FR2646525B1 - Appareil de commutation a commande photonique - Google Patents

Appareil de commutation a commande photonique

Info

Publication number
FR2646525B1
FR2646525B1 FR8917171A FR8917171A FR2646525B1 FR 2646525 B1 FR2646525 B1 FR 2646525B1 FR 8917171 A FR8917171 A FR 8917171A FR 8917171 A FR8917171 A FR 8917171A FR 2646525 B1 FR2646525 B1 FR 2646525B1
Authority
FR
France
Prior art keywords
switching apparatus
controlled switching
photonically controlled
photonically
switching
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 - Fee Related
Application number
FR8917171A
Other languages
English (en)
Other versions
FR2646525A1 (fr
Inventor
Uchino Kenji
Hikita Kazuyasu
Ono Mikiya
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.)
Mitsubishi Mining and Cement Co Ltd
Original Assignee
Mitsubishi Mining and Cement 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
Priority claimed from JP32590988A external-priority patent/JPH02171728A/ja
Priority claimed from JP1009959A external-priority patent/JPH07104502B2/ja
Application filed by Mitsubishi Mining and Cement Co Ltd filed Critical Mitsubishi Mining and Cement Co Ltd
Publication of FR2646525A1 publication Critical patent/FR2646525A1/fr
Application granted granted Critical
Publication of FR2646525B1 publication Critical patent/FR2646525B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/01—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 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • G02F1/0558—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic structurally associated with a photoconductive layer or exhibiting photo-refractive properties

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
FR8917171A 1988-12-26 1989-12-26 Appareil de commutation a commande photonique Expired - Fee Related FR2646525B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32590988A JPH02171728A (ja) 1988-12-26 1988-12-26 光制御装置
JP1009959A JPH07104502B2 (ja) 1989-01-20 1989-01-20 光制御装置

Publications (2)

Publication Number Publication Date
FR2646525A1 FR2646525A1 (fr) 1990-11-02
FR2646525B1 true FR2646525B1 (fr) 1993-11-26

Family

ID=26344788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917171A Expired - Fee Related FR2646525B1 (fr) 1988-12-26 1989-12-26 Appareil de commutation a commande photonique

Country Status (4)

Country Link
US (1) US5050969A (fr)
DE (1) DE3943041A1 (fr)
FR (1) FR2646525B1 (fr)
GB (1) GB2229543B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605140B2 (ja) * 1989-05-30 1997-04-30 三菱マテリアル 株式会社 光学装置
US5130528A (en) * 1991-03-01 1992-07-14 International Business Machines Corporation Opto-photo-electric switch
JPH0846259A (ja) * 1994-08-02 1996-02-16 Topcon Corp 光歪圧電素子
CA2222741C (fr) 1995-06-06 2002-05-28 Vincent Chow Implant retinien a base de microphotodiodes a plusieurs phases et systeme de simulation retinienne par imagerie adaptative
US6389317B1 (en) 2000-03-31 2002-05-14 Optobionics Corporation Multi-phasic microphotodetector retinal implant with variable voltage and current capability
US6427087B1 (en) 2000-05-04 2002-07-30 Optobionics Corporation Artificial retina device with stimulating and ground return electrodes disposed on opposite sides of the neuroretina and method of attachment
US7037943B2 (en) 2001-04-10 2006-05-02 Optobionics Corporation Retinal treatment method
US20050033202A1 (en) 2001-06-29 2005-02-10 Chow Alan Y. Mechanically activated objects for treatment of degenerative retinal disease
US7031776B2 (en) 2001-06-29 2006-04-18 Optobionics Methods for improving damaged retinal cell function
US7023313B2 (en) * 2003-07-16 2006-04-04 Marvell World Trade Ltd. Power inductor with reduced DC current saturation
US6999221B1 (en) 2003-11-17 2006-02-14 Alabama A&M University Bimorphic polymeric photomechanical actuator
TW201543720A (zh) * 2014-05-06 2015-11-16 新世紀光電股份有限公司 封裝結構及其製備方法
US11400311B2 (en) * 2016-06-17 2022-08-02 Gensight Biologics Device for illuminating an object with a controlled light intensity and associated method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975632A (en) * 1975-08-11 1976-08-17 Bell Telephone Laboratories, Incorporated Photovoltaic generation and device
JPS52113758A (en) * 1976-03-22 1977-09-24 Hitachi Ltd Electro-optical device
US4221463A (en) * 1979-05-11 1980-09-09 Raytheon Company Optical modulator with ringing suppression
JPS6032028A (ja) * 1983-08-03 1985-02-19 Agency Of Ind Science & Technol 光制御型光スイッチ
JPS6039630A (ja) * 1983-08-12 1985-03-01 Agency Of Ind Science & Technol 高速光スイツチ
US4818867A (en) * 1986-07-29 1989-04-04 Agency Of Industrial Science And Technology Optical information processing device using optical shutter elements
JPS6343121A (ja) * 1986-08-08 1988-02-24 Sumitomo Electric Ind Ltd 磁気電気光効果光変調器
JPS63177109A (ja) * 1987-01-19 1988-07-21 Hitachi Ltd 光素子
JPH0193718A (ja) * 1987-10-06 1989-04-12 Murata Mfg Co Ltd 光変調器

Also Published As

Publication number Publication date
GB2229543A (en) 1990-09-26
FR2646525A1 (fr) 1990-11-02
GB2229543B (en) 1993-06-16
DE3943041A1 (de) 1990-06-28
US5050969A (en) 1991-09-24
GB8929205D0 (en) 1990-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse