EP2137563A4 - Commutateurs optiques et portes logiques utilisant ceux-ci - Google Patents

Commutateurs optiques et portes logiques utilisant ceux-ci

Info

Publication number
EP2137563A4
EP2137563A4 EP20080738196 EP08738196A EP2137563A4 EP 2137563 A4 EP2137563 A4 EP 2137563A4 EP 20080738196 EP20080738196 EP 20080738196 EP 08738196 A EP08738196 A EP 08738196A EP 2137563 A4 EP2137563 A4 EP 2137563A4
Authority
EP
European Patent Office
Prior art keywords
logic gates
optical switches
employing same
gates employing
same
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.)
Withdrawn
Application number
EP20080738196
Other languages
German (de)
English (en)
Other versions
EP2137563A2 (fr
Inventor
Gary Neal Poovey
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.)
Galtronics Optical Ltd
Original Assignee
Galtronics Optical 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 US11/734,747 external-priority patent/US7532786B2/en
Priority claimed from US11/734,750 external-priority patent/US7606450B2/en
Application filed by Galtronics Optical Ltd filed Critical Galtronics Optical Ltd
Publication of EP2137563A2 publication Critical patent/EP2137563A2/fr
Publication of EP2137563A4 publication Critical patent/EP2137563A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3578—Piezoelectric force
    • 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
    • G02F3/00—Optical logic elements; Optical bistable devices
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • 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 
    • G02F1/0128—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 electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
    • G02F1/0134—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 electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs
    • G02B6/3552—1x1 switch, e.g. on/off switch
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
    • 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
    • G02F2203/48—Variable attenuator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1301—Optical transmission, optical switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Push-Button Switches (AREA)
EP20080738196 2007-04-12 2008-04-10 Commutateurs optiques et portes logiques utilisant ceux-ci Withdrawn EP2137563A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US91146907P 2007-04-12 2007-04-12
US11/734,747 US7532786B2 (en) 2004-08-30 2007-04-12 Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material having different piezoelectric characteristics
US11/734,750 US7606450B2 (en) 2004-08-30 2007-04-12 Light activated optical switch that includes a piezoelectric element and a conductive layer
PCT/IL2008/000494 WO2008126080A2 (fr) 2007-04-12 2008-04-10 Commutateurs optiques et portes logiques utilisant ceux-ci

Publications (2)

Publication Number Publication Date
EP2137563A2 EP2137563A2 (fr) 2009-12-30
EP2137563A4 true EP2137563A4 (fr) 2012-07-11

Family

ID=39864454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080738196 Withdrawn EP2137563A4 (fr) 2007-04-12 2008-04-10 Commutateurs optiques et portes logiques utilisant ceux-ci

Country Status (6)

Country Link
EP (1) EP2137563A4 (fr)
JP (2) JP5721427B2 (fr)
KR (1) KR101487809B1 (fr)
CN (1) CN101836145B (fr)
CA (1) CA2683730A1 (fr)
WO (1) WO2008126080A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015089812A1 (fr) * 2013-12-20 2015-06-25 华为技术有限公司 Porte logique toute optique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504285A1 (fr) * 1981-04-15 1982-10-22 Chevron Res Dispositif et procede de modulation d'energie rayonnante
US4524294A (en) * 1984-05-07 1985-06-18 The United States Of America As Represented By The Secretary Of The Army Ferroelectric photomechanical actuators

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632518A (en) * 1984-07-31 1986-12-30 Hughes Aircraft Company Phase insensitive optical logic gate device
JP2525764B2 (ja) * 1985-12-12 1996-08-21 宇部興産株式会社 光駆動リレ−
US5144375A (en) * 1990-05-10 1992-09-01 At&T Bell Laboratories Sagnac optical logic gate
US5150242A (en) * 1990-08-17 1992-09-22 Fellows William G Integrated optical computing elements for processing and encryption functions employing non-linear organic polymers having photovoltaic and piezoelectric interfaces
US5050242A (en) * 1990-10-29 1991-09-24 Udell C Leland Hospital gown
JPH0674213A (ja) * 1992-08-26 1994-03-15 Mitsubishi Cable Ind Ltd マイクログリッパ機構
JPH06160736A (ja) * 1992-11-16 1994-06-07 Sumitomo Electric Ind Ltd 光ブレーカ
US5502781A (en) * 1995-01-25 1996-03-26 At&T Corp. Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress
US5943453A (en) * 1997-03-14 1999-08-24 The Board Of Trustees Of The Leland Stanford Junior University All fiber polarization splitting switch
JP3829548B2 (ja) * 1999-09-24 2006-10-04 ソニー株式会社 機能性材料および機能素子
US6990281B2 (en) * 2002-08-22 2006-01-24 Prima Luci, Inc. All optical logic gates
JP2004145315A (ja) * 2002-10-01 2004-05-20 Canon Inc 光学素子および光学素子の変調方法
US7072536B2 (en) * 2003-12-11 2006-07-04 Gary Neal Poovey Light triggered light switch
JP2005315955A (ja) * 2004-04-27 2005-11-10 Murata Mfg Co Ltd マトリクス型光スイッチ
US7283698B2 (en) * 2004-08-30 2007-10-16 Gary Poovey Bending element light switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504285A1 (fr) * 1981-04-15 1982-10-22 Chevron Res Dispositif et procede de modulation d'energie rayonnante
US4524294A (en) * 1984-05-07 1985-06-18 The United States Of America As Represented By The Secretary Of The Army Ferroelectric photomechanical actuators

Also Published As

Publication number Publication date
JP2015118380A (ja) 2015-06-25
WO2008126080A3 (fr) 2010-02-25
WO2008126080A2 (fr) 2008-10-23
JP5721427B2 (ja) 2015-05-20
CN101836145A (zh) 2010-09-15
EP2137563A2 (fr) 2009-12-30
CN101836145B (zh) 2013-06-12
JP2010526322A (ja) 2010-07-29
KR101487809B1 (ko) 2015-01-29
CA2683730A1 (fr) 2008-10-23
KR20100016439A (ko) 2010-02-12

Similar Documents

Publication Publication Date Title
EP2076805A4 (fr) Portes logiques photoniques
GB0815787D0 (en) All-optical logic gates using nonlinear elements
IL173221A0 (en) Devics
GB0713586D0 (en) Gate assembley
DE502007005077D1 (de) Einklemmschutzvorrichtung
HK1144948A1 (en) Humaneered anti-factor antibody
EP2068869A4 (fr) Nouveaux imidazothiazoles et imidazoxazoles
GB0713567D0 (en) Gate assembly
GB0815721D0 (en) FASR-acting gate
PL2052558T3 (pl) Redukowanie czasu przejścia stanu
IL205577A0 (en) Anti-factor b antibodies and their uses
EP2162801A4 (fr) Commutateur optique
GB2454355B (en) Gates
EP2137563A4 (fr) Commutateurs optiques et portes logiques utilisant ceux-ci
EP2155970B8 (fr) Vanne de vidange
IL201408A0 (en) Optical switches and logic gates employing same
IL213114A0 (en) Optical logic gate
GB0912006D0 (en) All-optical logic gates using non-linear elements
GB2467679B (en) All-optical logic gates using non-linear elements
GB0721757D0 (en) Streptococcus pyogenes classification
IL173634A0 (en) Devics
GB0521034D0 (en) Self-closing gates
GB0600049D0 (en) Gate arrangement
PL115902U1 (en) Monoblock crossing
GB0600740D0 (en) Gate

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091105

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GALTRONICS CORPORATION LTD

R17D Deferred search report published (corrected)

Effective date: 20100225

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 6/26 20060101AFI20100301BHEP

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: POOVEY, GARY NEAL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: GALTRONICS OPTICAL LTD

A4 Supplementary search report drawn up and despatched

Effective date: 20120612

RIC1 Information provided on ipc code assigned before grant

Ipc: G02F 3/00 20060101ALI20120605BHEP

Ipc: G02B 6/35 20060101AFI20120605BHEP

Ipc: G02F 1/01 20060101ALI20120605BHEP

17Q First examination report despatched

Effective date: 20130528

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150331

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150811