JP4676057B2 - 光学交差接続監視デバイス - Google Patents
光学交差接続監視デバイス Download PDFInfo
- Publication number
- JP4676057B2 JP4676057B2 JP2000341869A JP2000341869A JP4676057B2 JP 4676057 B2 JP4676057 B2 JP 4676057B2 JP 2000341869 A JP2000341869 A JP 2000341869A JP 2000341869 A JP2000341869 A JP 2000341869A JP 4676057 B2 JP4676057 B2 JP 4676057B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- mirror
- signal
- array
- mems
- 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
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
- G02B6/3586—Control or adjustment details, e.g. calibrating
- G02B6/359—Control or adjustment details, e.g. calibrating of the position of the moving element itself during switching, i.e. without monitoring the switched beams
-
- 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
- G02B6/3554—3D constellations, i.e. with switching elements and switched beams located in a volume
- G02B6/3556—NxM switch, i.e. regular arrays of switches elements of matrix type constellation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16445999P | 1999-11-10 | 1999-11-10 | |
| US09/518070 | 2000-03-02 | ||
| US09/518,070 US6798992B1 (en) | 1999-11-10 | 2000-03-02 | Method and device for optically crossconnecting optical signals using tilting mirror MEMS with drift monitoring feature |
| US60/164459 | 2000-03-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001174723A JP2001174723A (ja) | 2001-06-29 |
| JP2001174723A5 JP2001174723A5 (enExample) | 2007-12-20 |
| JP4676057B2 true JP4676057B2 (ja) | 2011-04-27 |
Family
ID=26860582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000341869A Expired - Fee Related JP4676057B2 (ja) | 1999-11-10 | 2000-11-09 | 光学交差接続監視デバイス |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6798992B1 (enExample) |
| EP (1) | EP1099970B1 (enExample) |
| JP (1) | JP4676057B2 (enExample) |
| CA (1) | CA2324182C (enExample) |
| DE (1) | DE60022721T2 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6687430B2 (en) * | 1999-12-01 | 2004-02-03 | Armand Neukermans | Arrangement for multiple 1xn optical switches |
| US6418247B1 (en) * | 2000-09-08 | 2002-07-09 | Harris Corporation | Fiber optic switch and associated methods |
| US6625346B2 (en) | 2001-03-19 | 2003-09-23 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
| GB2374158A (en) * | 2001-04-07 | 2002-10-09 | Robert Charles Theobald | Optical switching with feedback and controllably adjustable mirror |
| US6543087B2 (en) | 2001-06-01 | 2003-04-08 | Aip Networks, Inc. | Micro-electromechanical hinged flap structure |
| ITMI20011373A1 (it) * | 2001-06-29 | 2002-12-29 | Marconi Comm Spa | Sistems cross connect modulare con 3d-mems per reti ottiche di telecomunicazione |
| US6898341B2 (en) * | 2001-10-24 | 2005-05-24 | Intel Corporation | Optical system for calibration and control of an optical fiber switch |
| ITTO20020198A1 (it) * | 2002-03-08 | 2003-09-08 | Marconi Comm Ltd | Sistema e procedimento di configurazione per un dispositivo di commutazione ottico,dispositivo di commutazione e procedimento per generare p |
| FR2838190B1 (fr) * | 2002-04-08 | 2004-10-15 | Cit Alcatel | Dispositif de mesure et/ou de controle dynamique de perte de puissance dans une ligne de transmission optique a canal de supervision, et procede associe |
| JP3988606B2 (ja) * | 2002-10-01 | 2007-10-10 | 株式会社日立製作所 | 光スイッチ |
| AU2003277565A1 (en) * | 2002-11-06 | 2004-06-07 | Matsushita Electric Industrial Co., Ltd. | Microactuator provided with diplacement detection function, and deformable mirror provided with this microactuator |
| US20050031255A1 (en) * | 2003-08-07 | 2005-02-10 | Schroeder Dale W. | Method and system for maintaining active alignment in an optical switch using dedicated representative directing elements |
| JP2006126341A (ja) * | 2004-10-27 | 2006-05-18 | Fujitsu Ltd | 光スイッチのミラー制御装置 |
| US7295727B1 (en) * | 2005-05-02 | 2007-11-13 | Lockheed Martin Corporation | Mounted MEMs optical diagnostic switch |
| US7769255B2 (en) * | 2006-11-07 | 2010-08-03 | Olympus Corporation | High port count instantiated wavelength selective switch |
| US7702194B2 (en) | 2006-11-07 | 2010-04-20 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches |
| US8131123B2 (en) * | 2006-11-07 | 2012-03-06 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches and monitoring |
| US8000568B2 (en) * | 2006-11-07 | 2011-08-16 | Olympus Corporation | Beam steering element and associated methods for mixed manifold fiberoptic switches |
| US7720329B2 (en) * | 2006-11-07 | 2010-05-18 | Olympus Corporation | Segmented prism element and associated methods for manifold fiberoptic switches |
| US7873246B2 (en) * | 2006-11-07 | 2011-01-18 | Olympus Corporation | Beam steering element and associated methods for manifold fiberoptic switches and monitoring |
| JP4744500B2 (ja) * | 2007-11-09 | 2011-08-10 | 日本電信電話株式会社 | 光スイッチ |
| US8190025B2 (en) * | 2008-02-28 | 2012-05-29 | Olympus Corporation | Wavelength selective switch having distinct planes of operation |
| CN104181690B (zh) | 2013-05-28 | 2017-05-10 | 华为技术有限公司 | 一种3d‑mems光开关 |
| US9063288B2 (en) | 2013-05-29 | 2015-06-23 | Calient Technologies, Inc. | Optical circuit switch with integral circulators |
| US9438968B2 (en) | 2013-07-09 | 2016-09-06 | Calient Technologies, Inc. | Making mass connections in an optical circuit switch |
| US9063295B2 (en) | 2013-08-05 | 2015-06-23 | Calient Technologies, Inc. | Mirror drift compensation in an optical circuit switch |
| US9151903B2 (en) | 2013-08-05 | 2015-10-06 | Calient Technologies, Inc. | Making lightless connections in an optical circuit switch |
| US8929696B1 (en) | 2013-10-04 | 2015-01-06 | Calient Technologies, Inc. | Compound optical circuit switch with shared optical power measurements |
| US9207404B2 (en) | 2013-10-04 | 2015-12-08 | Calient Technologies, Inc. | Compound optical circuit switch |
| US9213143B1 (en) | 2014-07-02 | 2015-12-15 | Calient Technologies, Inc. | Making connections through an optical circuit switch |
| US9590998B2 (en) | 2014-07-02 | 2017-03-07 | Calient Technologies, Inc. | Network switch with hierarchical security |
| EP3226044B1 (en) * | 2014-12-22 | 2019-03-13 | Huawei Technologies Co. Ltd. | Optical switch |
| US10317626B2 (en) | 2017-06-15 | 2019-06-11 | Google Llc | Inner and outer collimator elements for an optical circuit switch |
| US12055664B2 (en) * | 2020-10-09 | 2024-08-06 | Luminar Technologies, Inc. | Dual photodiode light detection and ranging |
| US20240329387A1 (en) * | 2023-03-28 | 2024-10-03 | Advanced Semiconductor Engineering, Inc. | Optical package |
| WO2025181620A1 (en) * | 2024-02-29 | 2025-09-04 | Molex, Llc | Non-invasive real-time monitoring system for mxn optical circuit switch with mems mirror array based switch engine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2616297B2 (ja) * | 1991-09-17 | 1997-06-04 | 三菱電機株式会社 | 露光制御装置 |
| EP1092166A4 (en) * | 1998-06-05 | 2004-09-29 | Afn Llc | OPTICAL SWITCH WITH PLANE MATRIX AND METHOD THEREOF |
| WO1999067666A1 (en) * | 1998-06-05 | 1999-12-29 | Astarte Fiber Networks, Inc. | Mirror based fiber optic switch and control system |
| JP2000019434A (ja) * | 1998-06-30 | 2000-01-21 | Nippon Signal Co Ltd:The | 光セレクタ |
| US6198856B1 (en) * | 1999-04-16 | 2001-03-06 | Agilent Technologies, Inc. | Optical switch having test ports |
| US6411751B1 (en) * | 1999-10-08 | 2002-06-25 | Lucent Technologies Inc. | System and method for training an optical cross-connect comprising steerable switching elements |
| US6424757B1 (en) * | 1999-12-29 | 2002-07-23 | Nortel Networks Limited | Optical switch alignment apparatus and method |
| US6301402B1 (en) * | 2000-03-02 | 2001-10-09 | Lucent Technologies, Inc. | Control arrangement for optical mechanical switches |
-
2000
- 2000-03-02 US US09/518,070 patent/US6798992B1/en not_active Expired - Lifetime
- 2000-10-25 CA CA002324182A patent/CA2324182C/en not_active Expired - Fee Related
- 2000-10-30 DE DE60022721T patent/DE60022721T2/de not_active Expired - Lifetime
- 2000-10-30 EP EP00309573A patent/EP1099970B1/en not_active Expired - Lifetime
- 2000-11-09 JP JP2000341869A patent/JP4676057B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2324182A1 (en) | 2001-05-10 |
| CA2324182C (en) | 2005-10-18 |
| EP1099970A3 (en) | 2004-03-03 |
| EP1099970A2 (en) | 2001-05-16 |
| US6798992B1 (en) | 2004-09-28 |
| EP1099970B1 (en) | 2005-09-21 |
| DE60022721D1 (de) | 2006-02-02 |
| JP2001174723A (ja) | 2001-06-29 |
| DE60022721T2 (de) | 2006-06-22 |
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