BRPI0917457A2 - método para atenuar um feixe óptico, dispositivo óptico, e, sistema de comunicação óptico - Google Patents

método para atenuar um feixe óptico, dispositivo óptico, e, sistema de comunicação óptico

Info

Publication number
BRPI0917457A2
BRPI0917457A2 BRPI0917457A BRPI0917457A BRPI0917457A2 BR PI0917457 A2 BRPI0917457 A2 BR PI0917457A2 BR PI0917457 A BRPI0917457 A BR PI0917457A BR PI0917457 A BRPI0917457 A BR PI0917457A BR PI0917457 A2 BRPI0917457 A2 BR PI0917457A2
Authority
BR
Brazil
Prior art keywords
optical
attenuating
communication system
optical device
optical communication
Prior art date
Application number
BRPI0917457A
Other languages
English (en)
Inventor
Jefferson L Wagener
Thomas Andrew Strasser
Original Assignee
Nistica 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 Nistica Inc filed Critical Nistica Inc
Publication of BRPI0917457A2 publication Critical patent/BRPI0917457A2/pt

Links

Classifications

    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical 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
    • G02B26/0833—Optical 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
    • 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
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
BRPI0917457A 2008-08-15 2009-08-14 método para atenuar um feixe óptico, dispositivo óptico, e, sistema de comunicação óptico BRPI0917457A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/192,952 US8437642B2 (en) 2008-08-15 2008-08-15 Spatial light modulator (SLM)-based optical attenuator
PCT/US2009/053890 WO2010019885A2 (en) 2008-08-15 2009-08-14 Spatial light modulator (slm)-based optical attenuator

Publications (1)

Publication Number Publication Date
BRPI0917457A2 true BRPI0917457A2 (pt) 2016-03-15

Family

ID=41669719

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0917457A BRPI0917457A2 (pt) 2008-08-15 2009-08-14 método para atenuar um feixe óptico, dispositivo óptico, e, sistema de comunicação óptico

Country Status (9)

Country Link
US (1) US8437642B2 (pt)
EP (1) EP2318877B1 (pt)
JP (1) JP5532349B2 (pt)
KR (1) KR101707692B1 (pt)
CN (1) CN102150069B (pt)
AU (1) AU2009281808B2 (pt)
BR (1) BRPI0917457A2 (pt)
CA (1) CA2734130C (pt)
WO (1) WO2010019885A2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012156285A (ja) * 2011-01-26 2012-08-16 Fujitsu Ltd 光増幅装置
JP5838639B2 (ja) 2011-08-02 2016-01-06 富士通株式会社 光伝送装置及び光伝送方法
CN103969747A (zh) * 2013-01-30 2014-08-06 福州高意通讯有限公司 一种基于dlp的可调节光衰减器和衰减器阵列
WO2014153455A1 (en) * 2013-03-20 2014-09-25 Nistica, Inc. Wavelength selective switch employing a lcos device and having reduced crosstalk
CN104760921B (zh) * 2015-04-09 2016-05-18 上海新微技术研发中心有限公司 一种数字化控制的mems可调光衰减器及控制方法
US9680570B2 (en) * 2015-04-30 2017-06-13 Nistica, Inc. Optical channel monitor for a wavelength selective switch employing a single photodiode
US11192389B2 (en) * 2016-12-02 2021-12-07 Alltec Angewandte Laserlicht Technologie Gmbh System and method for laser marking substrates
JP7442322B2 (ja) * 2020-01-28 2024-03-04 株式会社ディスコ レーザー加工装置およびレーザー加工方法
US12245972B2 (en) 2020-02-21 2025-03-11 Wavefront Dynamics, Inc. System and methods for customizing an intraocular lens using a wavefront aberrometer
US11880030B2 (en) * 2020-02-24 2024-01-23 Google Llc Programmable injector grid plate
CN114355514B (zh) * 2020-10-13 2025-07-11 华为技术有限公司 光交换的方法和装置、硅基液晶和波长选择开关
EP4264942A4 (en) * 2020-12-20 2024-10-23 Lumus Ltd. IMAGE PROJECTOR WITH LASER SCANNING ON SPATIAL LIGHT MODULATOR

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2277396A (en) 1993-04-21 1994-10-26 Sharp Kk Optical image processor
US5844588A (en) 1995-01-11 1998-12-01 Texas Instruments Incorporated DMD modulated continuous wave light source for xerographic printer
EP1400917B1 (en) 1998-09-24 2005-11-23 Qinetiq Limited Improvements relating to pattern recognition
US6934069B2 (en) * 2001-04-03 2005-08-23 Cidra Corporation Chromatic dispersion compensation device having an array of micromirrors
US7126740B2 (en) * 2001-04-03 2006-10-24 Cidra Corporation Multifunctional optical device having a spatial light modulator with an array of micromirrors
CA2443664A1 (en) * 2001-04-03 2002-10-17 Cidra Corporation Variable optical source
US7019883B2 (en) 2001-04-03 2006-03-28 Cidra Corporation Dynamic optical filter having a spatial light modulator
US6922277B2 (en) 2001-09-25 2005-07-26 Cidra Corporation Optical interleaver/deinterleaver device having an array of micro-mirrors
GB0121308D0 (en) * 2001-09-03 2001-10-24 Thomas Swan & Company Ltd Optical processing
WO2003028266A2 (en) 2001-09-25 2003-04-03 Cidra Corporation Optical channel monitor having an array of micro-mirrors
US6665110B2 (en) * 2001-12-31 2003-12-16 Texas Instruments Incorporated Diagonal to rectangular pixel mapping for spatial light modulator
US7460282B2 (en) 2002-04-30 2008-12-02 Texas Instruments Incorporated Dynamic pattern generation for optical signal processing
US20070047043A1 (en) 2002-07-08 2007-03-01 Explay Ltd. image projecting device and method
US20040096212A1 (en) 2002-11-15 2004-05-20 Jds Uniphase Corporation Optical channel monitoring device
US7171068B2 (en) 2002-12-20 2007-01-30 Texas Instruments Incorporated Method to improve an extinction ratio of an optical device
US7167143B2 (en) 2003-05-30 2007-01-23 Texas Instruments Incorporated Method and system for determining characteristics of optical signals on spatial light modulator surfaces
US7257288B1 (en) 2004-04-23 2007-08-14 Nistica, Inc. Tunable optical routing systems
US7602952B2 (en) 2004-11-16 2009-10-13 Illumina, Inc. Scanner having spatial light modulator

Also Published As

Publication number Publication date
US20100039694A1 (en) 2010-02-18
JP5532349B2 (ja) 2014-06-25
EP2318877A2 (en) 2011-05-11
KR101707692B1 (ko) 2017-02-16
EP2318877A4 (en) 2012-12-12
EP2318877B1 (en) 2016-03-23
WO2010019885A3 (en) 2010-04-22
AU2009281808B2 (en) 2015-07-09
CA2734130C (en) 2017-05-23
CA2734130A1 (en) 2010-02-18
AU2009281808A1 (en) 2010-02-18
CN102150069B (zh) 2014-03-19
US8437642B2 (en) 2013-05-07
CN102150069A (zh) 2011-08-10
KR20110046531A (ko) 2011-05-04
JP2012500412A (ja) 2012-01-05
WO2010019885A2 (en) 2010-02-18

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G02B 26/02

Ipc: G02B 26/02 (1985.01), G02B 26/08 (1985.01), G02B 2

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal: dismissal of application maintained