KR100383509B1 - 프로젝터 - Google Patents

프로젝터 Download PDF

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Publication number
KR100383509B1
KR100383509B1 KR10-2000-0041259A KR20000041259A KR100383509B1 KR 100383509 B1 KR100383509 B1 KR 100383509B1 KR 20000041259 A KR20000041259 A KR 20000041259A KR 100383509 B1 KR100383509 B1 KR 100383509B1
Authority
KR
South Korea
Prior art keywords
light
color
optical system
polarization
phase difference
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
KR10-2000-0041259A
Other languages
English (en)
Korean (ko)
Other versions
KR20010021101A (ko
Inventor
타케자와타케시
Original Assignee
세이코 엡슨 가부시키가이샤
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 세이코 엡슨 가부시키가이샤 filed Critical 세이코 엡슨 가부시키가이샤
Publication of KR20010021101A publication Critical patent/KR20010021101A/ko
Application granted granted Critical
Publication of KR100383509B1 publication Critical patent/KR100383509B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Luminescent Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR10-2000-0041259A 1999-07-23 2000-07-19 프로젝터 Expired - Fee Related KR100383509B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20954999 1999-07-23
JP11-209549 1999-07-23
JP2000127549A JP2001100311A (ja) 1999-07-23 2000-04-27 プロジェクタ
JP2000-127549 2000-04-27

Publications (2)

Publication Number Publication Date
KR20010021101A KR20010021101A (ko) 2001-03-15
KR100383509B1 true KR100383509B1 (ko) 2003-05-12

Family

ID=26517525

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0041259A Expired - Fee Related KR100383509B1 (ko) 1999-07-23 2000-07-19 프로젝터

Country Status (8)

Country Link
US (1) US6646690B1 (enExample)
EP (2) EP1519590A1 (enExample)
JP (1) JP2001100311A (enExample)
KR (1) KR100383509B1 (enExample)
CN (1) CN1171111C (enExample)
AT (1) ATE373390T1 (enExample)
DE (1) DE60036339T2 (enExample)
TW (1) TW500966B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4109901B2 (ja) * 2001-05-29 2008-07-02 キヤノン株式会社 画像表示装置
WO2002102120A1 (en) * 2001-06-08 2002-12-19 Sony Corporation Discharge lamp igniter device and projector device
JP3744402B2 (ja) * 2001-10-16 2006-02-08 セイコーエプソン株式会社 光学装置の製造方法、および基準位置出し原器
KR100474918B1 (ko) * 2002-08-30 2005-03-10 엘지전자 주식회사 편광 변환 장치
KR101532824B1 (ko) 2003-04-09 2015-07-01 가부시키가이샤 니콘 노광 방법 및 장치, 그리고 디바이스 제조 방법
JP2006525542A (ja) * 2003-05-01 2006-11-09 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 投射システム
JP4311103B2 (ja) * 2003-07-18 2009-08-12 株式会社日立製作所 投写型表示装置及びそれを用いた背面投写型表示装置
TWI609409B (zh) 2003-10-28 2017-12-21 尼康股份有限公司 照明光學裝置、曝光裝置、曝光方法以及元件製造方法
JP4141938B2 (ja) * 2003-11-10 2008-08-27 セイコーエプソン株式会社 プロジェクタ
TWI519819B (zh) 2003-11-20 2016-02-01 尼康股份有限公司 光束變換元件、光學照明裝置、曝光裝置、以及曝光方法
JP4335664B2 (ja) * 2003-12-26 2009-09-30 株式会社日立製作所 投射型映像表示装置、背面投射型映像表示装置、光学ユニット及びスクリーンユニット
TWI609410B (zh) 2004-02-06 2017-12-21 尼康股份有限公司 光學照明裝置、曝光裝置、曝光方法以及元件製造方法
TWI423301B (zh) * 2005-01-21 2014-01-11 尼康股份有限公司 照明光學裝置、曝光裝置、曝光方法以及元件製造方法
JP4586743B2 (ja) * 2006-02-20 2010-11-24 セイコーエプソン株式会社 プロジェクタ
KR20080021426A (ko) * 2006-09-04 2008-03-07 삼성테크윈 주식회사 마이크로 프로젝터

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2589407B2 (ja) * 1990-09-28 1997-03-12 シャープ株式会社 投影型画像表示装置
JP3039570B2 (ja) * 1991-06-24 2000-05-08 キヤノン株式会社 投写表示装置
JP3074831B2 (ja) * 1991-09-10 2000-08-07 株式会社日立製作所 液晶プロジェクション装置
JP2624116B2 (ja) * 1993-04-22 1997-06-25 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
US5541673A (en) * 1993-09-03 1996-07-30 Nec Corporation Projector having a halfwave plate disposed in light-leaving side of a light valve
JPH09159983A (ja) * 1995-12-08 1997-06-20 Mitsubishi Electric Corp 投写型表示装置及びマルチビジョン投写型表示装置
JPH10186547A (ja) * 1996-10-30 1998-07-14 Seiko Epson Corp 投写型表示装置
JP3292118B2 (ja) 1996-10-30 2002-06-17 セイコーエプソン株式会社 投写型表示装置
JP3385915B2 (ja) 1997-04-10 2003-03-10 松下電器産業株式会社 投写型画像表示装置
JP3555451B2 (ja) * 1998-06-22 2004-08-18 ミノルタ株式会社 偏光変換ダイクロイックミラーと液晶プロジェクター
JP2000171901A (ja) * 1998-09-28 2000-06-23 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置

Also Published As

Publication number Publication date
EP1071292A2 (en) 2001-01-24
DE60036339T2 (de) 2008-06-05
EP1519590A1 (en) 2005-03-30
CN1281995A (zh) 2001-01-31
TW500966B (en) 2002-09-01
ATE373390T1 (de) 2007-09-15
US6646690B1 (en) 2003-11-11
DE60036339D1 (de) 2007-10-25
EP1071292A3 (en) 2004-03-10
CN1171111C (zh) 2004-10-13
JP2001100311A (ja) 2001-04-13
EP1071292B1 (en) 2007-09-12
KR20010021101A (ko) 2001-03-15

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