DE602004020140D1 - Als Oberflächenrelief gestaltetes konfigurierbares Gitter zur Nutzung als variabler optischer Modulator - Google Patents

Als Oberflächenrelief gestaltetes konfigurierbares Gitter zur Nutzung als variabler optischer Modulator

Info

Publication number
DE602004020140D1
DE602004020140D1 DE602004020140T DE602004020140T DE602004020140D1 DE 602004020140 D1 DE602004020140 D1 DE 602004020140D1 DE 602004020140 T DE602004020140 T DE 602004020140T DE 602004020140 T DE602004020140 T DE 602004020140T DE 602004020140 D1 DE602004020140 D1 DE 602004020140D1
Authority
DE
Germany
Prior art keywords
optical modulator
variable optical
surface relief
configurable grid
relief designed
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 - Lifetime
Application number
DE602004020140T
Other languages
English (en)
Inventor
Uma Srinivasan
Eric J Shrader
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE602004020140D1 publication Critical patent/DE602004020140D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
DE602004020140T 2003-04-25 2004-04-23 Als Oberflächenrelief gestaltetes konfigurierbares Gitter zur Nutzung als variabler optischer Modulator Expired - Lifetime DE602004020140D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/423,752 US6930817B2 (en) 2003-04-25 2003-04-25 Configurable grating based on surface relief pattern for use as a variable optical attenuator

Publications (1)

Publication Number Publication Date
DE602004020140D1 true DE602004020140D1 (de) 2009-05-07

Family

ID=32962470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020140T Expired - Lifetime DE602004020140D1 (de) 2003-04-25 2004-04-23 Als Oberflächenrelief gestaltetes konfigurierbares Gitter zur Nutzung als variabler optischer Modulator

Country Status (4)

Country Link
US (1) US6930817B2 (de)
EP (1) EP1471373B1 (de)
JP (1) JP4597562B2 (de)
DE (1) DE602004020140D1 (de)

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FI20010917A (fi) * 2001-05-03 2002-11-04 Nokia Corp Sähköisesti uudelleen konfigurotuvia optisia laitteita ja menetelmä niiden muodostamiseksi
US7054054B1 (en) 2004-12-20 2006-05-30 Palo Alto Research Center Incorporated Optical modulator with a traveling surface relief pattern
NO326468B1 (no) * 2005-12-06 2008-12-08 Ignis Display As Modulator med innstillbart diffraksjonsgitter (TDG) med total intern refleksjon (TIR), fremgangsmate for fremstilling av en elastomer for anvedelse deri samt anvendelse av elastomeren.
NO327026B1 (no) * 2005-12-06 2009-04-06 Ignis Display As Fremgangsmate for a oke overflateledningsevnen av en polymer anvendt i en modulator med innstillbart diffraksjonsgitter (TDG)
WO2007084008A1 (en) * 2006-01-17 2007-07-26 Polight As Method and arrangement for reducing artifacts in a tunable diffraction grating (tdg) optical component
EP1816493A1 (de) * 2006-02-07 2007-08-08 ETH Zürich Abstimmbares Diffraktionsgitter
KR20090025217A (ko) * 2006-06-01 2009-03-10 라이트 레조넌스 테크놀로지스, 엘엘씨 광 필터/변조기 및 필터/변조기의 어레이
JP4733094B2 (ja) * 2007-09-28 2011-07-27 住友大阪セメント株式会社 光素子
WO2010015093A1 (en) 2008-08-08 2010-02-11 Optotune Ag Electroactive optical device
US8699141B2 (en) 2009-03-13 2014-04-15 Knowles Electronics, Llc Lens assembly apparatus and method
US8659835B2 (en) 2009-03-13 2014-02-25 Optotune Ag Lens systems and method
EP2322957A1 (de) 2009-11-12 2011-05-18 poLight AS Verfahren, Vorrichtung und System zur Verringerung des Specklekontrasts
JP5893625B2 (ja) * 2010-09-09 2016-03-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電気活性高分子アクチュエータ
KR101813614B1 (ko) * 2011-03-31 2018-01-02 삼성디스플레이 주식회사 2차원/3차원 무안경식 디스플레이 용 렌티큘러 장치
US9081190B2 (en) 2012-04-26 2015-07-14 Qualcomm Mems Technologies, Inc. Voltage controlled microlens sheet
DE102012219655B4 (de) * 2012-10-26 2018-10-25 Albert-Ludwigs-Universität Freiburg Optisches element und herstellung desselben
FR3012255B1 (fr) * 2013-10-17 2017-03-10 Commissariat Energie Atomique Procede de formation de rides par fusion d'une fondation sur laquelle repose une couche contrainte
JP6629318B2 (ja) * 2014-11-24 2020-01-15 エーエスエムエル ネザーランズ ビー．ブイ． 放射ビーム装置
WO2017055181A1 (en) * 2015-09-30 2017-04-06 Koninklijke Philips N.V. Focussing of gratings for differential phase contrast imaging by means of electro-mechanic transducer foils
CN107153229B (zh) * 2017-06-27 2019-06-21 常州瑞丰特科技有限公司 电场诱导成型可调制液态光栅的制造方法
US20210057632A1 (en) * 2018-01-12 2021-02-25 President And Fellows Of Harvard College Reconfigurable electrically controlled shape morphing dielectric elastomer device
KR20190117039A (ko) 2018-04-05 2019-10-16 삼성디스플레이 주식회사 표시 장치, 광학 부재 및 광학 부재 제조 방법
FR3097668B1 (fr) * 2019-06-24 2021-07-02 Commissariat Energie Atomique Dispositif a surface tactile
US20210373210A1 (en) * 2020-05-28 2021-12-02 Apple Inc. Tunable diffractive optics

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US5124834A (en) * 1989-11-16 1992-06-23 General Electric Company Transferrable, self-supporting pellicle for elastomer light valve displays and method for making the same
US5002360A (en) 1989-12-20 1991-03-26 North American Philips Corp. Frequency doubling optical waveguide with active phase matching
US5311360A (en) * 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
US5526172A (en) * 1993-07-27 1996-06-11 Texas Instruments Incorporated Microminiature, monolithic, variable electrical signal processor and apparatus including same
CN1157668A (zh) * 1994-09-02 1997-08-20 拉德·哈桑·达巴 反射式光阀调制器
US5841579A (en) * 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
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US5867301A (en) * 1996-04-22 1999-02-02 Engle; Craig D. Phase modulating device
US5699468A (en) * 1996-06-28 1997-12-16 Jds Fitel Inc. Bragg grating variable optical attenuator
US6097859A (en) * 1998-02-12 2000-08-01 The Regents Of The University Of California Multi-wavelength cross-connect optical switch
US6421179B1 (en) * 1997-05-02 2002-07-16 Interscience, Inc. Wavelength division multiplexing system and method using a reconfigurable diffraction grating
US5999319A (en) * 1997-05-02 1999-12-07 Interscience, Inc. Reconfigurable compound diffraction grating
GB2363014B (en) * 1999-06-30 2002-02-13 Marconi Comm Ltd Optical System
US6307663B1 (en) * 2000-01-26 2001-10-23 Eastman Kodak Company Spatial light modulator with conformal grating device
JP4471520B2 (ja) 2000-09-22 2010-06-02 日本碍子株式会社 進行波形光変調器
FI20010917A (fi) 2001-05-03 2002-11-04 Nokia Corp Sähköisesti uudelleen konfigurotuvia optisia laitteita ja menetelmä niiden muodostamiseksi
US6778023B2 (en) * 2001-07-31 2004-08-17 Nokia Corporation Tunable filter and method of tuning a filter

Also Published As

Publication number Publication date
US6930817B2 (en) 2005-08-16
EP1471373A3 (de) 2004-12-15
JP4597562B2 (ja) 2010-12-15
EP1471373A2 (de) 2004-10-27
US20040212869A1 (en) 2004-10-28
EP1471373B1 (de) 2009-03-25
JP2004326114A (ja) 2004-11-18

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