DE602004017521D1 - Räumlicher Lichtmodulator und Projektor - Google Patents

Räumlicher Lichtmodulator und Projektor

Info

Publication number
DE602004017521D1
DE602004017521D1 DE602004017521T DE602004017521T DE602004017521D1 DE 602004017521 D1 DE602004017521 D1 DE 602004017521D1 DE 602004017521 T DE602004017521 T DE 602004017521T DE 602004017521 T DE602004017521 T DE 602004017521T DE 602004017521 D1 DE602004017521 D1 DE 602004017521D1
Authority
DE
Germany
Prior art keywords
projector
light modulator
spatial light
spatial
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.)
Expired - Lifetime
Application number
DE602004017521T
Other languages
English (en)
Inventor
Shunji Kamijima
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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602004017521D1 publication Critical patent/DE602004017521D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • H04N5/7441—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 liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE602004017521T 2003-07-16 2004-06-25 Räumlicher Lichtmodulator und Projektor Expired - Lifetime DE602004017521D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003198135A JP2005037503A (ja) 2003-07-16 2003-07-16 空間光変調装置及びプロジェクタ

Publications (1)

Publication Number Publication Date
DE602004017521D1 true DE602004017521D1 (de) 2008-12-11

Family

ID=33475511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017521T Expired - Lifetime DE602004017521D1 (de) 2003-07-16 2004-06-25 Räumlicher Lichtmodulator und Projektor

Country Status (6)

Country Link
US (2) US7113341B2 (de)
EP (2) EP1498749A3 (de)
JP (1) JP2005037503A (de)
KR (1) KR100709814B1 (de)
CN (2) CN100405136C (de)
DE (1) DE602004017521D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1533651A4 (de) * 2003-03-28 2007-03-07 Seiko Epson Corp Bauelement zur räumlichen lichtmodulation, projektor mit dem bauelement zur räumlichen lichtmodulation, verfahren zur herstellung eines in der einrichtung zur räumlichen lichtmodulation verwendeten feinstrukturelements und durch das verfahren hergestelltes feinstrukturelement
JP4492067B2 (ja) * 2003-08-27 2010-06-30 セイコーエプソン株式会社 プロジェクタ
JP2005279918A (ja) * 2004-03-04 2005-10-13 Seiko Epson Corp 微細構造素子の製造方法、この方法により製造された微細構造素子、空間光変調装置及びプロジェクタ
US20090276367A1 (en) * 2008-04-30 2009-11-05 Rosenthal Collins Group, L.L.C. Method and system for providing risk management for multi-market electronic trading
US7800301B2 (en) * 2004-09-06 2010-09-21 Fujifilm Corporation Organic electroluminescent device comprising a prism structure
JP4093240B2 (ja) * 2005-02-07 2008-06-04 セイコーエプソン株式会社 空間光変調装置及び画像表示装置
CA2926297C (en) 2005-02-28 2018-02-27 22Nd Century Limited, Llc Reducing levels of nicotinic alkaloids in plants
JP4807981B2 (ja) * 2005-08-09 2011-11-02 株式会社リコー 画像表示装置及び投射光学系プロジェクタ
KR100755405B1 (ko) * 2006-09-14 2007-09-04 엘지전자 주식회사 필터 및 그를 이용한 플라즈마 디스플레이 장치
JP4345811B2 (ja) 2006-12-27 2009-10-14 セイコーエプソン株式会社 光学素子、転写型及び撮像装置
KR101034874B1 (ko) * 2007-06-08 2011-05-17 파나소닉 전공 주식회사 적외광 검출기
CN101981474A (zh) * 2008-04-02 2011-02-23 3M创新有限公司 光导薄膜及其制备方法
JP2010152268A (ja) * 2008-12-26 2010-07-08 Seiko Epson Corp 液晶表示装置及びプロジェクター
JP4991834B2 (ja) * 2009-12-17 2012-08-01 シャープ株式会社 車両用前照灯
JP5232815B2 (ja) * 2010-02-10 2013-07-10 シャープ株式会社 車両用前照灯
CN102313166B (zh) * 2010-05-17 2015-01-14 夏普株式会社 发光体、发光装置、照明装置以及车辆用前照灯
US8733996B2 (en) 2010-05-17 2014-05-27 Sharp Kabushiki Kaisha Light emitting device, illuminating device, and vehicle headlamp
US9816677B2 (en) 2010-10-29 2017-11-14 Sharp Kabushiki Kaisha Light emitting device, vehicle headlamp, illumination device, and laser element
US10586026B2 (en) * 2016-06-03 2020-03-10 Electronic Arts Inc. Simple obfuscation of text data in binary files
CN106054511A (zh) * 2016-08-02 2016-10-26 深圳市华星光电技术有限公司 投影装置及投影系统
US10963373B2 (en) 2019-03-25 2021-03-30 Aurora Labs Ltd. Identifying software dependencies using line-of-code behavior and relation models

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03170911A (ja) * 1989-11-30 1991-07-24 Pioneer Electron Corp 液晶表示装置
JPH0534677A (ja) * 1991-07-25 1993-02-12 Sony Corp 液晶表示装置
JPH063642A (ja) * 1992-06-24 1994-01-14 Sharp Corp 投写型液晶表示装置
JP3230225B2 (ja) 1992-10-19 2001-11-19 ソニー株式会社 画像表示装置
JP3506144B2 (ja) * 1992-10-19 2004-03-15 ソニー株式会社 画像表示装置及び表示デバイス用光学フィルタ
JPH0821991A (ja) * 1994-07-08 1996-01-23 Sony Corp 画像表示装置
EP0698804A3 (de) 1994-08-26 1998-09-02 Omron Corporation Optischer Tiefpassfilter, Polarisator und Flüssigkristall-Anzeigevorrichtungen, die diese anwenden
US5755501A (en) * 1994-08-31 1998-05-26 Omron Corporation Image display device and optical low-pass filter
JPH08122709A (ja) 1994-08-31 1996-05-17 Omron Corp 画像表示装置および光学的ローパスフィルタ
JP2942155B2 (ja) 1994-11-02 1999-08-30 シャープ株式会社 投影型画像表示装置
JPH08248403A (ja) 1995-03-14 1996-09-27 Kuraray Co Ltd 液晶表示装置
ATE344936T1 (de) * 1998-06-05 2006-11-15 Seiko Epson Corp Lichtquelle und anzeigevorrichtung
JP3524831B2 (ja) * 1999-12-15 2004-05-10 シャープ株式会社 反射型および透過型液晶表示装置
JP3871913B2 (ja) * 2000-11-14 2007-01-24 シャープ株式会社 反射型表示装置およびプリズムアレイシート
JP2003140126A (ja) 2001-10-31 2003-05-14 Hitachi Ltd 液晶表示装置
EP1533651A4 (de) 2003-03-28 2007-03-07 Seiko Epson Corp Bauelement zur räumlichen lichtmodulation, projektor mit dem bauelement zur räumlichen lichtmodulation, verfahren zur herstellung eines in der einrichtung zur räumlichen lichtmodulation verwendeten feinstrukturelements und durch das verfahren hergestelltes feinstrukturelement

Also Published As

Publication number Publication date
KR20050009206A (ko) 2005-01-24
US20060203349A1 (en) 2006-09-14
CN100405136C (zh) 2008-07-23
CN100432755C (zh) 2008-11-12
CN1576963A (zh) 2005-02-09
JP2005037503A (ja) 2005-02-10
EP1780560A2 (de) 2007-05-02
US20050018307A1 (en) 2005-01-27
CN1955787A (zh) 2007-05-02
US7327519B2 (en) 2008-02-05
EP1498749A3 (de) 2005-07-27
US7113341B2 (en) 2006-09-26
KR100709814B1 (ko) 2007-04-23
EP1780560A3 (de) 2007-08-22
EP1498749A2 (de) 2005-01-19
EP1780560B1 (de) 2008-10-29

Similar Documents

Publication Publication Date Title
DE602004017521D1 (de) Räumlicher Lichtmodulator und Projektor
DE60326089D1 (de) Beleuchtungsvorrichtung und Bildprojektionsvorrichtung
DE60237686D1 (de) Lichtprojektor
DE602005002856D1 (de) Beleuchtungsvorrichtung und Projektor
DE60303328D1 (de) Ringförmige Lichtquelle
DE60323444D1 (de) Projektor
DE602004023972D1 (de) Laser-projektionsanzeige
DE602004015328D1 (de) Mikroschwingendes glied, lichtablenkvorrichtung und bilderzeugungsvorrichtung
DE602004024451D1 (de) Halbleiterlaser-bauelement und laserprojektor
DE60205722D1 (de) Leichte kopfgestützte anzeige
DE602004031385D1 (de) Projektionsschirm und Projektionssystem
DE60315097D1 (de) Projektionsobjektiv und Projektor
DE602004010573D1 (de) Lichtleiteinheit, Beleuchtungsvorrichtung und Projektionsanzeigevorrichtung
DE602005025289D1 (de) Lichtquelle und dieselbe verwendende Belichtungsvorrichtung
ATE456558T1 (de) Gabanerge modulatoren
DE602004005768D1 (de) Rücklicht-Beleuchtungssystem und Anzeigevorrichtung
DE60302269D1 (de) Beleuchtungsgerät und zugehöriger Projektor
DE60234066D1 (de) Lichtquellevorrichtung und Projektionsfernseher
DE602004021154D1 (de) Lichtquelle und Projektor
DE60215940D1 (de) Optisches beleuchtungssystem und projektor
DE602006013367D1 (de) Lichtquellenvorrichtung und Projektor
DE60223313D1 (de) Lichtquellenvorrichtung
DE60207131D1 (de) Lichtquellenvorrichtung
DE602004022567D1 (de) Beleuchtungseinheit und projektor damit
DE60326068D1 (de) Projektor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition