KR100958478B1 - 투사형 표시 장치 - Google Patents

투사형 표시 장치 Download PDF

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Publication number
KR100958478B1
KR100958478B1 KR1020080052143A KR20080052143A KR100958478B1 KR 100958478 B1 KR100958478 B1 KR 100958478B1 KR 1020080052143 A KR1020080052143 A KR 1020080052143A KR 20080052143 A KR20080052143 A KR 20080052143A KR 100958478 B1 KR100958478 B1 KR 100958478B1
Authority
KR
South Korea
Prior art keywords
light
axis
valve
light valve
lens array
Prior art date
Application number
KR1020080052143A
Other languages
English (en)
Korean (ko)
Other versions
KR20080107277A (ko
Inventor
아키히로 야마다
도모히로 벳쇼
아키라 다이죠고
모토오 다카하시
Original Assignee
미쓰비시덴키 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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20080107277A publication Critical patent/KR20080107277A/ko
Application granted granted Critical
Publication of KR100958478B1 publication Critical patent/KR100958478B1/ko

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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
    • G03B21/14—Details
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020080052143A 2007-06-05 2008-06-03 투사형 표시 장치 KR100958478B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00149366 2007-06-05
JP2007149366 2007-06-05
JPJP-P-2008-00032978 2008-02-14
JP2008032978A JP5100430B2 (ja) 2007-06-05 2008-02-14 投射型表示装置

Publications (2)

Publication Number Publication Date
KR20080107277A KR20080107277A (ko) 2008-12-10
KR100958478B1 true KR100958478B1 (ko) 2010-05-17

Family

ID=40180318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080052143A KR100958478B1 (ko) 2007-06-05 2008-06-03 투사형 표시 장치

Country Status (5)

Country Link
JP (3) JP5100430B2 (es)
KR (1) KR100958478B1 (es)
CN (3) CN101320201B (es)
CA (2) CA2716963C (es)
ES (3) ES2391922T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4661954B2 (ja) 2008-03-10 2011-03-30 セイコーエプソン株式会社 調光装置、照明装置及びプロジェクタ
JP5298698B2 (ja) * 2008-08-20 2013-09-25 パナソニック株式会社 投写型表示装置
JP5267250B2 (ja) * 2009-03-18 2013-08-21 セイコーエプソン株式会社 調光装置及びかかる調光装置を用いたプロジェクター用の照明装置
JP5509845B2 (ja) * 2009-10-27 2014-06-04 セイコーエプソン株式会社 プロジェクター
EP2399498A1 (en) 2010-06-22 2011-12-28 Koninklijke Philips Electronics N.V. Device for purifying a fluid
JP5682154B2 (ja) * 2010-06-22 2015-03-11 セイコーエプソン株式会社 調光装置およびプロジェクター
JP5512484B2 (ja) * 2010-10-08 2014-06-04 三洋電機株式会社 投写型表示装置
US9703184B2 (en) * 2011-08-12 2017-07-11 Seiko Epson Corporation Dimmer and projector
JP5447625B2 (ja) * 2012-09-24 2014-03-19 セイコーエプソン株式会社 プロジェクタ
US20210070175A1 (en) * 2018-05-24 2021-03-11 Mitsubishi Electric Corporation Vehicular display control device and vehicular display control method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003297103A (ja) * 2002-03-29 2003-10-17 Hitachi Ltd 照明装置及びそれを用いた投射型プロジェクタ装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11194383A (ja) * 1997-12-26 1999-07-21 Canon Electron Inc 光量調節装置
JP4075509B2 (ja) * 2002-08-06 2008-04-16 セイコーエプソン株式会社 照明光学装置および照明光学装置を備えたプロジェクタ
JP4158618B2 (ja) * 2003-05-15 2008-10-01 セイコーエプソン株式会社 投射型表示装置および投射型表示装置の駆動方法
JP2005017501A (ja) * 2003-06-24 2005-01-20 Seiko Epson Corp 照明装置ならびに投射型表示装置とその駆動方法
CN100495197C (zh) * 2003-09-10 2009-06-03 松下电器产业株式会社 投影式显示装置
JP2006078784A (ja) * 2004-09-09 2006-03-23 Nisca Corp 光量調節装置及びこれを用いたプロジェクタ装置
US7182470B2 (en) * 2004-09-09 2007-02-27 Nisca Corporation Light amount control apparatus and projector apparatus using the same
JP4823574B2 (ja) * 2005-06-08 2011-11-24 日本電産コパル株式会社 プロジェクタ用絞り装置
JP4904741B2 (ja) * 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
JP5002923B2 (ja) * 2005-08-09 2012-08-15 株式会社日立製作所 投射型映像表示装置
JP4846337B2 (ja) * 2005-10-24 2011-12-28 ニスカ株式会社 光量調整装置及びこれを備えたプロジェクタ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003297103A (ja) * 2002-03-29 2003-10-17 Hitachi Ltd 照明装置及びそれを用いた投射型プロジェクタ装置

Also Published As

Publication number Publication date
CN101320201B (zh) 2010-08-25
ES2391867T3 (es) 2012-11-30
ES2391922T3 (es) 2012-12-03
CN101320201A (zh) 2008-12-10
CN101825833A (zh) 2010-09-08
CN101825834A (zh) 2010-09-08
JP5301017B2 (ja) 2013-09-25
JP2012226361A (ja) 2012-11-15
KR20080107277A (ko) 2008-12-10
CA2716963A1 (en) 2008-12-05
ES2391493T3 (es) 2012-11-27
CA2716460A1 (en) 2008-12-05
CA2716963C (en) 2013-02-12
JP2009015295A (ja) 2009-01-22
CN101825833B (zh) 2011-12-07
CA2716460C (en) 2013-02-12
JP5100430B2 (ja) 2012-12-19
CN101825834B (zh) 2011-11-02
JP2012194578A (ja) 2012-10-11
JP5496262B2 (ja) 2014-05-21

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