USRE43874E1 - Light triggered light switch - Google Patents
Light triggered light switch Download PDFInfo
- Publication number
- USRE43874E1 USRE43874E1 US12/804,515 US80451510A USRE43874E US RE43874 E1 USRE43874 E1 US RE43874E1 US 80451510 A US80451510 A US 80451510A US RE43874 E USRE43874 E US RE43874E
- Authority
- US
- United States
- Prior art keywords
- light
- channel
- switch
- wavelength
- signals
- 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 - Lifetime
Links
- 230000001960 triggered effect Effects 0.000 title abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 42
- 230000005684 electric field Effects 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 abstract description 15
- 238000004891 communication Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 18
- 230000003287 optical effect Effects 0.000 description 10
- 239000012780 transparent material Substances 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 229910003327 LiNbO3 Inorganic materials 0.000 description 1
- 229910003781 PbTiO3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
Images
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
- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/353—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a shutter, baffle, beam dump or opaque element
-
- 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
-
- 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
- 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
- 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
-
- 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
- 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
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
Description
Claims (28)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/804,515 USRE43874E1 (en) | 2003-12-11 | 2010-07-22 | Light triggered light switch |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/732,857 US7072536B2 (en) | 2003-12-11 | 2003-12-11 | Light triggered light switch |
US12/216,457 USRE41645E1 (en) | 2003-12-11 | 2008-07-03 | Light triggered light switch |
US12/804,515 USRE43874E1 (en) | 2003-12-11 | 2010-07-22 | Light triggered light switch |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/732,857 Reissue US7072536B2 (en) | 2003-12-11 | 2003-12-11 | Light triggered light switch |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE43874E1 true USRE43874E1 (en) | 2012-12-25 |
Family
ID=34652954
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/732,857 Ceased US7072536B2 (en) | 2003-12-11 | 2003-12-11 | Light triggered light switch |
US12/216,457 Expired - Fee Related USRE41645E1 (en) | 2003-12-11 | 2008-07-03 | Light triggered light switch |
US12/804,515 Expired - Lifetime USRE43874E1 (en) | 2003-12-11 | 2010-07-22 | Light triggered light switch |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/732,857 Ceased US7072536B2 (en) | 2003-12-11 | 2003-12-11 | Light triggered light switch |
US12/216,457 Expired - Fee Related USRE41645E1 (en) | 2003-12-11 | 2008-07-03 | Light triggered light switch |
Country Status (1)
Country | Link |
---|---|
US (3) | US7072536B2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7072536B2 (en) | 2003-12-11 | 2006-07-04 | Gary Neal Poovey | Light triggered light switch |
US7606450B2 (en) * | 2004-08-30 | 2009-10-20 | Poovey Gary N | Light activated optical switch that includes a piezoelectric element and a conductive layer |
US7532786B2 (en) * | 2004-08-30 | 2009-05-12 | Poovey Gary N | Light activated optical switch that includes a piezoelectric element with layers of piezoelectric material having different piezoelectric characteristics |
US7283698B2 (en) * | 2004-08-30 | 2007-10-16 | Gary Poovey | Bending element light switch |
US7486848B2 (en) * | 2007-01-01 | 2009-02-03 | Gary Neal Poovey | Layered bending element light switch |
US20100104242A1 (en) * | 2007-04-12 | 2010-04-29 | Poovey Gary N | Light activated optical switch that includes a piezoelectric element and a conductive layer |
KR101487809B1 (en) * | 2007-04-12 | 2015-01-29 | 갈트로닉스 옵티칼 리미티드 | Optical switches and logic gates employing same |
US7995675B2 (en) * | 2008-02-14 | 2011-08-09 | International Business Machines Corporation | Apparatus and method to communicate information within a data storage library |
US9271706B2 (en) * | 2008-08-12 | 2016-03-01 | Covidien Lp | Medical device for wound closure and method of use |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5095515A (en) | 1989-11-20 | 1992-03-10 | George Seaver | Photoelastic optical switch and optical systems employing the optical switch |
US5425115A (en) | 1994-07-18 | 1995-06-13 | Martin Marietta Corporation | Polarization insensitive optical switch |
US5703975A (en) | 1995-06-09 | 1997-12-30 | Corning Incorporated | Interferometric switch |
US6075512A (en) | 1997-02-05 | 2000-06-13 | Tellium, Inc. | Temperature compensation of a wedge-shaped liquid-crystal cell |
US6178033B1 (en) | 1999-03-28 | 2001-01-23 | Lucent Technologies | Micromechanical membrane tilt-mirror switch |
US6320994B1 (en) | 1999-12-22 | 2001-11-20 | Agilent Technolgies, Inc. | Total internal reflection optical switch |
US6385363B1 (en) | 1999-03-26 | 2002-05-07 | U.T. Battelle Llc | Photo-induced micro-mechanical optical switch |
US6487333B2 (en) | 1999-12-22 | 2002-11-26 | Agilent Technologies, Inc. | Total internal reflection optical switch |
US20030001454A1 (en) * | 2000-12-22 | 2003-01-02 | Ngk Insulators, Ltd. | Matrix type actuator |
US6594411B2 (en) | 2000-12-28 | 2003-07-15 | Hon Hai Precision Ind. Co., Ltd. | Optical switch |
US6697548B2 (en) | 2000-12-18 | 2004-02-24 | Evident Technologies | Fabry-perot opitcal switch having a saturable absorber |
US20040037708A1 (en) | 2002-07-26 | 2004-02-26 | Ngk Insulators, Ltd. | Working-fluid moving device |
US20040091201A1 (en) | 2000-12-12 | 2004-05-13 | Claire Divoux | Optical micro-actuator, optical component using the same, and method for making an optical micro-actuator |
US6757459B2 (en) | 2001-10-24 | 2004-06-29 | Agilent Technologies, Inc. | Piezoelectrically driven, liquid-actuated optical cross-bar switch |
US6804427B2 (en) | 2001-09-03 | 2004-10-12 | Mitsubishi Denki Kabushiki Kaisha | Optical switch |
US20050218466A1 (en) * | 2004-03-31 | 2005-10-06 | Fujitsu Limited | Thin-film lamination, and actuator device, filter device, ferroelectric memory, and optical deflection device employing the thin -film lamination |
US6999221B1 (en) | 2003-11-17 | 2006-02-14 | Alabama A&M University | Bimorphic polymeric photomechanical actuator |
US7072536B2 (en) | 2003-12-11 | 2006-07-04 | Gary Neal Poovey | Light triggered light switch |
-
2003
- 2003-12-11 US US10/732,857 patent/US7072536B2/en not_active Ceased
-
2008
- 2008-07-03 US US12/216,457 patent/USRE41645E1/en not_active Expired - Fee Related
-
2010
- 2010-07-22 US US12/804,515 patent/USRE43874E1/en not_active Expired - Lifetime
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5095515A (en) | 1989-11-20 | 1992-03-10 | George Seaver | Photoelastic optical switch and optical systems employing the optical switch |
US5425115A (en) | 1994-07-18 | 1995-06-13 | Martin Marietta Corporation | Polarization insensitive optical switch |
US5703975A (en) | 1995-06-09 | 1997-12-30 | Corning Incorporated | Interferometric switch |
US6075512A (en) | 1997-02-05 | 2000-06-13 | Tellium, Inc. | Temperature compensation of a wedge-shaped liquid-crystal cell |
US6385363B1 (en) | 1999-03-26 | 2002-05-07 | U.T. Battelle Llc | Photo-induced micro-mechanical optical switch |
US6178033B1 (en) | 1999-03-28 | 2001-01-23 | Lucent Technologies | Micromechanical membrane tilt-mirror switch |
US6320994B1 (en) | 1999-12-22 | 2001-11-20 | Agilent Technolgies, Inc. | Total internal reflection optical switch |
US6487333B2 (en) | 1999-12-22 | 2002-11-26 | Agilent Technologies, Inc. | Total internal reflection optical switch |
US20040091201A1 (en) | 2000-12-12 | 2004-05-13 | Claire Divoux | Optical micro-actuator, optical component using the same, and method for making an optical micro-actuator |
US6697548B2 (en) | 2000-12-18 | 2004-02-24 | Evident Technologies | Fabry-perot opitcal switch having a saturable absorber |
US20030001454A1 (en) * | 2000-12-22 | 2003-01-02 | Ngk Insulators, Ltd. | Matrix type actuator |
US6594411B2 (en) | 2000-12-28 | 2003-07-15 | Hon Hai Precision Ind. Co., Ltd. | Optical switch |
US6804427B2 (en) | 2001-09-03 | 2004-10-12 | Mitsubishi Denki Kabushiki Kaisha | Optical switch |
US6757459B2 (en) | 2001-10-24 | 2004-06-29 | Agilent Technologies, Inc. | Piezoelectrically driven, liquid-actuated optical cross-bar switch |
US20040037708A1 (en) | 2002-07-26 | 2004-02-26 | Ngk Insulators, Ltd. | Working-fluid moving device |
US6999221B1 (en) | 2003-11-17 | 2006-02-14 | Alabama A&M University | Bimorphic polymeric photomechanical actuator |
US7072536B2 (en) | 2003-12-11 | 2006-07-04 | Gary Neal Poovey | Light triggered light switch |
USRE41645E1 (en) | 2003-12-11 | 2010-09-07 | Gary Neal Poovey | Light triggered light switch |
US20050218466A1 (en) * | 2004-03-31 | 2005-10-06 | Fujitsu Limited | Thin-film lamination, and actuator device, filter device, ferroelectric memory, and optical deflection device employing the thin -film lamination |
Non-Patent Citations (2)
Title |
---|
U.S. Appl. No. 10/732,857, filed Dec. 11, 2003, Gary Neal Poovey, Gamma Company. |
U.S. Appl. No. 12/216,457, filed Jul. 3, 2008, Gary Neal Poovey. |
Also Published As
Publication number | Publication date |
---|---|
US20050129351A1 (en) | 2005-06-16 |
US7072536B2 (en) | 2006-07-04 |
USRE41645E1 (en) | 2010-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: GAMMA COMPANY, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:POOVEY, GARY;REEL/FRAME:027532/0424 Effective date: 20061122 Owner name: GALTRONICS. CORPORATION LTD., ISRAEL Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:POOVEY, GARY;GAMMA COMPANY INC.;SIGNING DATES FROM 20091228 TO 20100104;REEL/FRAME:027532/0479 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FEPP | Fee payment procedure |
Free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.) |
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AS | Assignment |
Owner name: CROWN CAPITAL FUND IV, LP, CANADA Free format text: SECURITY INTEREST;ASSIGNOR:GALTRONICS CORPORATION LTD.;REEL/FRAME:045920/0437 Effective date: 20180117 |
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LAPS | Lapse for failure to pay maintenance fees |
Free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.) |
|
AS | Assignment |
Owner name: CROWN CAPITAL PARTNER FUNDING, LP (FORMERLY, CROWN Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:GALTRONICS CORPORATION LTD.;REEL/FRAME:048831/0243 Effective date: 20190409 Owner name: CROWN CAPITAL PARTNER FUNDING, LP (FORMERLY, CROWN CAPITAL FUND IV, LP), BY ITS GENERAL PARTNER, CROWN CAPITAL PARTNER FUNDING INC., ONTARIO Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:GALTRONICS CORPORATION LTD.;REEL/FRAME:048831/0243 Effective date: 20190409 |
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