DE69417814T2 - Optischer Schalter - Google Patents

Optischer Schalter

Info

Publication number
DE69417814T2
DE69417814T2 DE69417814T DE69417814T DE69417814T2 DE 69417814 T2 DE69417814 T2 DE 69417814T2 DE 69417814 T DE69417814 T DE 69417814T DE 69417814 T DE69417814 T DE 69417814T DE 69417814 T2 DE69417814 T2 DE 69417814T2
Authority
DE
Germany
Prior art keywords
optical switch
switch
optical
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
DE69417814T
Other languages
English (en)
Other versions
DE69417814D1 (de
Inventor
T Gus Mcdonald
R Mark Boysel
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
Publication of DE69417814D1 publication Critical patent/DE69417814D1/de
Application granted granted Critical
Publication of DE69417814T2 publication Critical patent/DE69417814T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3564Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/351Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/354Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/35543D constellations, i.e. with switching elements and switched beams located in a volume
    • G02B6/3556NxM switch, i.e. regular arrays of switches elements of matrix type constellation
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3564Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/358Latching of the moving element, i.e. maintaining or holding the moving element in place once operation has been performed; includes a mechanically bistable system
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3564Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3582Housing means or package or arranging details of the switching elements, e.g. for thermal isolation
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/35Optical coupling means having switching means
    • G02B6/3564Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3584Mechanical 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
DE69417814T 1993-07-12 1994-07-12 Optischer Schalter Expired - Fee Related DE69417814T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/090,862 US5345521A (en) 1993-07-12 1993-07-12 Architecture for optical switch

Publications (2)

Publication Number Publication Date
DE69417814D1 DE69417814D1 (de) 1999-05-20
DE69417814T2 true DE69417814T2 (de) 1999-09-23

Family

ID=22224680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417814T Expired - Fee Related DE69417814T2 (de) 1993-07-12 1994-07-12 Optischer Schalter

Country Status (4)

Country Link
US (1) US5345521A (de)
EP (1) EP0634683B1 (de)
JP (1) JPH07151985A (de)
DE (1) DE69417814T2 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
US5524155A (en) * 1995-01-06 1996-06-04 Texas Instruments Incorporated Demultiplexer for wavelength-multiplexed optical signal
US5844588A (en) * 1995-01-11 1998-12-01 Texas Instruments Incorporated DMD modulated continuous wave light source for xerographic printer
US5841579A (en) 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
US5739941A (en) * 1995-07-20 1998-04-14 Texas Instruments Incorporated Non-linear hinge for micro-mechanical device
US5640479A (en) * 1995-10-18 1997-06-17 Palomar Technologies Corporation Fiberoptic face plate stop for digital micromirror device projection system
US5774604A (en) * 1996-10-23 1998-06-30 Texas Instruments Incorporated Using an asymmetric element to create a 1XN optical switch
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
EP0932066A1 (de) * 1998-01-24 1999-07-28 Mitel Corporation Optischer Mikroablenkspiegelkreuzungspunktschalter
US6212309B1 (en) 1998-01-24 2001-04-03 Mitel Corporation Optical cross point switch using deformable micromirror
US5930027A (en) * 1998-02-12 1999-07-27 Mcdonnell Douglas Corporation Digitally controlled fiber optic light modulation system
US6295154B1 (en) 1998-06-05 2001-09-25 Texas Instruments Incorporated Optical switching apparatus
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6163643A (en) * 1998-08-12 2000-12-19 Lucent Technologies Inc. Micro-mechanical variable optical attenuator
US6396976B1 (en) * 1999-04-15 2002-05-28 Solus Micro Technologies, Inc. 2D optical switch
US6236491B1 (en) * 1999-05-27 2001-05-22 Mcnc Micromachined electrostatic actuator with air gap
DE19941045A1 (de) 1999-08-28 2001-04-12 Bosch Gmbh Robert Mikroschwingvorrichtung
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
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
KR100312432B1 (ko) 1999-11-25 2001-11-05 오길록 마이크로 구조체를 이용한 광스위치
US6596557B1 (en) * 2000-03-02 2003-07-22 Orchid Lightwave Communications, Inc. Integrated optical devices and methods of making such devices
US6366715B1 (en) * 2000-03-03 2002-04-02 Agilent Technologies, Inc. Free space optical switch with lenses for re-collimating the light
KR100708083B1 (ko) * 2000-05-24 2007-04-16 삼성전자주식회사 정전력에 의해 구동되는 광스위치 및 그 제조 방법
AU2001278039A1 (en) 2000-07-27 2002-02-13 Holl Technologies, Inc. Flexureless magnetic micromirror assembly
US7136547B2 (en) * 2001-03-30 2006-11-14 Gsi Group Corporation Method and apparatus for beam deflection
WO2002079852A1 (en) * 2001-03-30 2002-10-10 Yoon-Joong Yong Light modulating system using deformable mirror arrays
US20020181069A1 (en) * 2001-03-30 2002-12-05 Gsi Lumonics Corporation Free space optical switch
US7129601B2 (en) 2001-03-30 2006-10-31 Gsi Group Corporation Apparatus for controlled movement of an element
US6490384B2 (en) 2001-04-04 2002-12-03 Yoon-Joong Yong Light modulating system using deformable mirror arrays
US6707591B2 (en) 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US6529653B1 (en) 2001-04-11 2003-03-04 Optical Switch Corporation System and method for orienting and positioning optical fibers
WO2002086572A1 (en) * 2001-04-18 2002-10-31 L3 Optics, Inc. Collapse based integrated electrostatic active optical elements and method for manufacture thereof
GB2374680A (en) * 2001-04-21 2002-10-23 Marconi Caswell Ltd Optical signal transmitter module with MEMS shutter
US6801682B2 (en) 2001-05-18 2004-10-05 Adc Telecommunications, Inc. Latching apparatus for a MEMS optical switch
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US7054851B2 (en) * 2001-06-25 2006-05-30 Siemens Medical Solutions Health Services Corporation Communication data format for use in data storage and retrieval
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6556766B2 (en) * 2001-06-26 2003-04-29 Avanex Corporation MEMS see-saw array for dynamic gain equalization of DWDM systems
JP2003015064A (ja) * 2001-07-04 2003-01-15 Fujitsu Ltd マイクロミラー素子
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US7203398B2 (en) * 2003-03-20 2007-04-10 Texas Instruments Incorporated Compact DMD-based optical module
SE0301137D0 (sv) * 2003-04-16 2003-04-16 Saab Ab Optiskt system samt ett målsökande system innefattande ett optiskt system
JP4688131B2 (ja) * 2004-10-21 2011-05-25 株式会社リコー 光偏向装置、光偏向アレー、光学システムおよび画像投影表示装置
JP4385938B2 (ja) 2004-12-15 2009-12-16 セイコーエプソン株式会社 アクチュエータ
WO2010080158A1 (en) 2009-01-09 2010-07-15 Hewlett-Packard Development Company, L.P. Configurable point-to-point optical communications system between servers
JP5293676B2 (ja) * 2010-04-26 2013-09-18 富士通株式会社 マイクロミラー素子
EP4314915A1 (de) 2021-03-28 2024-02-07 NewPhotonics Ltd. Optischer schalter mit rein optischem speicherpuffer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500A (en) * 1980-05-30 1982-01-05 Inatoku Enka Seizoushiyo Kk Flying toy firecracker emitting explosure sound
US4384761A (en) * 1980-06-30 1983-05-24 International Business Machines Corporation Ferrofluid optical switches
US4580873A (en) * 1983-12-30 1986-04-08 At&T Bell Laboratories Optical matrix switch
US4633415A (en) * 1984-06-11 1986-12-30 Northern Telecom Limited Windowing and scrolling for a cathode-ray tube display
EP0226296B1 (de) * 1985-10-16 1992-11-04 BRITISH TELECOMMUNICATIONS public limited company Optische Komponente mit Wellenleiter
GB2224129A (en) * 1988-09-27 1990-04-25 Oxley Dev Co Ltd Optical matrix
US4932745A (en) * 1989-07-25 1990-06-12 At&T Bell Laboratories Radiation switching arrangement with moving deflecting element
US5107533A (en) * 1991-01-28 1992-04-21 Jaskie James E Optical switch utilizing electrostatic deformation of an optically transparent elastomer
US5178728A (en) * 1991-03-28 1993-01-12 Texas Instruments Incorporated Integrated-optic waveguide devices and method
US5226099A (en) * 1991-04-26 1993-07-06 Texas Instruments Incorporated Digital micromirror shutter device
US5155778A (en) * 1991-06-28 1992-10-13 Texas Instruments Incorporated Optical switch using spatial light modulators
US5247593A (en) * 1991-12-18 1993-09-21 Texas Instruments Incorporated Programmable optical crossbar switch
US5199088A (en) * 1991-12-31 1993-03-30 Texas Instruments Incorporated Fiber optic switch with spatial light modulator device
US5212582A (en) * 1992-03-04 1993-05-18 Texas Instruments Incorporated Electrostatically controlled beam steering device and method

Also Published As

Publication number Publication date
EP0634683A1 (de) 1995-01-18
EP0634683B1 (de) 1999-04-14
JPH07151985A (ja) 1995-06-16
DE69417814D1 (de) 1999-05-20
US5345521A (en) 1994-09-06

Similar Documents

Publication Publication Date Title
DE69417814D1 (de) Optischer Schalter
DE69426103T2 (de) Optischer Schalter
DE69603573T2 (de) Optischer schalter
DE69414158D1 (de) Kontaktlinse
DE69223885T2 (de) Optischer Schalter
DE69515889D1 (de) Optischer schalter
DE69403580T2 (de) Wellenlängenselektiver optischer Schalter
DE69428111D1 (de) Optischer schalter
DE69304116T2 (de) Optischer Matrixschalter
DE59402001D1 (de) Optischer Hybrid-Schalter
FI944253A0 (fi) Integroidusti optinen 2 x 2 -kytkin
DE69311638T2 (de) Optischer Schalter
DE69206839D1 (de) Optischer Schalter
DE69129153D1 (de) Optischer schalter
BR9404074A (pt) Conjunto de comutador
DE69610087T2 (de) Optischer schalter
DE69633499D1 (de) Optischer Schalter
DE29517012U1 (de) Optischer Schalter
DE59307557D1 (de) Optischer Schalter
DE9318083U1 (de) Handschalter
DE9308135U1 (de) Handschalter
DE69222044D1 (de) Optischer schalter
DE9316157U1 (de) Schalteranordnung
KR940027536U (ko) 푸시 스위치
KR950021031U (ko) 스위치

Legal Events

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