DE60041802D1 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
DE60041802D1
DE60041802D1 DE60041802T DE60041802T DE60041802D1 DE 60041802 D1 DE60041802 D1 DE 60041802D1 DE 60041802 T DE60041802 T DE 60041802T DE 60041802 T DE60041802 T DE 60041802T DE 60041802 D1 DE60041802 D1 DE 60041802D1
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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
DE60041802T
Other languages
English (en)
Inventor
Yasuhito Satou
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE60041802D1 publication Critical patent/DE60041802D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE60041802T 1999-12-08 2000-12-08 Projektionsanzeigevorrichtung Expired - Lifetime DE60041802D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34931799A JP3821622B2 (ja) 1999-12-08 1999-12-08 投射型表示装置

Publications (1)

Publication Number Publication Date
DE60041802D1 true DE60041802D1 (de) 2009-04-30

Family

ID=18402965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60041802T Expired - Lifetime DE60041802D1 (de) 1999-12-08 2000-12-08 Projektionsanzeigevorrichtung

Country Status (4)

Country Link
US (1) US6517212B2 (de)
EP (1) EP1107611B1 (de)
JP (1) JP3821622B2 (de)
DE (1) DE60041802D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6967657B2 (en) * 2001-05-15 2005-11-22 Research In Motion Limited Light source system for a color flat panel display
JP3693999B2 (ja) 2003-02-14 2005-09-14 Ｎｅｃビューテクノロジー株式会社 液晶プロジェクタの液晶パネル駆動回路および駆動方法
TW587195B (en) * 2003-02-21 2004-05-11 Benq Corp Light source of a projector
JP4049789B2 (ja) 2003-03-28 2008-02-20 三洋電機株式会社 多灯式照明装置及び投写型映像表示装置
EP1471746A3 (de) * 2003-03-31 2006-07-12 Barco N.V. Projektionseinrichtung und Lamplichtquellesystem für eine solche einrichtung
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
JP4514440B2 (ja) * 2003-12-01 2010-07-28 三洋電機株式会社 投写型映像表示装置
TWI303010B (en) * 2005-05-19 2008-11-11 Benq Corp Projector having a detachable light module
JP4961167B2 (ja) * 2005-07-15 2012-06-27 三洋電機株式会社 照明装置及び投写型映像表示装置
TWI285785B (en) * 2005-11-23 2007-08-21 Benq Corp Light source apparatus for optical projection system
TWI307782B (en) * 2006-05-16 2009-03-21 Delta Electronics Inc Projector apparatus with multi-light sources and light coupling module thereof
TWI327675B (en) * 2007-01-09 2010-07-21 Coretronic Corp Projection apparatus
JP2008216840A (ja) * 2007-03-07 2008-09-18 Mitsubishi Electric Corp 投写型表示装置
JP2009109935A (ja) * 2007-11-01 2009-05-21 Seiko Epson Corp プロジェクタ
JP2010097056A (ja) * 2008-10-17 2010-04-30 Seiko Epson Corp 表示装置
US8235536B2 (en) * 2008-11-06 2012-08-07 Projectiondesign As High intensity image projector using sectional mirror
JP5633138B2 (ja) * 2008-12-24 2014-12-03 セイコーエプソン株式会社 照明装置およびプロジェクター
TWI447435B (zh) * 2011-04-29 2014-08-01 Delta Electronics Inc 光源系統
US8905578B2 (en) * 2011-09-26 2014-12-09 Projectdesign AG Laser array illumination for bright projectors

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450461A (en) * 1963-11-12 1969-06-17 Victor Company Of Japan Color picture projecting system
US3770344A (en) * 1969-05-20 1973-11-06 Ricoh Kk Light source system for overhead projectors
US4394717A (en) * 1981-02-02 1983-07-19 Ciba-Geigy Ag Illumination system for copying apparatus
US5300942A (en) * 1987-12-31 1994-04-05 Projectavision Incorporated High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
JP3158484B2 (ja) * 1991-05-23 2001-04-23 日本電信電話株式会社 投射型表示装置
JPH06242397A (ja) * 1993-02-18 1994-09-02 Chinon Ind Inc 投写型表示装置
BE1007993A3 (nl) * 1993-12-17 1995-12-05 Philips Electronics Nv Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator.
JP2827951B2 (ja) * 1994-05-16 1998-11-25 松下電器産業株式会社 投写型表示装置
US5765934A (en) * 1995-08-04 1998-06-16 Mitsubishi Denki Kabushiki Kaisha Projection type display
WO1998009113A1 (fr) * 1996-08-26 1998-03-05 Seiko Epson Corporation Appareil et ecran de projection
JP3791103B2 (ja) * 1997-03-24 2006-06-28 セイコーエプソン株式会社 光源装置および投写型表示装置
JPH11149061A (ja) * 1997-09-12 1999-06-02 Minolta Co Ltd 光源装置および照明装置
JP4090094B2 (ja) * 1997-09-19 2008-05-28 株式会社長野光学研究所 光源装置
JPH11119151A (ja) * 1997-10-20 1999-04-30 Minolta Co Ltd 光源装置および投影装置
JP3661392B2 (ja) * 1998-02-18 2005-06-15 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
JPH11271668A (ja) * 1998-03-20 1999-10-08 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置
US6193393B1 (en) * 1998-09-10 2001-02-27 International Business Machines Corporation Apparatus and method for intensifying illumination brightness by time-superposing multiple pulsed light sources
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
US6196699B1 (en) * 1999-03-31 2001-03-06 Philips Electronics North America Corp. Dual lamp illumination system and projection system incorporating same

Also Published As

Publication number Publication date
EP1107611B1 (de) 2009-03-18
EP1107611A2 (de) 2001-06-13
JP3821622B2 (ja) 2006-09-13
JP2001166274A (ja) 2001-06-22
US6517212B2 (en) 2003-02-11
EP1107611A3 (de) 2004-03-03
US20020071103A1 (en) 2002-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition