JP5647020B2 - 光学装置及び光バルブ - Google Patents

光学装置及び光バルブ Download PDF

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Publication number
JP5647020B2
JP5647020B2 JP2011011993A JP2011011993A JP5647020B2 JP 5647020 B2 JP5647020 B2 JP 5647020B2 JP 2011011993 A JP2011011993 A JP 2011011993A JP 2011011993 A JP2011011993 A JP 2011011993A JP 5647020 B2 JP5647020 B2 JP 5647020B2
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JP
Japan
Prior art keywords
diffraction grating
light
dividers
optical device
grating
Prior art date
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Expired - Fee Related
Application number
JP2011011993A
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English (en)
Japanese (ja)
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JP2011154370A (ja
JP2011154370A5 (enExample
Inventor
英男 飯塚
英男 飯塚
アンゲタ ネーダー
アンゲタ ネーダー
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University of Pennsylvania Penn
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University of Pennsylvania Penn
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Publication date
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Publication of JP2011154370A publication Critical patent/JP2011154370A/ja
Publication of JP2011154370A5 publication Critical patent/JP2011154370A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal (AREA)
JP2011011993A 2010-01-25 2011-01-24 光学装置及び光バルブ Expired - Fee Related JP5647020B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/692,688 2010-01-25
US12/692,688 US8072684B2 (en) 2010-01-25 2010-01-25 Optical device using laterally-shiftable diffraction gratings

Publications (3)

Publication Number Publication Date
JP2011154370A JP2011154370A (ja) 2011-08-11
JP2011154370A5 JP2011154370A5 (enExample) 2012-04-19
JP5647020B2 true JP5647020B2 (ja) 2014-12-24

Family

ID=44308768

Family Applications (1)

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JP2011011993A Expired - Fee Related JP5647020B2 (ja) 2010-01-25 2011-01-24 光学装置及び光バルブ

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US (2) US8072684B2 (enExample)
JP (1) JP5647020B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8675279B2 (en) * 2009-12-15 2014-03-18 Toyota Motor Engineering And Manufacturing North America, Inc. Grating structure for dividing light
US8072684B2 (en) * 2010-01-25 2011-12-06 Toyota Motor Engineering & Manufacturing North America, Inc. Optical device using laterally-shiftable diffraction gratings
US8976450B2 (en) * 2010-01-25 2015-03-10 Toyota Motor Engineering & Manufacturing North America, Inc. Optical light switch having two internally located diffraction gratings separated by liquid medium
TWI675224B (zh) * 2018-06-29 2019-10-21 揚明光學股份有限公司 成像位移模組及其製造方法
EP3770652A1 (en) * 2019-07-23 2021-01-27 ETH Zurich Diffractive optical element

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* Cited by examiner, † Cited by third party
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FR2472209A1 (fr) 1979-12-18 1981-06-26 Thomson Csf Systeme optique d'alignement automatique de deux motifs comportant des reperes s'alignement du type reseaux, notamment en photo-repetition directe sur silicium
JPS6186724A (ja) * 1984-10-04 1986-05-02 Canon Inc グレ−テイング型光制御素子
US4729640A (en) * 1984-10-03 1988-03-08 Canon Kabushiki Kaisha Liquid crystal light modulation device
FR2589591B1 (fr) 1985-10-31 1987-11-27 Commissariat Energie Atomique Commutateur opto-electronique notamment a seuil de puissance, son procede de fabrication et son procede de commande
JPH04151434A (ja) * 1990-10-12 1992-05-25 Takagi Ind Co Ltd 給湯システム
US5430561A (en) 1991-07-17 1995-07-04 Fujitsu Limited Optical space switch employing 2 parallel diffraction gratings and a polarization rotating element
JP2830591B2 (ja) 1992-03-12 1998-12-02 日本電気株式会社 半導体光機能素子
US5477351A (en) 1992-04-10 1995-12-19 Matsushita Electric Industrial Co., Ltd. Polymer dispersed liquid crystal panel with diffraction grating and reflective counter electrode
US5915051A (en) 1997-01-21 1999-06-22 Massascusetts Institute Of Technology Wavelength-selective optical add/drop switch
JP3156684B2 (ja) 1998-11-16 2001-04-16 日本電気株式会社 光スイッチ
US6858462B2 (en) 2000-04-11 2005-02-22 Gratings, Inc. Enhanced light absorption of solar cells and photodetectors by diffraction
US6721473B1 (en) 2001-02-02 2004-04-13 Cheetah Omni, Llc Variable blazed grating based signal processing
US6643424B2 (en) 2001-08-31 2003-11-04 International Business Machines Corporation Silicon oxynitride optical waveguide switch with wavelength locked feedback control
US6868462B2 (en) * 2001-09-12 2005-03-15 Hewlett-Packard Development Company, L.P. Intermediate resource management device
US6728023B1 (en) * 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6885789B2 (en) 2002-06-07 2005-04-26 Fujitsu Limited Optical switch fabricated by a thin film process
US6747773B2 (en) * 2002-10-31 2004-06-08 Agilent Technologies, Inc. Method and structure for stub tunable resonant cavity for photonic crystals
NO318360B1 (no) * 2002-12-30 2005-03-07 Sinvent As Konfigurerbart diffraktiv optisk element
US7187837B2 (en) 2004-02-26 2007-03-06 Sioptical, Inc. Active manipulation of light in a silicon-on-insulator (SOI) structure
JP2005258053A (ja) * 2004-03-11 2005-09-22 Nippon Sheet Glass Co Ltd 透過型回折格子
JP4733030B2 (ja) * 2004-04-13 2011-07-27 パナソニック株式会社 固体撮像装置
US7173764B2 (en) * 2004-04-22 2007-02-06 Sandia Corporation Apparatus comprising a tunable nanomechanical near-field grating and method for controlling far-field emission
US7263260B2 (en) 2005-03-14 2007-08-28 Matsushita Electric Industrial Co., Ltd. Low cost, high precision multi-point optical component attachment
US7187836B2 (en) 2005-06-02 2007-03-06 Heng-Sheng Kuo Light-guiding module
JP4958041B2 (ja) * 2007-01-19 2012-06-20 株式会社東芝 回折格子、光変調器及び表示装置
JP2008224786A (ja) * 2007-03-09 2008-09-25 Ricoh Co Ltd 光スイッチング素子とスイッチング素子と光スイッチング素子アレイと画像表示装置
DE102007051520B4 (de) * 2007-10-19 2021-01-14 Seereal Technologies S.A. Komplexwertiger räumlicher Lichtmodulator, räumliche Lichtmodulationseinrichtung und Verfahren zur Modulation eines Wellenfeldes
JP2009134232A (ja) * 2007-11-09 2009-06-18 Sony Corp 可変回折格子、光量制御装置、光ピックアップ及び光ディスク装置
US8675279B2 (en) * 2009-12-15 2014-03-18 Toyota Motor Engineering And Manufacturing North America, Inc. Grating structure for dividing light
US8976450B2 (en) * 2010-01-25 2015-03-10 Toyota Motor Engineering & Manufacturing North America, Inc. Optical light switch having two internally located diffraction gratings separated by liquid medium
US8072684B2 (en) * 2010-01-25 2011-12-06 Toyota Motor Engineering & Manufacturing North America, Inc. Optical device using laterally-shiftable diffraction gratings
US9136406B2 (en) * 2010-07-07 2015-09-15 Toyota Motor Engineering & Manufacturing North America, Inc. Solar cell assembly with diffraction gratings
US8687277B2 (en) * 2010-08-11 2014-04-01 Kenneth C. Johnson Stacked-grating light modulator

Also Published As

Publication number Publication date
US20110181956A1 (en) 2011-07-28
JP2011154370A (ja) 2011-08-11
US20120075703A1 (en) 2012-03-29
US9285519B2 (en) 2016-03-15
US8072684B2 (en) 2011-12-06

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