Limited Optical attenuator
US6275323B1 (en) 1992-07-31 2001-08-14 Fujitsu Limited Optical attenuator
US5812304A (en) * 1995-08-29 1998-09-22 Fujitsu Limited Faraday rotator which generates a uniform magnetic field in a magnetic optical element
US6333806B1 (en) 1996-03-01 2001-12-25 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a Faraday element to rotate the polarization of a light signal
US5867300A (en) * 1996-03-01 1999-02-02 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of a light signal
US5973821A (en) * 1996-03-01 1999-10-26 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of light signal
US6717713B2 (en) 1996-03-01 2004-04-06 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a faraday element to rotate the polarization of a light signal
US6570699B2 (en) 1996-03-01 2003-05-27 Fujitsu Limited Variable optical attenuator which applies a magnetic field to a Faraday element to rotate the polarization of a light signal
US5844710A (en) * 1996-09-18 1998-12-01 Fujitsu Limited Faraday rotator and optical device employing the same
US6018411A (en) * 1996-11-29 2000-01-25 Fujitsu Limited Optical device utilizing magneto-optical effect
US6141140A (en) * 1997-12-08 2000-10-31 Samsung Electronics Co., Ltd. Optical modulator using isolator and optical transmitter including the same
US6441955B1 (en) 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
US6496300B2 (en) 1998-02-27 2002-12-17 Fujitsu Limited Optical amplifier
US6919987B2 (en) 1998-02-27 2005-07-19 Fujitsu Limited Light wavelength-multiplexing systems
US6288827B1 (en) 1998-03-03 2001-09-11 Fdk Corporation Faraday rotator

Also Published As

Publication number Publication date
JPH042934B2 (en, 2012) 1992-01-21

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