DE60304009D1 - Schaltvorrichtung - Google Patents
SchaltvorrichtungInfo
- Publication number
- DE60304009D1 DE60304009D1 DE60304009T DE60304009T DE60304009D1 DE 60304009 D1 DE60304009 D1 DE 60304009D1 DE 60304009 T DE60304009 T DE 60304009T DE 60304009 T DE60304009 T DE 60304009T DE 60304009 D1 DE60304009 D1 DE 60304009D1
- Authority
- DE
- Germany
- Prior art keywords
- switching device
- switching
- 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
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
- G02B6/3536—Optical coupling means having switching means involving evanescent coupling variation, e.g. by a moving element such as a membrane which changes the effective refractive index
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
-
- 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
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
- G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
-
- 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
- G02B6/3538—Optical coupling means having switching means based on displacement or deformation of a liquid
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12145—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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12147—Coupler
-
- 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
- G02B6/3514—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element moving along a line so as to translate into and out of the beam path, i.e. across the beam path
-
- 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
- G02B6/354—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
- G02B6/3564—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
- G02B6/3576—Temperature or heat actuation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Micromachines (AREA)
- Percussion Or Vibration Massage (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US187348 | 2002-06-28 | ||
US10/187,348 US6832015B2 (en) | 2002-06-28 | 2002-06-28 | Switching apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60304009D1 true DE60304009D1 (de) | 2006-05-11 |
DE60304009T2 DE60304009T2 (de) | 2006-09-28 |
Family
ID=29718039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60304009T Expired - Fee Related DE60304009T2 (de) | 2002-06-28 | 2003-06-18 | Schaltvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6832015B2 (de) |
EP (1) | EP1376189B1 (de) |
JP (1) | JP2004046165A (de) |
DE (1) | DE60304009T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3879669B2 (ja) * | 2003-01-22 | 2007-02-14 | ソニー株式会社 | 光導波路型光スイッチ及びその製造方法 |
US7644490B1 (en) | 2007-05-25 | 2010-01-12 | National Semiconductor Corporation | Method of forming a microelectromechanical (MEMS) device |
US7598829B1 (en) | 2007-05-25 | 2009-10-06 | National Semiconductor Corporation | MEMS actuator and relay with vertical actuation |
US7602267B1 (en) | 2007-05-25 | 2009-10-13 | National Semiconductor Corporation | MEMS actuator and relay with horizontal actuation |
US7444042B1 (en) * | 2007-05-25 | 2008-10-28 | National Semiconductor Corporation | Optical switch |
JP5092563B2 (ja) * | 2007-06-15 | 2012-12-05 | 国立大学法人 東京大学 | ディスプレイ用マイクロデバイス |
US7902946B2 (en) * | 2008-07-11 | 2011-03-08 | National Semiconductor Corporation | MEMS relay with a flux path that is decoupled from an electrical path through the switch and a suspension structure that is independent of the core structure and a method of forming the same |
DE102013102736A1 (de) * | 2013-03-18 | 2014-09-18 | Karsten Schuhmann | Dampfdruck kontrollierter adaptiver Spiegel |
JP6089196B2 (ja) * | 2013-04-02 | 2017-03-08 | スタンレー電気株式会社 | 光照射装置及びこれを用いた光源システム |
US9096057B2 (en) | 2013-11-05 | 2015-08-04 | Xerox Corporation | Working fluids for high frequency elevated temperature thermo-pneumatic actuation |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480259A (en) * | 1982-07-30 | 1984-10-30 | Hewlett-Packard Company | Ink jet printer with bubble driven flexible membrane |
US4737019A (en) * | 1985-11-05 | 1988-04-12 | Itt Defense Communications, A Division Of Itt Corporation | Liquid crystal optical switching device having minimized internal light path |
US4720171A (en) * | 1985-11-05 | 1988-01-19 | Itt Defense Communications, A Division Of Itt Corporation | Liquid crystal optical switching device having reduced crosstalk |
US4820887A (en) * | 1988-05-02 | 1989-04-11 | Honeywell Inc. | Membrane keyboard blockout apparatus |
JP2795455B2 (ja) | 1989-03-22 | 1998-09-10 | キヤノン株式会社 | 電子写真式画像記録装置 |
US5604519A (en) * | 1992-04-02 | 1997-02-18 | Hewlett-Packard Company | Inkjet printhead architecture for high frequency operation |
US5732168A (en) * | 1995-10-31 | 1998-03-24 | Hewlett Packard Company | Thermal optical switches for light |
US5699462A (en) * | 1996-06-14 | 1997-12-16 | Hewlett-Packard Company | Total internal reflection optical switches employing thermal activation |
US5953469A (en) * | 1996-10-29 | 1999-09-14 | Xeotron Corporation | Optical device utilizing optical waveguides and mechanical light-switches |
US5852689A (en) * | 1997-04-09 | 1998-12-22 | Hewlett-Packard Company | Method for making fluid optical switches |
EP0969305B1 (de) * | 1998-01-20 | 2004-12-08 | Seiko Epson Corporation | Optische schaltvorrichtung,bildanzeige und projektionsvorrichtung |
US5897805A (en) * | 1998-01-20 | 1999-04-27 | Breville Pty Ltd | Liquid heating controls |
US5960131A (en) * | 1998-02-04 | 1999-09-28 | Hewlett-Packard Company | Switching element having an expanding waveguide core |
JP2000105345A (ja) | 1998-09-29 | 2000-04-11 | Seiko Epson Corp | アクチュエータ、光スイッチング素子および画像表示装置 |
US6360775B1 (en) * | 1998-12-23 | 2002-03-26 | Agilent Technologies, Inc. | Capillary fluid switch with asymmetric bubble chamber |
US6154586A (en) * | 1998-12-24 | 2000-11-28 | Jds Fitel Inc. | Optical switch mechanism |
US6188815B1 (en) * | 1999-07-07 | 2001-02-13 | Agilent Technologies, Inc. | Optical switching device and method utilizing fluid pressure control to improve switching characteristics |
US6342826B1 (en) * | 1999-08-11 | 2002-01-29 | Therm-O-Disc, Incorporated | Pressure and temperature responsive switch assembly |
KR20010045305A (ko) * | 1999-11-04 | 2001-06-05 | 윤종용 | 열압축방식의 잉크분사장치 |
JP3571645B2 (ja) * | 2000-12-06 | 2004-09-29 | 三菱電機株式会社 | 光スイッチおよびその製造方法 |
-
2002
- 2002-06-28 US US10/187,348 patent/US6832015B2/en not_active Expired - Fee Related
-
2003
- 2003-06-18 EP EP03253826A patent/EP1376189B1/de not_active Expired - Fee Related
- 2003-06-18 JP JP2003172931A patent/JP2004046165A/ja active Pending
- 2003-06-18 DE DE60304009T patent/DE60304009T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1376189A2 (de) | 2004-01-02 |
US6832015B2 (en) | 2004-12-14 |
US20040001667A1 (en) | 2004-01-01 |
EP1376189A3 (de) | 2004-01-28 |
JP2004046165A (ja) | 2004-02-12 |
DE60304009T2 (de) | 2006-09-28 |
EP1376189B1 (de) | 2006-03-15 |
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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 |