EP2137563A4 - Optische schalter und diese verwendende logikgatter - Google Patents
Optische schalter und diese verwendende logikgatterInfo
- 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- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title 1
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)
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 (en) | 2007-04-12 | 2008-04-10 | Optical switches and logic gates employing same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2137563A2 EP2137563A2 (de) | 2009-12-30 |
EP2137563A4 true EP2137563A4 (de) | 2012-07-11 |
Family
ID=39864454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20080738196 Withdrawn EP2137563A4 (de) | 2007-04-12 | 2008-04-10 | Optische schalter und diese verwendende logikgatter |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2137563A4 (de) |
JP (2) | JP5721427B2 (de) |
KR (1) | KR101487809B1 (de) |
CN (1) | CN101836145B (de) |
CA (1) | CA2683730A1 (de) |
WO (1) | WO2008126080A2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104956260B (zh) * | 2013-12-20 | 2019-04-12 | 华为技术有限公司 | 一种全光逻辑门 |
Citations (2)
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)
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 |
-
2008
- 2008-04-10 KR KR1020097023519A patent/KR101487809B1/ko not_active IP Right Cessation
- 2008-04-10 EP EP20080738196 patent/EP2137563A4/de not_active Withdrawn
- 2008-04-10 JP JP2010502636A patent/JP5721427B2/ja not_active Expired - Fee Related
- 2008-04-10 CN CN2008800195110A patent/CN101836145B/zh not_active Expired - Fee Related
- 2008-04-10 WO PCT/IL2008/000494 patent/WO2008126080A2/en active Application Filing
- 2008-04-10 CA CA002683730A patent/CA2683730A1/en not_active Abandoned
-
2014
- 2014-12-25 JP JP2014261970A patent/JP2015118380A/ja active Pending
Patent Citations (2)
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 |
---|---|
JP2010526322A (ja) | 2010-07-29 |
KR20100016439A (ko) | 2010-02-12 |
JP2015118380A (ja) | 2015-06-25 |
CN101836145B (zh) | 2013-06-12 |
CN101836145A (zh) | 2010-09-15 |
EP2137563A2 (de) | 2009-12-30 |
JP5721427B2 (ja) | 2015-05-20 |
WO2008126080A2 (en) | 2008-10-23 |
CA2683730A1 (en) | 2008-10-23 |
KR101487809B1 (ko) | 2015-01-29 |
WO2008126080A3 (en) | 2010-02-25 |
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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 |