DE602004028988D1 - Beleuchtungseinheit für einen Projektor - Google Patents

Beleuchtungseinheit für einen Projektor

Info

Publication number
DE602004028988D1
DE602004028988D1 DE602004028988T DE602004028988T DE602004028988D1 DE 602004028988 D1 DE602004028988 D1 DE 602004028988D1 DE 602004028988 T DE602004028988 T DE 602004028988T DE 602004028988 T DE602004028988 T DE 602004028988T DE 602004028988 D1 DE602004028988 D1 DE 602004028988D1
Authority
DE
Germany
Prior art keywords
projector
lighting unit
lighting
unit
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.)
Active
Application number
DE602004028988T
Other languages
English (en)
Inventor
Young-Chol Lee
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
Publication of DE602004028988D1 publication Critical patent/DE602004028988D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal (AREA)
DE602004028988T 2003-07-08 2004-07-07 Beleuchtungseinheit für einen Projektor Active DE602004028988D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030046125A KR20050006415A (ko) 2003-07-08 2003-07-08 조명유닛 및 이를 구비하는 투사형 화상표시장치

Publications (1)

Publication Number Publication Date
DE602004028988D1 true DE602004028988D1 (de) 2010-10-21

Family

ID=33448358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028988T Active DE602004028988D1 (de) 2003-07-08 2004-07-07 Beleuchtungseinheit für einen Projektor

Country Status (6)

Country Link
US (1) US7163299B2 (de)
EP (1) EP1496709B1 (de)
JP (1) JP2005031677A (de)
KR (1) KR20050006415A (de)
CN (1) CN100383602C (de)
DE (1) DE602004028988D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1498707B1 (de) * 2003-07-14 2009-11-11 Tecan Trading AG Schlitzblende in einem Monochromator
CN100371768C (zh) * 2003-09-08 2008-02-27 三星电子株式会社 照明器
US7102833B2 (en) 2003-12-12 2006-09-05 Hewlett-Packard Development Company, L.P. Method and apparatus for mapping image shapes for a display device
TWM272122U (en) * 2004-09-22 2005-08-01 Lumens Digital Optics Inc Lighting system for use on real object projection device
TWI245965B (en) * 2004-11-02 2005-12-21 Young Optics Inc Optical projection apparatus
TWI258019B (en) * 2005-01-25 2006-07-11 Benq Corp Projection optical system
KR20060125346A (ko) * 2005-06-02 2006-12-06 삼성전자주식회사 종횡비가 조절된 조명계 및 이를 채용한 프로젝션 시스템
US7434946B2 (en) * 2005-06-17 2008-10-14 Texas Instruments Incorporated Illumination system with integrated heat dissipation device for use in display systems employing spatial light modulators
JP4910354B2 (ja) * 2005-10-04 2012-04-04 セイコーエプソン株式会社 均一化光学素子、照明装置及びプロジェクタ
CN101346658B (zh) * 2005-12-20 2011-11-16 皇家飞利浦电子股份有限公司 基于激光的投影机内的混色柱形积分器
TWI288251B (en) * 2006-01-25 2007-10-11 Lumens Digital Optics Inc Projector with a brightness-adjusting apparatus and method for adjusting brightness for the same
US7889430B2 (en) * 2006-05-09 2011-02-15 Ostendo Technologies, Inc. LED-based high efficiency illumination systems for use in projection systems
JP2008003215A (ja) * 2006-06-21 2008-01-10 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系および投写型表示装置
JP4197527B2 (ja) * 2006-08-18 2008-12-17 三菱電機株式会社 投射型表示装置
US20080106653A1 (en) * 2006-11-06 2008-05-08 Harris Scott C Spatial Light Modulator Techniques for Stage Lighting
EP2255242A4 (de) * 2008-01-17 2012-01-04 Wavien Inc Lichtmultiplexer und recycler und mikroprojektor damit
US9348208B2 (en) * 2008-01-22 2016-05-24 Nikon Corporation Projector having a light-emitting element, image forming unit and reflecting member
WO2009093369A1 (ja) * 2008-01-22 2009-07-30 Nikon Corporation プロジェクタ装置
JP4670977B2 (ja) * 2009-03-11 2011-04-13 セイコーエプソン株式会社 プロジェクター
JP5532815B2 (ja) * 2009-10-19 2014-06-25 セイコーエプソン株式会社 照明装置、プロジェクター及び電子機器
US8702239B2 (en) * 2011-02-14 2014-04-22 Projectdesign As Direct illumination for projection
JP6007756B2 (ja) * 2012-11-29 2016-10-12 セイコーエプソン株式会社 プロジェクター
JP2015114500A (ja) * 2013-12-12 2015-06-22 セイコーエプソン株式会社 調光装置、プロジェクター及び調光装置の製造方法
US20150355534A1 (en) * 2014-06-04 2015-12-10 Geoff McCue Light Directing Device and Method of Use
JPWO2017013816A1 (ja) * 2015-07-22 2018-08-02 日立化成株式会社 照明装置、照明方法、及びそれを用いた映像投射装置
CN106131524B (zh) * 2016-07-29 2018-07-31 北京小米移动软件有限公司 显示方法及装置
US20180070850A1 (en) * 2016-09-15 2018-03-15 Karen S. Stafford Apparatus and method for detecting body composition and correlating it with cognitive efficiency
JP2020057571A (ja) * 2018-10-04 2020-04-09 カンタム・ウシカタ株式会社 光学系装置、両凸レンズ
CN116360189A (zh) 2019-01-17 2023-06-30 杜比实验室特许公司 投影仪和用于提高投影光强度的方法
CN117956944A (zh) * 2021-09-17 2024-04-30 波士顿科学医学有限公司 分析肾结石的系统和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059013A (en) * 1988-08-29 1991-10-22 Kantilal Jain Illumination system to produce self-luminous light beam of selected cross-section, uniform intensity and selected numerical aperture
JPH07281293A (ja) 1994-04-07 1995-10-27 Mitsubishi Electric Corp プロジェクタ装置
JPH11281A (ja) 1997-06-09 1999-01-06 Yasuhiro Honda 片手でペーパーが切れるペーパーホルダー
KR100219641B1 (ko) 1997-06-19 1999-09-01 윤종용 투과형 프로젝트 장치
US6288815B1 (en) 1999-03-31 2001-09-11 Philips Electronics North America Corporation Light scanner with cylindrical lenses
US6205271B1 (en) 1999-09-15 2001-03-20 Christie Digital Systems, Inc. Optical integrator rod
US7052150B2 (en) 1999-12-30 2006-05-30 Texas Instruments Incorporated Rod integrator
KR100364665B1 (ko) 2000-03-17 2002-12-16 엘지전자 주식회사 투사형 디스플레이
US6577380B1 (en) 2000-07-21 2003-06-10 Anvik Corporation High-throughput materials processing system
US6669343B2 (en) 2001-05-31 2003-12-30 Koninklijke Philips Electronics N.V. Image display system
JP2003202523A (ja) * 2001-11-02 2003-07-18 Nec Viewtechnology Ltd 偏光ユニット、該偏光ユニットを用いた偏光照明装置及び該偏光照明装置を用いた投写型表示装置

Also Published As

Publication number Publication date
JP2005031677A (ja) 2005-02-03
EP1496709A1 (de) 2005-01-12
EP1496709B1 (de) 2010-09-08
CN1576951A (zh) 2005-02-09
KR20050006415A (ko) 2005-01-17
CN100383602C (zh) 2008-04-23
US7163299B2 (en) 2007-01-16
US20050007554A1 (en) 2005-01-13

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