JP2006512602A - 設定変更可能な回折光学素子 - Google Patents
設定変更可能な回折光学素子 Download PDFInfo
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- JP2006512602A JP2006512602A JP2004563061A JP2004563061A JP2006512602A JP 2006512602 A JP2006512602 A JP 2006512602A JP 2004563061 A JP2004563061 A JP 2004563061A JP 2004563061 A JP2004563061 A JP 2004563061A JP 2006512602 A JP2006512602 A JP 2006512602A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 52
- 230000003595 spectral effect Effects 0.000 claims abstract description 21
- 238000004611 spectroscopical analysis Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005100 correlation spectroscopy Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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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
- G02B5/1828—Diffraction gratings having means for producing variable diffraction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Prostheses (AREA)
- Optical Couplings Of Light Guides (AREA)
- Eyeglasses (AREA)
- Glass Compositions (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
G.B.Hockerら著、「The polychromator: A programmable mems diffraction grating for synthetic spectra」、Solid-State Sensor and Actuator Workshop、米国サウスカロライナ州、Hilton Head Island、2000年6月、p.89−91 Michael B.Sinclairら著、「Synthetic spectra: a tool for correlation spectroscopy、Applied Optics、36(15)、米国、1997年 J.R.Fienup、「Phase retrieval algorithms:a comparison」、Applied Optics、21(15)、米国、1982年、p.58−69
・ CDOEは、光を集束させ得る。これにより、高価で、かつ、調整に困難さを伴う光学機器を追加する必要がない。集光機器を製作する一つの方法は、フレネルゾーン又はフレネルゾーン領域のような回折格子のサブ要素を形成することである。
・ ブレーズド回折格子表面を有する少数の広いサブ要素が、平坦な反射面を有する多数の狭いサブ要素の代わりに使用され得る。図1と図2とに違いを示す。多くの適用例にとって、CDOEの機械的な複雑さを減少し、かつ、回折効率を向上するであろう。
・ ビームを横方向に、即ち、表面と平行な方向に移動して位相変調させることができる。シリコン・オン・インシュレータ(SOI)技術による櫛歯駆動によって、より少ない工程でより良い光学面を作製することができる。
・ 従来例ではすべて一次元アレイである。フレネルゾーン構造であっても、極座標では一次元アレイとみなされ得る。もっと一般的な場合には、CDOEの平面は、任意のパッチに分割され得て、各パッチは、垂直又は水平移動によって、位相変調を伴う回折格子のサブ要素となっている。
Claims (7)
- 反射面を有する複数の回折サブ要素を備え、
前記各サブ要素が、選択された範囲内で制御可能な位置に配され、かつ、前記サブ要素のいくつかには、選択されたスペクトル特性のいくつかを有した反射格子を備えていることを特徴とする設定変更可能な回折光学素子。 - 請求項1に記載の回折光学素子であって、
回折格子を備える前記サブ要素の物理的な寸法が、前記サブ素子における回折格子の空間的周期よりも実質的に大きいことを特徴とする回折光学素子。 - 請求項1に記載の回折光学素子であって、
前記各サブ要素の位置が、前記素子の表面に直交する方向に調節可能とされていることを特徴とする回折光学素子。 - 請求項1に記載の回折光学素子であって、
前記各サブ要素の位置が、前記素子の表面に平行方向に調節可能とされていることを特徴とする回折光学素子。 - 請求項1に記載の回折光学素子であって、
前記各サブ要素の位置が、入射又は反射光束の光軸に平行方向に調節可能とされていることを特徴とする回折光学素子。 - 請求項1に記載の光学素子であって、
回折格子を備えた前記サブ要素上の格子が、回折レンズを構成することを特徴とする回折光学素子。 - 請求項1に記載の回折光学素子であって、
前記サブ要素が二次元アレイを構成していることを特徴とする回折光学素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20026279 | 2002-12-30 | ||
NO20026279A NO318360B1 (no) | 2002-12-30 | 2002-12-30 | Konfigurerbart diffraktiv optisk element |
PCT/NO2003/000437 WO2004059365A1 (en) | 2002-12-30 | 2003-12-22 | Configurable diffractive optical element |
Publications (2)
Publication Number | Publication Date |
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JP2006512602A true JP2006512602A (ja) | 2006-04-13 |
JP5294532B2 JP5294532B2 (ja) | 2013-09-18 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004563061A Expired - Lifetime JP5294532B2 (ja) | 2002-12-30 | 2003-12-22 | 設定変更可能な回折光学素子 |
Country Status (14)
Country | Link |
---|---|
US (2) | US7286292B2 (ja) |
EP (1) | EP1579263B1 (ja) |
JP (1) | JP5294532B2 (ja) |
CN (1) | CN100380171C (ja) |
AT (1) | ATE490486T1 (ja) |
AU (1) | AU2003288806A1 (ja) |
CA (1) | CA2511398C (ja) |
DE (1) | DE60335211D1 (ja) |
DK (1) | DK1579263T3 (ja) |
ES (1) | ES2357348T3 (ja) |
IL (1) | IL168578A (ja) |
NO (1) | NO318360B1 (ja) |
PT (1) | PT1579263E (ja) |
WO (1) | WO2004059365A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501211A (ja) * | 2007-10-19 | 2011-01-06 | シーリアル テクノロジーズ ソシエテ アノニム | 複素空間光変調器 |
JP2011154370A (ja) * | 2010-01-25 | 2011-08-11 | Toyota Motor Engineering & Manufacturing North America Inc | 回折格子を利用した光学装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7420737B2 (en) * | 2005-12-21 | 2008-09-02 | Intel Corporation | Reconfigurable zone plate lens |
DE102007047010B4 (de) * | 2007-10-01 | 2010-05-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikromechanisches Bauelement zur Modulation von elektromagnetischer Strahlung und optisches System mit demselben |
NO333724B1 (no) * | 2009-08-14 | 2013-09-02 | Sintef | En mikromekanisk rekke med optisk reflekterende overflater |
GB2497295A (en) * | 2011-12-05 | 2013-06-12 | Gassecure As | Method and system for gas detection |
DE102012219655B4 (de) * | 2012-10-26 | 2018-10-25 | Albert-Ludwigs-Universität Freiburg | Optisches element und herstellung desselben |
DE102017211910A1 (de) * | 2017-07-12 | 2019-01-17 | Dr. Johannes Heidenhain Gmbh | Diffraktiver Biosensor |
TWI655457B (zh) * | 2017-10-27 | 2019-04-01 | National Taiwan University Of Science And Technology | 寬通頻帶光柵濾波器結構及其運作方法 |
CN108802881B (zh) * | 2018-05-21 | 2022-03-08 | 苏州大学 | 一种高衍射效率光栅结构和制备方法 |
US11675114B2 (en) * | 2018-07-23 | 2023-06-13 | Ii-Vi Delaware, Inc. | Monolithic structured light projector |
GB201820293D0 (en) | 2018-12-13 | 2019-01-30 | Draeger Safety Ag & Co Kgaa | Gas sensor |
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JP2000221313A (ja) * | 1999-01-29 | 2000-08-11 | Minolta Co Ltd | 動的回折素子 |
JP2000304574A (ja) * | 1999-04-16 | 2000-11-02 | Canon Inc | エンコーダ |
JP2001100258A (ja) * | 1999-09-29 | 2001-04-13 | Minolta Co Ltd | 焦点位置を変更できる空間変調ユニット、光束偏向装置、焦点検出装置、およびカメラ |
JP2002122809A (ja) * | 2000-10-18 | 2002-04-26 | Canon Inc | 投射型表示装置 |
US20020105725A1 (en) * | 2000-12-18 | 2002-08-08 | Sweatt William C. | Electrically-programmable optical processor with enhanced resolution |
US20020113860A1 (en) * | 2000-12-21 | 2002-08-22 | Eastman Kodak Company | Electromechanical grating display system with segmented waveplate |
JP2002289969A (ja) * | 2001-03-27 | 2002-10-04 | Ricoh Co Ltd | 面発光レーザ素子およびその作製方法および面発光レーザアレイおよび波長多重伝送システム |
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KR100294540B1 (ko) * | 1997-12-31 | 2001-07-12 | 윤종용 | 가변형처핑격자 |
US6172796B1 (en) * | 1998-12-18 | 2001-01-09 | Eastman Kodak Company | Multilevel electro-mechanical grating device and a method for operating a multilevel mechanical and electro-mechanical grating device |
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US6663790B2 (en) * | 2000-01-26 | 2003-12-16 | Eastman Kodak Company | Method for manufacturing a mechanical conformal grating device with improved contrast and lifetime |
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JP2002074727A (ja) * | 2000-09-01 | 2002-03-15 | Samsung Electro Mech Co Ltd | ダイナミック制御回折格子並びに情報記録再生装置と情報再生装置 |
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2002
- 2002-12-30 NO NO20026279A patent/NO318360B1/no not_active IP Right Cessation
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2003
- 2003-12-22 CA CA2511398A patent/CA2511398C/en not_active Expired - Lifetime
- 2003-12-22 DE DE60335211T patent/DE60335211D1/de not_active Expired - Lifetime
- 2003-12-22 ES ES03781112T patent/ES2357348T3/es not_active Expired - Lifetime
- 2003-12-22 AT AT03781112T patent/ATE490486T1/de active
- 2003-12-22 US US10/541,317 patent/US7286292B2/en not_active Expired - Lifetime
- 2003-12-22 AU AU2003288806A patent/AU2003288806A1/en not_active Abandoned
- 2003-12-22 EP EP03781112A patent/EP1579263B1/en not_active Expired - Lifetime
- 2003-12-22 CN CNB2003801079538A patent/CN100380171C/zh not_active Expired - Lifetime
- 2003-12-22 WO PCT/NO2003/000437 patent/WO2004059365A1/en active Application Filing
- 2003-12-22 JP JP2004563061A patent/JP5294532B2/ja not_active Expired - Lifetime
- 2003-12-22 DK DK03781112.2T patent/DK1579263T3/da active
- 2003-12-22 PT PT03781112T patent/PT1579263E/pt unknown
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2005
- 2005-05-15 IL IL168578A patent/IL168578A/en not_active IP Right Cessation
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2007
- 2007-09-19 US US11/857,605 patent/US7463420B2/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH1195135A (ja) * | 1997-06-26 | 1999-04-09 | Xerox Corp | ディスプレイシステム |
JP2000221313A (ja) * | 1999-01-29 | 2000-08-11 | Minolta Co Ltd | 動的回折素子 |
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US20020113860A1 (en) * | 2000-12-21 | 2002-08-22 | Eastman Kodak Company | Electromechanical grating display system with segmented waveplate |
JP2002289969A (ja) * | 2001-03-27 | 2002-10-04 | Ricoh Co Ltd | 面発光レーザ素子およびその作製方法および面発光レーザアレイおよび波長多重伝送システム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011501211A (ja) * | 2007-10-19 | 2011-01-06 | シーリアル テクノロジーズ ソシエテ アノニム | 複素空間光変調器 |
JP2011154370A (ja) * | 2010-01-25 | 2011-08-11 | Toyota Motor Engineering & Manufacturing North America Inc | 回折格子を利用した光学装置 |
Also Published As
Publication number | Publication date |
---|---|
US7463420B2 (en) | 2008-12-09 |
DK1579263T3 (da) | 2011-01-31 |
ATE490486T1 (de) | 2010-12-15 |
EP1579263A1 (en) | 2005-09-28 |
AU2003288806A1 (en) | 2004-07-22 |
CA2511398A1 (en) | 2004-07-15 |
IL168578A (en) | 2012-06-28 |
WO2004059365A1 (en) | 2004-07-15 |
US7286292B2 (en) | 2007-10-23 |
US20080007833A1 (en) | 2008-01-10 |
CN100380171C (zh) | 2008-04-09 |
JP5294532B2 (ja) | 2013-09-18 |
US20060103936A1 (en) | 2006-05-18 |
CA2511398C (en) | 2010-04-13 |
CN1732402A (zh) | 2006-02-08 |
DE60335211D1 (de) | 2011-01-13 |
EP1579263B1 (en) | 2010-12-01 |
PT1579263E (pt) | 2011-02-02 |
NO318360B1 (no) | 2005-03-07 |
NO20026279D0 (no) | 2002-12-30 |
ES2357348T3 (es) | 2011-04-25 |
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