CN1171111C - 投影仪 - Google Patents

投影仪 Download PDF

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Publication number
CN1171111C
CN1171111C CNB001217437A CN00121743A CN1171111C CN 1171111 C CN1171111 C CN 1171111C CN B001217437 A CNB001217437 A CN B001217437A CN 00121743 A CN00121743 A CN 00121743A CN 1171111 C CN1171111 C CN 1171111C
Authority
CN
China
Prior art keywords
light
mentioned
color
optical system
electro
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
CNB001217437A
Other languages
English (en)
Chinese (zh)
Other versions
CN1281995A (zh
Inventor
ʿ
竹泽武士
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 CN1281995A publication Critical patent/CN1281995A/zh
Application granted granted Critical
Publication of CN1171111C publication Critical patent/CN1171111C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Luminescent Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CNB001217437A 1999-07-23 2000-07-24 投影仪 Expired - Fee Related CN1171111C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP209549/1999 1999-07-23
JP20954999 1999-07-23
JP127549/2000 2000-04-27
JP2000127549A JP2001100311A (ja) 1999-07-23 2000-04-27 プロジェクタ

Publications (2)

Publication Number Publication Date
CN1281995A CN1281995A (zh) 2001-01-31
CN1171111C true CN1171111C (zh) 2004-10-13

Family

ID=26517525

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001217437A Expired - Fee Related CN1171111C (zh) 1999-07-23 2000-07-24 投影仪

Country Status (8)

Country Link
US (1) US6646690B1 (enExample)
EP (2) EP1071292B1 (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
DE60217342T2 (de) * 2001-06-08 2007-08-16 Sony Corp. Zündeinrichtung für eine entladungslampe und projektoreinrichtung
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
EP3226073A3 (en) 2003-04-09 2017-10-11 Nikon Corporation Exposure method and apparatus, and method for fabricating device
TW200503554A (en) * 2003-05-01 2005-01-16 Koninkl Philips Electronics Nv Projector system
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
TWI511179B (zh) 2003-10-28 2015-12-01 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
TWI512335B (zh) 2003-11-20 2015-12-11 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
TWI511182B (zh) 2004-02-06 2015-12-01 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
DE60036339D1 (de) 2007-10-25
KR20010021101A (ko) 2001-03-15
US6646690B1 (en) 2003-11-11
CN1281995A (zh) 2001-01-31
TW500966B (en) 2002-09-01
EP1519590A1 (en) 2005-03-30
DE60036339T2 (de) 2008-06-05
JP2001100311A (ja) 2001-04-13
EP1071292A3 (en) 2004-03-10
KR100383509B1 (ko) 2003-05-12
EP1071292B1 (en) 2007-09-12
EP1071292A2 (en) 2001-01-24
ATE373390T1 (de) 2007-09-15

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041013

Termination date: 20180724