DE602004002159D1 - Optisch kontrollierte Einheit, Methode zur Steuerung der optisch kontrollierten Einheit, räumlicher Lichtmodulator und Projektor - Google Patents

Optisch kontrollierte Einheit, Methode zur Steuerung der optisch kontrollierten Einheit, räumlicher Lichtmodulator und Projektor

Info

Publication number
DE602004002159D1
DE602004002159D1 DE602004002159T DE602004002159T DE602004002159D1 DE 602004002159 D1 DE602004002159 D1 DE 602004002159D1 DE 602004002159 T DE602004002159 T DE 602004002159T DE 602004002159 T DE602004002159 T DE 602004002159T DE 602004002159 D1 DE602004002159 D1 DE 602004002159D1
Authority
DE
Germany
Prior art keywords
controlled unit
optically controlled
projector
controlling
light modulator
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.)
Active
Application number
DE602004002159T
Other languages
English (en)
Other versions
DE602004002159T2 (de
Inventor
Tetsuro Yamazaki
Masatoshi Yonekubo
Takashi Takeda
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Priority claimed from JP2003207766A external-priority patent/JP4026558B2/ja
Priority claimed from JP2003207765A external-priority patent/JP4042648B2/ja
Priority claimed from JP2003312753A external-priority patent/JP3979367B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602004002159D1 publication Critical patent/DE602004002159D1/de
Application granted granted Critical
Publication of DE602004002159T2 publication Critical patent/DE602004002159T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
    • B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/04—Optical MEMS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H04N2005/7466—Control circuits therefor
DE602004002159T 2003-08-18 2004-08-18 Optisch kontrollierte Einheit, Methode zur Steuerung der optisch kontrollierten Einheit, räumlicher Lichtmodulator und Projektor Active DE602004002159T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2003207766A JP4026558B2 (ja) 2003-08-18 2003-08-18 空間光変調装置及びプロジェクタ
JP2003207765 2003-08-18
JP2003207766 2003-08-18
JP2003207765A JP4042648B2 (ja) 2003-08-18 2003-08-18 光制御デバイスの制御方法、光制御デバイス、空間光変調装置及びプロジェクタ
JP2003312753A JP3979367B2 (ja) 2003-09-04 2003-09-04 光制御デバイス、空間光変調装置及びプロジェクタ
JP2003312753 2003-09-04

Publications (2)

Publication Number Publication Date
DE602004002159D1 true DE602004002159D1 (de) 2006-10-12
DE602004002159T2 DE602004002159T2 (de) 2007-07-19

Family

ID=34068913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002159T Active DE602004002159T2 (de) 2003-08-18 2004-08-18 Optisch kontrollierte Einheit, Methode zur Steuerung der optisch kontrollierten Einheit, räumlicher Lichtmodulator und Projektor

Country Status (7)

Country Link
US (1) US6937378B2 (de)
EP (1) EP1508830B1 (de)
KR (1) KR100637954B1 (de)
CN (1) CN100410805C (de)
DE (1) DE602004002159T2 (de)
SG (1) SG109576A1 (de)
TW (1) TWI294976B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7339714B1 (en) * 2001-02-02 2008-03-04 Cheetah Omni, Llc Variable blazed grating based signal processing
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
WO2006133283A2 (en) * 2005-06-06 2006-12-14 Infocus Corporation Mirror-based light path combination for light sources
JP2007052226A (ja) * 2005-08-18 2007-03-01 Seiko Epson Corp 照明装置及びプロジェクタ
CA2621467A1 (en) * 2005-09-08 2007-03-15 Noarc, Llc Motion picture projector with electrodeless light source
KR101302094B1 (ko) * 2005-12-19 2013-08-30 픽스트로닉스 인코포레이티드 직시형 ｍｅｍｓ 디스플레이 장치 및 이에 영상을 발생시키는 방법
US7530696B2 (en) 2006-02-13 2009-05-12 Hewlett-Packard Development Company, L.P. Projectors and operation thereof
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
EP2015125A1 (de) * 2007-07-09 2009-01-14 BAE Systems plc Optisch angesteuerter verformbarer Spiegel
US7782522B2 (en) * 2008-07-17 2010-08-24 Qualcomm Mems Technologies, Inc. Encapsulation methods for interferometric modulator and MEMS devices
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
JP5990948B2 (ja) * 2011-06-22 2016-09-14 セイコーエプソン株式会社 プロジェクター
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
US10247941B2 (en) * 2015-01-19 2019-04-02 Magna Electronics Inc. Vehicle vision system with light field monitor
KR102411663B1 (ko) 2017-09-05 2022-06-21 삼성전자주식회사 광 변조 소자 및 이를 포함하는 전자 기기
US11678419B2 (en) 2018-07-13 2023-06-13 10644137 Canada Inc. Apparatus and methods for high power LED lights
US11312075B2 (en) * 2018-10-23 2022-04-26 Texas Instruments Incorporated Optical engine for three-dimensional printing
US10594976B1 (en) 2019-01-25 2020-03-17 Government Of The United States, As Represented By The Secretary Of The Air Force Wide field of view (FOV) projection system and associated methods
JP7398131B2 (ja) * 2019-03-12 2023-12-14 ルムス エルティーディー． 画像プロジェクタ
EP4042232A4 (de) 2019-12-08 2022-12-28 Lumus Ltd. Optische systeme mit kompaktem bildprojektor
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178445A (en) * 1989-06-09 1993-01-12 Garrett Moddel Optically addressed spatial light modulator
US5073010A (en) * 1990-05-11 1991-12-17 University Of Colorado Foundation, Inc. Optically addressable spatial light modulator having a distorted helix ferroelectric liquid crystal member
US5691836A (en) * 1995-07-11 1997-11-25 Sy Technology, Inc. Optically addressed spatial light modulator and method
US5867202A (en) * 1995-12-15 1999-02-02 Texas Instruments Incorporated Micromechanical devices with spring tips
JPH11149050A (ja) 1997-11-15 1999-06-02 Canon Inc 光偏向装置
JP3552601B2 (ja) * 1998-11-16 2004-08-11 日本ビクター株式会社 光偏向子及びこれを用いた表示装置
JP2002127100A (ja) 2000-10-25 2002-05-08 Shibaura Mechatronics Corp 光駆動装置
JP4067891B2 (ja) 2002-07-04 2008-03-26 株式会社リコー 静電型アクチュエータ、液滴吐出ヘッド、インクジェット記録装置
JP2005004077A (ja) 2003-06-13 2005-01-06 Ricoh Co Ltd 光変調装置およびその駆動方法

Also Published As

Publication number Publication date
KR100637954B1 (ko) 2006-10-23
DE602004002159T2 (de) 2007-07-19
KR20050020664A (ko) 2005-03-04
EP1508830A1 (de) 2005-02-23
TW200515026A (en) 2005-05-01
EP1508830B1 (de) 2006-08-30
US6937378B2 (en) 2005-08-30
CN1584731A (zh) 2005-02-23
TWI294976B (en) 2008-03-21
SG109576A1 (en) 2005-03-30
US20050083565A1 (en) 2005-04-21
CN100410805C (zh) 2008-08-13

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