DE69223227T2 - Optischer Schalter mit einer Vorrichtung zur räumlichen Lichtmodulation - Google Patents

Optischer Schalter mit einer Vorrichtung zur räumlichen Lichtmodulation

Info

Publication number
DE69223227T2
DE69223227T2 DE69223227T DE69223227T DE69223227T2 DE 69223227 T2 DE69223227 T2 DE 69223227T2 DE 69223227 T DE69223227 T DE 69223227T DE 69223227 T DE69223227 T DE 69223227T DE 69223227 T2 DE69223227 T2 DE 69223227T2
Authority
DE
Germany
Prior art keywords
spatial light
light modulation
optical switch
modulation
spatial
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
DE69223227T
Other languages
English (en)
Other versions
DE69223227D1 (de
Inventor
Gregory A Magel
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69223227D1 publication Critical patent/DE69223227D1/de
Publication of DE69223227T2 publication Critical patent/DE69223227T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/3582—Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
    • G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of light guides
    • 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
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • 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
    • G02B6/355—1x2 switch, i.e. one input and a selectable single output of two possible outputs
    • 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
    • G02B6/357—Electrostatic 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
    • G02B6/3584—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details constructional details of an associated actuator having a MEMS construction, i.e. constructed using semiconductor technology such as etching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE69223227T 1991-12-31 1992-12-23 Optischer Schalter mit einer Vorrichtung zur räumlichen Lichtmodulation Expired - Fee Related DE69223227T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/815,454 US5199088A (en) 1991-12-31 1991-12-31 Fiber optic switch with spatial light modulator device

Publications (2)

Publication Number Publication Date
DE69223227D1 DE69223227D1 (de) 1998-01-02
DE69223227T2 true DE69223227T2 (de) 1998-05-14

Family

ID=25217836

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223227T Expired - Fee Related DE69223227T2 (de) 1991-12-31 1992-12-23 Optischer Schalter mit einer Vorrichtung zur räumlichen Lichtmodulation

Country Status (5)

Country Link
US (1) US5199088A (de)
EP (1) EP0550017B1 (de)
JP (1) JP3184653B2 (de)
CA (1) CA2086158A1 (de)
DE (1) DE69223227T2 (de)

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US5355249A (en) * 1992-04-21 1994-10-11 Matsushita Electric Industrial Co., Ltd. Optical passive components
US5345521A (en) * 1993-07-12 1994-09-06 Texas Instrument Incorporated Architecture for optical switch
GB9406741D0 (en) * 1994-04-06 1994-05-25 Abbotsbury Software Ltd An optical switch
US5444801A (en) * 1994-05-27 1995-08-22 Laughlin; Richard H. Apparatus for switching optical signals and method of operation
US5875271A (en) * 1994-05-27 1999-02-23 Optical Switch Corporation Apparatus for switching optical signals and method of operation
US5535293A (en) * 1994-12-09 1996-07-09 Buchin; Michael P. High-speed electro-optical modulator, chopper, and multiplexer/demultiplexer
US5524155A (en) * 1995-01-06 1996-06-04 Texas Instruments Incorporated Demultiplexer for wavelength-multiplexed optical signal
US5533151A (en) * 1995-04-28 1996-07-02 Texas Instruments Incorporated Active cladding optical modulator using an electro-optic polymer on an inorganic waveguide
US5841916A (en) * 1995-06-07 1998-11-24 Optical Switch Corporation Frustrated total internal reflection device
US5909301A (en) * 1995-06-07 1999-06-01 Optical Switch Corporation Frustrated total internal reflection device having a first spacer and a second spacer
US5555327A (en) * 1995-06-07 1996-09-10 Laughlin; Richard H. Frustrated total internal reflection device
US5917641A (en) * 1995-06-07 1999-06-29 Optical Switch Corporation Frustrated total internal reflection device having a spacer and an endplate
DE19549384C2 (de) * 1995-06-19 1998-07-02 Siemens Ag Optischer Schalter
US5640479A (en) * 1995-10-18 1997-06-17 Palomar Technologies Corporation Fiberoptic face plate stop for digital micromirror device projection system
US5768242A (en) * 1996-04-05 1998-06-16 The United States Of America As Representd By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for focusing a light beam in a three-dimensional recording medium by a dynamic holographic device
US5857048A (en) * 1996-09-11 1999-01-05 Lucent Technologies, Inc. Fourier-plane photonics package
US5774604A (en) * 1996-10-23 1998-06-30 Texas Instruments Incorporated Using an asymmetric element to create a 1XN optical switch
US5721801A (en) * 1996-12-17 1998-02-24 Texas Instruments Incorporated Membrane optical waveguide device and method of fabrication
US5903687A (en) * 1997-05-02 1999-05-11 Neos Technologies, Inc. M input port by N output port optical switching system
US6091867A (en) * 1997-05-02 2000-07-18 Neos Technologies, Inc. M input port by N output port optical switching system
US5960133A (en) * 1998-01-27 1999-09-28 Tellium, Inc. Wavelength-selective optical add/drop using tilting micro-mirrors
US5930027A (en) * 1998-02-12 1999-07-27 Mcdonnell Douglas Corporation Digitally controlled fiber optic light modulation system
US6498870B1 (en) 1998-04-20 2002-12-24 Omm, Inc. Micromachined optomechanical switches
US6295154B1 (en) * 1998-06-05 2001-09-25 Texas Instruments Incorporated Optical switching apparatus
US6097860A (en) * 1998-06-05 2000-08-01 Astarte Fiber Networks, Inc. Compact optical matrix switch with fixed location fibers
IL140031A0 (en) 1998-06-05 2002-02-10 Astarte Fiber Networks Inc Planar array optical switch and method
US6101299A (en) * 1998-06-05 2000-08-08 Astarte Fiber Networks, Inc. Optical switch targeting system
US6320993B1 (en) 1998-06-05 2001-11-20 Astarte Fiber Networks, Inc. Optical switch pathway configuration using control signals
WO1999063531A1 (en) 1998-06-05 1999-12-09 Herzel Laor Optical switch for disk drive
US6097858A (en) * 1998-06-05 2000-08-01 Astarte Fiber Networks, Inc. Sensing configuration for fiber optic switch control system
US6137930A (en) * 1998-07-08 2000-10-24 Optical Switch Corporation Method and apparatus for aligning optical fibers
US6236787B1 (en) 1998-07-08 2001-05-22 Optical Switch Corporation Method and apparatus for aligning optical fibers using an alignment spacer
US6253007B1 (en) 1998-07-08 2001-06-26 Optical Switch Corporation Method and apparatus for connecting optical fibers
US6236778B1 (en) 1998-12-16 2001-05-22 Optical Switch Corporation Frustrated total internal reflection bus and method of operation
US6243511B1 (en) 1999-02-04 2001-06-05 Optical Switch Corporation System and method for determining the condition of an optical signal
US6453083B1 (en) 1999-05-28 2002-09-17 Anis Husain Micromachined optomechanical switching cell with parallel plate actuator and on-chip power monitoring
US6449406B1 (en) * 1999-05-28 2002-09-10 Omm, Inc. Micromachined optomechanical switching devices
US6445841B1 (en) * 1999-05-28 2002-09-03 Omm, Inc. Optomechanical matrix switches including collimator arrays
US6445840B1 (en) 1999-05-28 2002-09-03 Omm, Inc. Micromachined optical switching devices
US6760506B2 (en) 1999-06-04 2004-07-06 Herzel Laor Optical switch and servo mechanism
US6229640B1 (en) 1999-08-11 2001-05-08 Adc Telecommunications, Inc. Microelectromechanical optical switch and method of manufacture thereof
US6316282B1 (en) 1999-08-11 2001-11-13 Adc Telecommunications, Inc. Method of etching a wafer layer using multiple layers of the same photoresistant material
US6242363B1 (en) 1999-08-11 2001-06-05 Adc Telecommunications, Inc. Method of etching a wafer layer using a sacrificial wall to form vertical sidewall
WO2001029599A1 (en) * 1999-10-15 2001-04-26 Laor, Herzel Mems based 1xn fiber optics switch
WO2001055751A2 (en) * 2000-01-26 2001-08-02 Photuris, Inc. System and method for optically switching/routing optical channels of any wavelength to any fiber
US6753638B2 (en) 2000-02-03 2004-06-22 Calient Networks, Inc. Electrostatic actuator for micromechanical systems
US6825967B1 (en) 2000-09-29 2004-11-30 Calient Networks, Inc. Shaped electrodes for micro-electro-mechanical-system (MEMS) devices to improve actuator performance and methods for fabricating the same
US6567574B1 (en) 2000-10-06 2003-05-20 Omm, Inc. Modular three-dimensional optical switch
US6556741B1 (en) 2000-10-25 2003-04-29 Omm, Inc. MEMS optical switch with torsional hinge and method of fabrication thereof
EP1251385A1 (de) * 2001-04-18 2002-10-23 Corning Incorporated Optische Kopplungsvorrichtung
US6859578B2 (en) * 2001-05-18 2005-02-22 Nuonics, Inc. Fault-tolerant fiber-optical multiwavelength processor
US6801682B2 (en) 2001-05-18 2004-10-05 Adc Telecommunications, Inc. Latching apparatus for a MEMS optical switch
US7110633B1 (en) 2001-08-13 2006-09-19 Calient Networks, Inc. Method and apparatus to provide alternative paths for optical protection path switch arrays
US20070272792A1 (en) * 2006-05-26 2007-11-29 Herzel Laor Optical switching apparatus
US7548682B2 (en) * 2007-03-26 2009-06-16 Trex Enterprises Corp. Optical fiber array alignment unit

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US4304460A (en) * 1978-03-10 1981-12-08 Matsushita Electric Industrial Co., Ltd. Optical switching device
DE3019956A1 (de) * 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Modulares, faseroptisches kommunikationssystem
EP0062429A1 (de) * 1981-04-04 1982-10-13 Plessey Overseas Limited Optische Kupplungsvorrichtungen für optische Fasern
IT1182328B (it) * 1984-12-19 1987-10-05 Cselt Centro Studi Lab Telecom Accoppiatore per fibre ottiche
US4838631A (en) * 1986-12-22 1989-06-13 General Electric Company Laser beam directing system
US4938555A (en) * 1988-08-16 1990-07-03 Sc Technology, Int. Optical switch
JPH088027B2 (ja) * 1988-12-29 1996-01-29 富士電機株式会社 光スイッチ
US5037173A (en) * 1989-11-22 1991-08-06 Texas Instruments Incorporated Optical interconnection network

Also Published As

Publication number Publication date
JP3184653B2 (ja) 2001-07-09
JPH05341213A (ja) 1993-12-24
EP0550017B1 (de) 1997-11-19
DE69223227D1 (de) 1998-01-02
EP0550017A2 (de) 1993-07-07
EP0550017A3 (en) 1994-08-10
US5199088A (en) 1993-03-30
CA2086158A1 (en) 1993-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee