DE10085041T1 - Räumliche Lichtmodulationseinrichtung - Google Patents

Räumliche Lichtmodulationseinrichtung

Info

Publication number
DE10085041T1
DE10085041T1 DE10085041T DE10085041T DE10085041T1 DE 10085041 T1 DE10085041 T1 DE 10085041T1 DE 10085041 T DE10085041 T DE 10085041T DE 10085041 T DE10085041 T DE 10085041T DE 10085041 T1 DE10085041 T1 DE 10085041T1
Authority
DE
Germany
Prior art keywords
spatial light
light modulation
modulation device
spatial
modulation
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.)
Withdrawn
Application number
DE10085041T
Other languages
English (en)
Inventor
Yasunori Igasaki
Narihiro Igasaki
Haruyoshi Toyoda
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
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE10085041T1 publication Critical patent/DE10085041T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133362—Optically addressed liquid crystal cells
    • 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
    • G03H2225/22—Electrically addressed SLM [EA-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
    • G03H2225/20—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
    • G03H2225/60—Multiple SLMs

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE10085041T 1999-09-28 2000-09-27 Räumliche Lichtmodulationseinrichtung Withdrawn DE10085041T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27471299A JP2001100172A (ja) 1999-09-28 1999-09-28 空間光変調装置
PCT/JP2000/006659 WO2001023946A1 (fr) 1999-09-28 2000-09-27 Dispositif de modulation optique spatiale

Publications (1)

Publication Number Publication Date
DE10085041T1 true DE10085041T1 (de) 2002-10-24

Family

ID=17545527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085041T Withdrawn DE10085041T1 (de) 1999-09-28 2000-09-27 Räumliche Lichtmodulationseinrichtung

Country Status (5)

Country Link
US (1) US6560001B1 (de)
JP (1) JP2001100172A (de)
AU (1) AU7446100A (de)
DE (1) DE10085041T1 (de)
WO (1) WO2001023946A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1278173C (zh) * 2001-01-12 2006-10-04 汤姆森特许公司 光补偿元件
US7382512B2 (en) * 2005-10-26 2008-06-03 Zhizhang Chen Resistivity phase change material
WO2008152781A1 (ja) * 2007-06-12 2008-12-18 Panasonic Corporation 投写型画像表示装置
JP5797647B2 (ja) * 2009-07-15 2015-10-21 イギリス国Ｔｈｅ Ｓｅｃｒｅｔａｒｙ Ｏｆ Ｓｔａｔｅ Ｆｏｒ Ｄｅｆｅｎｃｅ Ｉｎ Ｈｅｒ Ｂｒｉｔａｎｎｉｃ Ｍａｊｅｓｔｙ’Ｓ Ｇｏｖｅｒｎｍｅｎｔ Ｏｆ Ｔｈｅ Ｕｎｅｔｅｄ Ｋｉｎｇｄｏｍ Ｏｆ Ｇｒｅａｔ Ｂｒｉｔａｉｎ Ａｎｄ Ｎｏｒｔｈｅｒｎ Ｉｒｅｌａｎｄ 電気光学変調器の両側に置かれた２つの光伝導層を含む光アドレス型光弁
JP2012533097A (ja) 2009-07-15 2012-12-20 イギリス国 光アドレス型光弁
US8982449B2 (en) * 2010-04-29 2015-03-17 Hewlett-Packard Development Company, L.P. Light modulation layer
EP2453285B1 (de) 2010-11-16 2013-04-03 Olympus Corporation Optisches Beleuchtungssystem
WO2017075258A1 (en) 2015-10-30 2017-05-04 Seurat Technologies, Inc. Additive manufacturing system and method
US11701819B2 (en) 2016-01-28 2023-07-18 Seurat Technologies, Inc. Additive manufacturing, spatial heat treating system and method
EP3995277A1 (de) 2016-01-29 2022-05-11 Seurat Technologies, Inc. System für generative fertigung
JP7136811B2 (ja) 2017-05-11 2022-09-13 シューラット テクノロジーズ，インク． 付加製造のためのパターン化された光の開閉所ビーム・ルーティング
WO2020123828A1 (en) 2018-12-14 2020-06-18 Seurat Technologies, Inc Additive manufacturing system for object creation from powder using a high flux laser for two-dimensional printing
WO2020132215A1 (en) 2018-12-19 2020-06-25 Seurat Technologies, Inc. Additive manufacturing system using a pulse modulated laser for two-dimensional printing
CN113671735A (zh) * 2020-05-15 2021-11-19 中国科学院上海光学精密机械研究所 一种用于1053nm线偏振光的高激光损伤阈值反射式光寻址液晶空间光调制器
US11874535B2 (en) 2021-07-26 2024-01-16 Concept Laser Gmbh Modulating a working beam of an additive manufacturing machine with a solid-state optical modulator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57118471A (en) * 1981-01-16 1982-07-23 Ricoh Co Ltd Picture processor
JP3179472B2 (ja) * 1990-11-16 2001-06-25 セイコーエプソン株式会社 液晶表示装置
JPH04289837A (ja) * 1991-03-19 1992-10-14 Seiko Epson Corp 投射型表示装置
JPH04301818A (ja) * 1991-03-29 1992-10-26 Victor Co Of Japan Ltd 空間光変調素子
FR2678602A1 (fr) 1991-07-02 1993-01-08 Atochem Procede de preparation de nitrure de silicium par carbonitruration de silice et nitrure de silicium sous forme de particules exemptes de whiskers.
JPH06337433A (ja) * 1993-05-31 1994-12-06 Sharp Corp 投影型画像表示装置
JPH07114041A (ja) 1993-08-26 1995-05-02 Sharp Corp 光書き込み型ライトバルブ装置及びこの装置を用いた画像表示装置
US5587829A (en) * 1994-08-29 1996-12-24 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for signal filtering
JPH09113928A (ja) * 1995-10-19 1997-05-02 Sharp Corp 投影型画像表示装置
GB2330471A (en) * 1997-10-15 1999-04-21 Secr Defence Production of moving images for holography
JP2000010058A (ja) 1998-06-18 2000-01-14 Hamamatsu Photonics Kk 空間光変調装置

Also Published As

Publication number Publication date
AU7446100A (en) 2001-04-30
JP2001100172A (ja) 2001-04-13
WO2001023946A1 (fr) 2001-04-05
US6560001B1 (en) 2003-05-06

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination