DE69330735T2 - Optisch adressierter räumlicher Lichtmodulator - Google Patents

Optisch adressierter räumlicher Lichtmodulator

Info

Publication number
DE69330735T2
DE69330735T2 DE69330735T DE69330735T DE69330735T2 DE 69330735 T2 DE69330735 T2 DE 69330735T2 DE 69330735 T DE69330735 T DE 69330735T DE 69330735 T DE69330735 T DE 69330735T DE 69330735 T2 DE69330735 T2 DE 69330735T2
Authority
DE
Germany
Prior art keywords
light modulator
spatial light
optically addressed
addressed spatial
optically
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
Application number
DE69330735T
Other languages
English (en)
Other versions
DE69330735D1 (de
Inventor
Narihiro Yoshida
Naohisa Mukohzaka
Haruyoshi Toyoda
Terushige Hori
Yuji Kobayashi
Tsutomu Hara
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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
Priority claimed from JP20350592A external-priority patent/JP3179580B2/ja
Priority claimed from JP7907893A external-priority patent/JP2670960B2/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE69330735D1 publication Critical patent/DE69330735D1/de
Application granted granted Critical
Publication of DE69330735T2 publication Critical patent/DE69330735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/005—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements using electro-optical or opto-electronic means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/20—Nature, e.g. e-beam addressed
    • G03H2225/25—Optically addressed SLM [OA-SLM]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2225/00—Active addressable light modulator
    • G03H2225/30—Modulation
    • G03H2225/32—Phase only

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
DE69330735T 1992-07-30 1993-07-29 Optisch adressierter räumlicher Lichtmodulator Expired - Fee Related DE69330735T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20350592A JP3179580B2 (ja) 1992-07-30 1992-07-30 光アドレス型光変調器を用いた装置
JP7907893A JP2670960B2 (ja) 1993-03-12 1993-03-12 空間光変調装置

Publications (2)

Publication Number Publication Date
DE69330735D1 DE69330735D1 (de) 2001-10-18
DE69330735T2 true DE69330735T2 (de) 2002-07-04

Family

ID=26420147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330735T Expired - Fee Related DE69330735T2 (de) 1992-07-30 1993-07-29 Optisch adressierter räumlicher Lichtmodulator

Country Status (3)

Country Link
US (1) US5841489A (de)
EP (1) EP0583114B1 (de)
DE (1) DE69330735T2 (de)

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US5835074A (en) * 1992-12-30 1998-11-10 Advanced Displays Corporation Method to change the viewing angle in a fixed liquid crystal display by changing the pre-tilt angle in the liquid crystal layer with a bias voltage
JP3861270B2 (ja) * 1996-02-23 2006-12-20 エプソントヨコム株式会社 光ピックアップ及びそれに用いる光学素子
WO1998015952A1 (fr) * 1996-10-08 1998-04-16 Citizen Watch Co., Ltd. Appareil optique
US6011643A (en) * 1996-11-07 2000-01-04 Ldt Gmbh & Co. Laser-Display-Technologie Kg Device with a laser for image presentation
US6222509B1 (en) * 1997-05-30 2001-04-24 Canon Kabushiki Kaisha Image display apparatus
JP3830537B2 (ja) * 1997-09-10 2006-10-04 シチズン時計株式会社 光学装置
JP3878758B2 (ja) 1998-12-04 2007-02-07 浜松ホトニクス株式会社 空間光変調装置
JP3879805B2 (ja) * 1999-07-02 2007-02-14 富士ゼロックス株式会社 光学フィルタリング装置および方法
US6744909B1 (en) 1999-08-19 2004-06-01 Physical Optics Corporation Authentication system and method
JP2001299941A (ja) * 2000-04-27 2001-10-30 Hamamatsu Photonics Kk レーザ治療装置
JP2002040386A (ja) * 2000-07-28 2002-02-06 Fuji Xerox Co Ltd 記録方法、これに用いる光書き込み型記録媒体、表示装置および書き込み装置
JP4824855B2 (ja) * 2000-10-31 2011-11-30 浜松ホトニクス株式会社 空間光変調器および光パルス波形制御装置
US6606181B2 (en) * 2000-12-22 2003-08-12 Optellios, Inc. Optical power limiting control
US6781763B1 (en) 2002-04-01 2004-08-24 The United States Of America As Represented By The Secretary Of The Air Force Image analysis through polarization modulation and combination
WO2005019936A2 (en) * 2003-08-22 2005-03-03 Plex Llc. Optically addressed extreme ultraviolet modulator and lithography system incorporating modulator
JP3837564B2 (ja) * 2003-11-25 2006-10-25 国立大学法人大阪大学 広帯域光サイドバンド生成方法、及び広帯域光サイドバンド生成装置
US7446925B2 (en) * 2004-11-26 2008-11-04 Alces Technology Micro-electromechanical light modulator with anamorphic optics
JP2007114278A (ja) * 2005-10-18 2007-05-10 Fuji Xerox Co Ltd 光アドレス型空間光変調素子の駆動方法、および光アドレス型空間光変調素子駆動装置
AU2007254860B2 (en) * 2006-06-02 2012-08-09 Compound Photonics Limited An optically addressed gray scale electric charge-accumulating spatial light modulator
DE102007028371B4 (de) 2007-06-13 2012-05-16 Seereal Technologies S.A. Einrichtung zur Lichtmodulation
WO2010071635A1 (en) * 2008-12-16 2010-06-24 Hewlett-Packard Development Company, L.P. Spatial light modulator
US9188820B1 (en) * 2009-06-12 2015-11-17 The United States Of America As Represented By The Secretary Of The Air Force Autonomously tuning photoconductive and photovoltaic light valves
JP5847568B2 (ja) * 2011-12-15 2016-01-27 Ckd株式会社 三次元計測装置
US9614280B2 (en) * 2013-05-30 2017-04-04 Phase Sensitive Innovations, Inc. Optical feed network for phased array antennas
EP3444662A1 (de) * 2017-08-17 2019-02-20 Université de Strasbourg Räumlicher flüssigkristall-lichtmodulator
US11232927B2 (en) 2018-02-01 2022-01-25 Hitachi High-Tech Corporation Spatially phase-modulated electron wave generation device
EP4232871A1 (de) * 2020-10-23 2023-08-30 Seurat Technologies, Inc. Laserschadenshärtung von lichtmodulatorkomponenten zur verwendung mit systemen mit hoher optischer fluenz

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824002A (en) * 1972-12-04 1974-07-16 Hughes Aircraft Co Alternating current liquid crystal light value
JPS5923237B2 (ja) * 1979-06-19 1984-05-31 ユニテツク株式会社 自動縫製機における縫製対象物保持枠の駆動装置
JPS6055148B2 (ja) * 1981-04-10 1985-12-03 三菱電機株式会社 工業用模様縫いミシン
US4665847A (en) * 1983-11-30 1987-05-19 Tokyo Juki Industrial Co., Ltd. Automatic sewing machine
JPS62125329A (ja) * 1985-11-27 1987-06-06 Hosiden Electronics Co Ltd 透過形表示装置
US4767190A (en) * 1986-12-04 1988-08-30 Xerox Corporation Transient state liquid crystal image bar with contrast enhancement
FR2610735A1 (fr) * 1987-02-06 1988-08-12 Thomson Csf Compensateur de dynamique optique autoadaptatif et son utilisation dans une chaine optique d'imagerie radiologique
US4832447A (en) * 1987-12-04 1989-05-23 Board Of Trustees Operating Michigan State University Joint transform image correlation using a nonlinear spatial light modulator at the fourier plane
JPH027051A (ja) * 1988-06-27 1990-01-11 Toshiba Corp 真空焼枠装置
JPH02132412A (ja) * 1988-11-14 1990-05-21 Matsushita Electric Ind Co Ltd 光学的画像処理装置
JP2527807B2 (ja) * 1989-05-09 1996-08-28 住友大阪セメント株式会社 光学的連想識別装置
US5257322A (en) * 1989-09-20 1993-10-26 Agency Of Industrial Science And Technology Method and apparatus for pattern recognition and display with optical correlator
EP0451681B1 (de) * 1990-04-05 1997-11-05 Seiko Epson Corporation Optische Vorrichtung
JP3023694B2 (ja) * 1990-07-27 2000-03-21 セイコーインスツルメンツ株式会社 多参照画像用光パターン認識方法
JP2906281B2 (ja) * 1990-09-05 1999-06-14 セイコーインスツルメンツ株式会社 光学的パターン認識装置
US5245455A (en) * 1990-09-10 1993-09-14 Hughes Aircraft Company Mos light valve with nematic liquid crystal operating in the surface mode
JPH04178616A (ja) * 1990-11-14 1992-06-25 Seiko Epson Corp 光学的位相変調装置
JP3062664B2 (ja) * 1991-05-31 2000-07-12 セイコーインスツルメンツ株式会社 座標変換機能を有する光学的パターン認識装置
US5528702A (en) * 1991-05-31 1996-06-18 Seiko Instruments Inc. Optical pattern recognition apparatus with coordinate conversion function
US5214534A (en) * 1991-06-19 1993-05-25 The United States Of America As Represented By The Secretary Of The Air Force Coding intensity images as phase-only images for use in an optical correlator
US5432567A (en) * 1992-02-27 1995-07-11 Pioneer Electronic Corporation Apparatus for driving photoconductive liquid crystal light valve having write intensity detecting function and display apparatus using such light valve

Also Published As

Publication number Publication date
EP0583114A3 (de) 1995-01-18
EP0583114B1 (de) 2001-09-12
DE69330735D1 (de) 2001-10-18
EP0583114A2 (de) 1994-02-16
US5841489A (en) 1998-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee