DE60219258D1 - Beleuchtungssystem und damit versehener Projektor - Google Patents

Beleuchtungssystem und damit versehener Projektor

Info

Publication number
DE60219258D1
DE60219258D1 DE60219258T DE60219258T DE60219258D1 DE 60219258 D1 DE60219258 D1 DE 60219258D1 DE 60219258 T DE60219258 T DE 60219258T DE 60219258 T DE60219258 T DE 60219258T DE 60219258 D1 DE60219258 D1 DE 60219258D1
Authority
DE
Germany
Prior art keywords
lighting system
provided therewith
projector provided
projector
therewith
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
DE60219258T
Other languages
English (en)
Other versions
DE60219258T2 (de
Inventor
Sung-Ha Kim
Kirill Sergeevich Sokolov
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60219258D1 publication Critical patent/DE60219258D1/de
Publication of DE60219258T2 publication Critical patent/DE60219258T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0977—Reflective elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Polarising Elements (AREA)
DE60219258T 2001-09-29 2002-07-01 Beleuchtungssystem und damit versehener Projektor Expired - Fee Related DE60219258T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001061035 2001-09-29
KR10-2001-0061035A KR100444986B1 (ko) 2001-09-29 2001-09-29 조명계 및 이를 채용한 프로젝터

Publications (2)

Publication Number Publication Date
DE60219258D1 true DE60219258D1 (de) 2007-05-16
DE60219258T2 DE60219258T2 (de) 2007-07-19

Family

ID=19714854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219258T Expired - Fee Related DE60219258T2 (de) 2001-09-29 2002-07-01 Beleuchtungssystem und damit versehener Projektor

Country Status (6)

Country Link
US (1) US6834963B2 (de)
EP (1) EP1298939B1 (de)
JP (1) JP3768179B2 (de)
KR (1) KR100444986B1 (de)
CN (1) CN100350282C (de)
DE (1) DE60219258T2 (de)

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KR20070062611A (ko) * 2002-12-26 2007-06-15 산요덴키가부시키가이샤 조명 장치
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US7246923B2 (en) 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
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US7300177B2 (en) 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
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JP5199697B2 (ja) * 2008-02-27 2013-05-15 三洋電機株式会社 照明装置および投写型映像表示装置
JPWO2010100898A1 (ja) * 2009-03-04 2012-09-06 三菱電機株式会社 レーザ光源装置及び画像表示装置
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JP5299251B2 (ja) * 2009-12-09 2013-09-25 セイコーエプソン株式会社 発光装置およびプロジェクター
JP5895226B2 (ja) * 2010-11-30 2016-03-30 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP5842167B2 (ja) * 2011-02-28 2016-01-13 パナソニックＩｐマネジメント株式会社 光源装置及び投写型映像表示装置
KR101217731B1 (ko) * 2011-04-21 2013-01-02 주식회사 세코닉스 피코 프로젝터 유닛
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GB2495774A (en) 2011-10-21 2013-04-24 Barco Nv Laser diode grid element comprised of standard laser diodes on a heat exchange plate and PCB
TWI484284B (zh) * 2012-05-21 2015-05-11 台達電子工業股份有限公司 光學組件及其使用方法
KR101888081B1 (ko) * 2012-05-24 2018-08-13 엘지전자 주식회사 영상 투사 모듈, 이를 구비하는 이동 단말기, 및 그 동작방법
JP2014115447A (ja) * 2012-12-10 2014-06-26 Toshiba Corp 画像表示装置
JP2014132302A (ja) * 2013-01-07 2014-07-17 Seiko Epson Corp 照明装置およびプロジェクター
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KR102659194B1 (ko) * 2016-07-26 2024-04-19 삼성전자주식회사 홀로그래픽 디스플레이 장치용 박형 백라이트 유닛 및 이를 포함하는 홀로그래픽 디스플레이 장치
KR102664384B1 (ko) * 2017-01-02 2024-05-08 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 영상 표시 장치
CN111796475B (zh) * 2019-04-09 2022-03-08 成都理想境界科技有限公司 一种光源合束模组、投影显示装置及投影显示设备
NL2022923B1 (en) * 2019-04-11 2020-10-20 Etap Nv A lighting unit
JP6881535B2 (ja) * 2019-09-26 2021-06-02 セイコーエプソン株式会社 画像光生成モジュール及び画像表示装置
JP2022053290A (ja) * 2020-09-24 2022-04-05 パナソニックＩｐマネジメント株式会社 照明装置および投射型画像表示装置
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Also Published As

Publication number Publication date
US6834963B2 (en) 2004-12-28
KR100444986B1 (ko) 2004-08-21
DE60219258T2 (de) 2007-07-19
JP2003177353A (ja) 2003-06-27
EP1298939A3 (de) 2004-11-24
US20030063262A1 (en) 2003-04-03
EP1298939A2 (de) 2003-04-02
EP1298939B1 (de) 2007-04-04
CN1410784A (zh) 2003-04-16
JP3768179B2 (ja) 2006-04-19
CN100350282C (zh) 2007-11-21
KR20030028308A (ko) 2003-04-08

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